Review Article |
Corresponding author: Gexia Qiao ( qiaogx@ioz.ac.cn ) Corresponding author: Hongbin Liang ( lianghb@ioz.ac.cn ) Academic editor: Astrid Eben
© 2024 Yuan Xu, Gexia Qiao, Hongbin Liang.
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Citation:
Xu Y, Qiao G, Liang H (2024) A review of the semipunctata species group within the genus Lilioceris Reitter, 1913 (Coleoptera, Chrysomelidae). ZooKeys 1195: 337-381. https://doi.org/10.3897/zookeys.1195.114392
|
A new species group of Lilioceris Reitter, 1913 is proposed and reviewed, the semipunctata group. It includes eleven species: L. atrilateralis Kimoto & Takizawa, 1973, L. consentanea (Lacordaire, 1845), L. dentifemoralis Long, 1988, L. discrepens (Baly, 1879), L. jianfenglingensis Long, 1988, L. latissima (Pic, 1932), L. lianzhouensis Long, 2000a, L. rondoni Kimoto & Gressitt, 1979, L. rufometallica (Pic, 1923), L. semipunctata (Fabricius, 1801), and L. yuae Long, 2000b. Lilioceris discrepens and L. rondoni were new records from China. Two synonyms are proposed: Lilioceris xinglongensis Long, 1988, syn. nov. of L. consentanea (Lacordaire, 1845), and Crioceris rufimembris Pic, 1921, syn. nov. of L. semipunctata. An identification key, descriptions, habitus photographs, geographic distributions, host plants and habitats (if available), are provided for these species.
Criocerinae, key, new record, new synonym
Lilioceris Reitter, 1913 has a high number of species in Criocerinae Latreille, 1804, which to date contains approximately 150 species worldwide, and at least 70 species in Asia (
At present, three species groups in Lilioceris have been recognized and reviewed: the L. impressa group (
In this article, we compare types and re-identify syntypes, establish a new species group, propose two synonyms, and provide a key to aid identification.
Specimens from several museums and collections were examined. The collections cited in this article are indicated by the following abbreviations:
MBSU Museum of Biology, Sun Yat–Sen University, Guangzhou, China;
MHU Museum of Hebei University, Baoding, China;
ZMUK Zoological Museum of Kiel University, Kiel, Germany;
Except as noted, all specimens examined are deposited in
Dry specimens were soaked in hot water for 1–2 h to soften the body. The abdomen was opened at its latero-apical margin and genitalia were pulled out using forceps. Genitalia were soaked in warm 10% KOH for 1 h, and dyed in Chlorazol Black E. The basal orifice of the median lobe was injected with 100% ethanol with a micro-injector until the internal sac was fully everted. The median lobe with its everted internal sac was photographed using a large depth-of-field 3D digital microscope (Keyence VHX–1000C), and finally edited in Photoshop©. A microvial with genitalia was pinned to the specimen from which the genitalia were removed for storage.
Body length (BL) was measured from the anterior margin of the labrum to the apex of the elytra; body width (BW) was measured along the greatest elytral width. Other methods of specimen observation and preparation follow previous publications (
The Lilioceris semipunctata species group of Lilioceris Reitter, 1913
Diagnosis. Species of this group share the following characters: 1) body almost brownish red, some with metallic luster, some of the lateral metasternum or base of abdominal sternites dark; 2) antennae more or less flattened; 3) pronotum without distinct transverse impression; 4) scutellum densely pubescent; 5) elytral punctures diminishing posteriorly and absent at 1/2, 1/3, or 1/4 of apex; 6) apical portion of mesosternal process narrow, obliquely pointed, not horizontally connected with metasternum; 7) medium to large size, body length more than 7.5 mm.
Host plants. The known host plants of this species group are Smilax spp. (Smilacaceae), except for L. consentanea, whose host plant is Cycas revoluta Thunb. (Cycadaceae).
Remarks. This group is distinctly different from the impressa group in having elytral punctures absent at ~ 1/3–1/4 of apex; scutellum densely pubescent (in the impressa group, the elytral punctures distinct at apex; scutellum nearly glabrous). It is different from the neptis group in having apical portion of the mesosternal process narrow, obliquely pointed, and not horizontally connected with metasternum (in the neptis group, the apical portion of mesosternal process is strongly widened and convex, horizontally connected with the metasternum). It is different from the sinica group in having elytral punctures absent at 1/3–1/4 of apex; antennomeres 5–10 flat (in the sinica group, the elytral punctures distinct at apex; antennomers 5–10 cylindrical).
1 | Femora of mid- and hind legs with a ventral tooth (Fig. |
L. dentifemoralis |
– | Femora of mid- and hind legs without tooth (Figs |
2 |
2 | Anterior angles of pronotum more protruding, rounded (Fig. |
L. consentanea |
– | Anterior angles of pronotum less protruding, angulate (Figs |
3 |
3 | Metasternum glabrous (Fig. |
L. latissima |
– | Metasternum pubescent (Figs |
4 |
4 | Lateral transverse impressions on abdominal sternites 1–4 distinct, glabrous and large, area outside the transverse impression pubescent (Figs |
5 |
– | Lateral transverse impressions on abdominal sternites 1–4 indistinct or absent, sternites laterally entirely pubsecent (Figs |
8 |
5 | Antennomeres 5–10 ~ 1.0–1.2× as long as wide (Figs |
6 |
– | Antennomeres 5–10 ~ 1.8× as long as wide (Fig. |
L. lianzhouensis |
6 | Body length > 10.0 mm; pronotal disc with four or five rows of dense punctures (Fig. |
L. discrepens |
– | Body length < 10.0 mm; pronotal disc with two rows of sparse punctures (Figs |
7 |
7 | Body with strong cupreous metallic luster; punctures of elytra diminishing posteriorly, absent on apical 1/4 (Fig. |
L. rufometallica |
– | Body brown, at most with weak blue metallic luster; punctures of elytra diminishing posteriorly, absent on apical 1/2–1/3 (Fig. |
L. jianfenglingensis |
8 | Vertex strongly raised (Fig. |
L. rondoni |
– | Vertex slightly raised or flat (Figs |
9 |
9 | Antennae, head, pronotum, leg and lateral metasternum with weak blue metallic luster (Figs |
L. yuae |
– | Body without metallic luster, base of abdominal sternites dark (Figs |
10 |
10 | Femora unicolor, brownish red | L. semipunctata |
– | Femora bicolor, black with middle brownish red in ventral | L. atrilateralis |
Lilioceris atrilateralis Kimoto & Takizawa, 1973: 171 (Nepal).
Holotype
of Lilioceris atrilateralis (
This species is very similar to L. semipunctata according to the original description and photographs of the holotype, but differs by the black femora with its middle brownish red in ventral view; sides of the abdomen are black. In L. semipunctata, the femora are brownish red; sides of the abdomen are brownish red. For this species, we have not collected sufficient specimens; therefore, the species is only listed and not treated in detail.
(Fig.
Crioceris consentanea Lacordaire, 1845: 561 (Vietnam).
Lilioceris consentanea:
Lilioceris xinglongensis Long, 1988: 232 (China: Hainan, holotype, male), syn. nov.
Syntype
of Lilioceris consentanea (
Total 152 specimens. China: Hainan: 12♀16♂, Xinglong Farm / 1974.IV, host plant: Cycas revoluta; 14♀27♂, Diaoluo Shan Forestry Bureau, 18.66590°N, 109.93044°E / 85 m, 2007.XII.10, Zhu XY and Yang GY coll., Inst. of Zoology, CAS; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880967; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880965; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880968; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880969; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880970; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880971; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880972; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)18809732; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880974; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880975; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880976; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880977; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880978; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880979; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880980; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880981; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880982; 1♀, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880983; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1880984; 1♂, Lingshui, Diaoluo Shan, 920 m, 2007.V.3, Li Xian / IOZ(E)1881004; 2♂, Lingshui, Diaoluo Shan, 921 m, 2007.V.3, Liu Y. and Shi Hongliang coll., Inst. of Zoology, CAS; 2♂, Lingshui, Diaoluo Shan, 921 m, 2007.V.3, Liu Y. and Shi Hongliang coll., Inst. of Zoology, CAS; 2♀, Lingshui, Diaoluo Shan, 921 m, 2007.V.3, Liu Y. and Shi Hongliang coll., Inst. of Zoology, CAS; 15♀26♂, Lingshui, Mt. Xin–an, on vegetation, 18.72510°N, 109.86861°E / 921 m, 2007.03.25, Day, Shi H.L., Yuan F. coll., Institute of Zoology, Chinese Acad. Sciences; 4♀5♂, Lingshui, Diaoluo Shan, Xin–an, on vegetation, 18.72510°N, 109.86861°E / 921 m, 2007.III.25, Hongliang Shi and Feng Yuan coll.; 3♀5♂, Lingshui, Diaoluo Shan, 18.72467°N, 109.86804°E, 920 m, Rui Chen and Ye Liu coll.; Yunnan: 1♀, Xishuangbanna, Menglun, 600 m / 1994.IV.24, Huanli Xu coll. / Lilioceris consentanea, det. Liang H.B.; 1♀, Xishuangbanna, Menghun, 750 m / 1958.VI.5, Xuwu Meng coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m / 1957.X.13, Lingchao Zang coll.; 1♂, Menghai, 1060 m, 1980.V.1 / Lilioceris consentanea, det. Peiyu Yu; 1♂, Xishuangbanna, Menghai, 1200–1600 m, 1958.VII.25, Fuji Pu coll. / Lilioceris consentanea, det. Peiyu Yu; 1♂, Xishuangbanna, Xiaomengyang, 850 m / 1957.X.26, Lingchao Zang coll; Laos: 1 specimen (
Anterior angles of pronotum rounded, pronotal disc with two rows of fine punctures. Humeral groove of elytra indistinct, punctures sparse and diminishing posteriorly, absent on apical 1/3. Femora of mid- and hind legs without tooth. Lateral metasternum with a wide strip of pubescence.
BL = 8.5–9.2 mm, BW = 3.5–4.0 mm. Body mostly brownish red, antennae, legs, mesoepisternum, mesoepimeron, and lateral metaepisternum black; in some specimens, ventral surface black.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a long strip of pubescence, extending from the posterior to anterior margin. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
(Fig.
This species can be easily recognized by its anterior angles of the pronotum being particularly rounded (Fig.
The body color of this species is variable. The abdomen and legs of the specimens from Hainan are brownish red, while the specimens from Yunnan are completely black. We have compared the genitalia of specimens from Hainan and Yunnan and found no differences. We compared the type of Lilioceris xinglongensis Long, 1988 (Figs
Lilioceris dentifemoralis Long, 1988: 231 (China: Hainan).
Holotype of Lilioceris dentifemoralis (MBSU, photo), Hainan, Jianfengling, Tianchi, 1981.7.6, Junxiong Zhang coll. / holotype, Lilioceris dentifemoralis Long ♂, Jianguo Long det. / 603 / En–207215 SYS; allotype of Lilioceris dentifemoralis (MBSU, photo), Hainan, Jianfengling, 1964.V.3–5, Hui Ren coll. / Allotype, Lilioceris dentifemoralis Long ♀, Jianguo Long det. / En–207214 SYS.
Total 6 specimens. China: 1♀, Hainan, Jianfengling, 1981.8.13 / Maobin Gu collector / Lilioceris dentifemoralis det. Liang H.B., 2020; 1♀, Hainan, Jianfengling, 1964.V.10 / Tailu Chen collector/ Lilioceris dentifemoralis det. Peiyu Yu/ Lilioceris dentifemoralis, compared with type, det. Liang H.B., 2004.3; Vietnam: 1♀, Tonkin, Cho Ganh, L Duport / Lilioceris dentifemoralis, det. Liang H.B.; 1♀2♂, Tonkin.
Anterior angles of pronotum slightly protruding, pronotal disc with two or three irregular rows fine punctures. Humeral groove of elytra distinct, punctures of elytra diminishing posteriorly, absent on apical 1/4. Femora of mid- and hind legs with tooth. Lateral metasternum with a wide strip of pubescence.
BL = 7.0–8.0 mm, BW = 3.5–4.0 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with an arcuate strip of pubescence, extending from anterior margin to lateroposterior corner. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
Host plant is unknown. We visited Jianfengling of Hainan where all Chinese specimens were collected, located in a subtropical area. The habitat is mixed primeval forest, orchards, and farmland with high temperatures, plentiful precipitation, and plenty of sunlight. The type locality, Tianchi, refers to a lake area surrounded by shrubs and tall trees.
Lilioceris dentifemoralis can be distinguished from other species in this group by the femora of mid- and hind legs with a tooth (Fig.
Crioceris discrepens Baly, 1879: 316 (Siam, Laos).
Lilioceris discrepens:
Syntype
of Lilioceris discrepens (
Total 29 specimens. China: Yunnan: 1♂, Gongshan, Dulongjiang, Maku, 2021.5.31 / 27.68936°N, 98.30804°E, 1691 m, Liang H.B., Xu Y., Zhang N. coll.; 1♀, Jinping, Jinzhuzhai, 2012. 5.14, Yang XD coll.; 1♀1♂, Xinping, Ailao Shan, 2021.5.16 / N24.306612, E101. 351084, 1732 m, Zhang N. coll; 1♂, Ruili, Bangdazhai, N. Y. Tsa coll.; 1♀, Gongshan, Dulongjiang, Qinlandang, beach. 27.67854°N, 98.28731°E, 1970 m, 2006.8.31 day, Liu Ye collector California Academy and IOZ. Chinese. Acad. Sci., L. discrepens, det. Liang H.B. 2019; 1♀, Xishuangbanna, Mengla, Longlin Xincun, 21.52914°N, 101.49415°E, 1066 m / Hongbin Liang and Yuan Xu coll.; 1♀, Malipo, Lao Shan Yaowanggu, 2021.4.19 / 23.00919°N, 104.82562°E, 1050 m, Hongbin Liang, Yuan Xu and Neng Zhang coll.; 1♀, Xishuangbanna, Menghai, Bulang Shan, 2011.4.28, Hongbin Liang and Kaiqin Li coll.; 2♀, Xishuangbanna, Mengla, 620–650 m, 1958.XI.16, Yiran Zhang coll.; 1♀, Jinping, Changpotou, 1000 m, 1956.V.22, Keren Huang coll.; 2♀, Xishuangbanna, Mengla, 620–650 m, 1959.VII.7, Facai Zhang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.V.17, Fuji Pu coll.; 1♀, Jinping, Changpotou, 1200 m, 1956.V.23, Keren Huang coll.; 1♀, Xishuangbanna, Menglun botanic garden, 1988.XI.20; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.VI.2, Yiran Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.V.29, Suofu Li coll.; 1♂, Ruili, Bangdazhai, 2014.IX.4, NY Tsa coll.; 1♀, Xishuangbanna, Mengla, Longlin New village, 21.52914°N, 101.49415°E, 1066 m, 2020.VI. 6, Hongbin Liang and Yuan Xu coll.; 1♂, Gongshan, Dulongjiang, Maku village, 27.68979°N, 98.30513°E, 1733 m, 2021.V.31, Hongbin Liang and Yuan Xu coll.; 1♀, Jinping, Jinzhuzhai, 2012.V.14, Xiaodong Yang coll.; 1♀, Malipo, Lao Shan Yaowanggu, 23.00919°N, 104.82562°E, 1050 m, 2021.IV.19, Hongbin Liang and Yuan Xu coll.; 1♀1♂, Xinping, Dacunzi, 24.306612°N, 101.351084°E 1731 m, 2021.V.16, Neng Zhang coll.; Guangxi: 1♂, Guangxi, Longzhou, Daqing Shan, 360 m, 1963.IV.23, Chunguang Wang coll.; Vietnam: 1♂, Museum Paris, Tonkin N., Reg Dha-Giang (H Riviere Claire) Siebens Olivier 1916.
Anterior angles of pronotum protruding, pronotal disc with four or five irregular rows of fine punctures. Humeral groove of elytra distinct, punctures of elytra sparse and diminishing posteriorly, absent on apical 1/3. Femora of mid- and hind legs without tooth. Lateral metasternum with a long strip of pubescence.
BL = 9.5–14.5 mm, BW = 4.4–4.7 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a long and arcuate strip of pubescence, metepisternum densely pubescent. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
(Fig.
The body size of this species is very large for the genus. It is similar to L. latissima, but differs by the pronotal disc with four or five irregular rows of fine punctures, and the lateral metasternum with a long arcuate strip of pubescence (in L. latissima, the pronotal disc has two rows of fine punctures, and the lateral metasternum is smooth).
Lilioceris discrepens was described by
Lilioceris jianfenglingensis Long, 1988: 231 (China: Hainan).
Holotype of Lilioceris jianfenglingensis (MBSU), Hainan, Jianfengling, Heiling, 1984.VII.26, Jianguo Long coll. / holotype, Lilioceris jianfenglingensis Long ♂, Jianguo Long det. / 603 / En–207213 SYS; allotype of Lilioceris jianfenglingensis (MBSU), Hainan, Jianfengling, Zhufeng, 1412.5 m, 1982.2.27, Yongcheng Long coll. / Allotype, Lilioceris jianfenglingensis Long ♀, Jianguo Long det. / En–207212 SYS; paratype of Lilioceris jianfenglingensis (MBSU), Hainan, Jianfengling, Fifth Area, (14)55, 1991.VII.7, Jiadong Chen coll. / En–207211 SYS / Lilioceris semipunctata ? (F. 1801), det. Liang H.B. 2004; 1♂, Hainan, Jianfengling, Fifth Area, 1982.2.22, Yongcheng Long coll. / Lilioceris jianfenglingensis Long, Jianguo Long det. ♂ / En–207210 SYS.
Total 38 specimens. China: Yunnan: 2♂, Xishuangbanna, Menga,1050–1080 m, 1958.V.13, Shuyong Wang coll.; 1♂, Xishuangbanna, Damenglong, 1050–1080 m, 1958.IV.24, Yiran Zhang coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m, 1958.IV.12, Chunpei Hong coll.; 1♂, Xishuangbanna, Mengsong, 1600 m, 1958.IV.24, Fuji Pu coll.; 1♂, Xishuangbanna, Mengsong, 1600 m, 1958.IV.24, Fuji Pu coll.; 1♂, Xishuangbanna, Mengzhe, 1200 m, 1958.VI.14, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengsong, 1600 m, 1959.IV.24, Chunpei Hong coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m, 1959.IV.24, Chunpei Hong coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m, 1958.V.10, Leyi Zheng coll.; 1♂, Xishuangbanna, Mengsong, 1600 m, 1959.VII.26.; 1♂, Xishuangbanna, Mengsong, 1600 m, 1958.IV.22, Shuyong Wang coll.; 1♂, Xishuangbanna, Menghai, 1200–1600 m, 1957.VIII.10, Lingchao Zang coll.; 1♂, Xishuangbanna, Menga,1050–1080 m, 1958.V.17, Fuji Pu coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1958.VIII.31; 1♂, Xishuangbanna, Mengsong, 1600 m, 1958.IV.27, Xuwu Meng coll.; 1♂, Xishuangbanna, Menga,1050–1080 m, 1958.VI.1, Fuji Pu coll.; 1♂, Xishuangbanna, Damenglong, 650 m, 1958.IV.8, Fuji Pu coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m, 1958.V.10, Chunpei Hong coll.; 1♂, Xishuangbanna, Menga,1050–1080 m, 1958.VIII.4, Fuji Pu coll.; 1♀, Xishuangbanna, Menghun, 1200 m, 1958.V.28, Yiran Zhang coll.; 1♀, Xishuangbanna, Menga,100 m, 1958.V.23, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.X.19, Zhizi Chen coll.; 1♀, Xishuangbanna, Mengla, 620–700 m, 1959.V.29, Yiran Zhang coll.; 1♀, Xishuangbanna, Menga,1050 m, 1958.V.17, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.VIII.4, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengyang, 620 m, 1981.IV.12, Fasheng Li coll.; 1♀, Xishuangbanna, Menga, 1050 m, 1958.V.23, Fuji Pu coll.; 1♀, Xishuangbanna, Menghai, 1200 m, 1957.IV.24, Yiran Zhang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.V.17, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengsong, 1600 m, 1958.IV.24, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.VIII.4, Shuyong Wang coll.; 1♀, Xishuangbanna, Menghun, 1200 m, 1958.V.10, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengsong, 1600 m, 1958.VIII.18, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.VIII.22, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengzhe, 1700 m, 1958.VI.23, Zhizi Chen coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.V.25, Shuyong Wang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m, 1958.VIII.18, Fuji Pu coll.
Antennomeres 5–10 as long as wide, flattened. Anterior angles of pronotum protruding, pronotal disc with two rows of fine punctures. Humeral groove of elytra indistinct, punctures sparse and diminishing posteriorly, absent on apical 1/3. Lateral metasternum with a short strip of pubescence.
BL = 7.5–9.5 mm, BW = 3.5–4.0 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with oblique strip of pubescence. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
Unknown.
The species is most similar to L. yuae, but differs by the antenna being brownish red, without a metallic luster, and the antennomeres 7–10 as long as wide (Fig.
Crioceris latissimus Pic, 1932: 10 (Vietnam: Tonkin).
Lilioceris latissima:
Syntype
of Lilioceris latissimus (
Total 96 specimens. China: Yunnan: 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.V.29, Suofu Li coll.; 1♀1♂, Xishuangbanna, Menglun, 650 m, 1959.VIII.3, Fuji Pu coll.; 1♀, Xishuangbanna, Damenglong, 650 m, 1958.VIII.8, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VI.8, Facai Zhang coll.; 1♀, Lancang, 1200 m, 1957.VII.30, Lingchao Zang coll.; 1♀, Xishuangbanna, Mengla, 700 m, 1959.V.19, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 870 m, 1958.VII.9, Shuyong Wang coll.; 1♀, Xishuangbanna, Jinghong, 650 m, 1959.VI.8, Xuezhong Zhang coll.; 1♀, Xishuangbanna, Mengzhe, 870 m, 1958.VII.11, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VI.6, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VII.8, Suofu Li coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m, 1958.IX.1, Xuwu Meng coll.; 1♀, Xishuangbanna, Mengzhe, 620–650 m, 1959.V.9, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VI.30, Facai Zhang coll.; 2♀, Xishuangbanna, Menghun, 1200–1400 m, 1958.VI.13, Yiran Zhang coll.; 1♀, Xishuangbanna, Xiaomenghun, 650–750 m, 1958.VI.13, Xuwu Meng coll.; 1♀, Xishuangbanna, Menglun, 650 m, 1959.VIII.27, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VII.13, Suofu Li coll.; 1♀, Xishuangbanna, Menghai, Nannuo Shan, 1100–1500 m, 1957.IV.27, Fuji Pu coll.; 1♀, Jinping, Mengla, 500 m, 1956.IV.20, Keren Huang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VII.8, Facai Zhang coll.; 2♀, Xishuangbanna, Menglun, 650 m, 1959.VII.24, Facai Zhang coll.; 1♀, Xishuangbanna, Menghun, 750 m, 1958.VI.5, Xuwu Meng coll.; 1♀, Xishuangbanna, Menghai, 1400 m, 1980.III.10, Zhiming Li coll.; 1♀, Xishuangbanna, Menglun, 650 m, 1958.IX.29, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.VII.8, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m, 1959.V.29, Suofu Li coll.; 1♀, Jinghong, 1984.IV.20; 1♀, Ruili, Ruili Botanical garden, N 24.07230, E 97.81944 / 2012.X.27, 1152 m, Huang Xinle Leg. Inst. of Zoology, CAS; 1♂, Cheli [= Jinghong], 580 m, 1957.III.10, Fuji Pu coll.; 2♂, Xishuangbanna, Mengla, 620–650 m, 1959.VI.8, Suofu Li coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VII.24, Yiran Zhang coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1958.IX.13, Yiran Zhang coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VII.31, Yiran Zhang coll.; 2♂, Xishuangbanna, Mengla, 620–650 m, 1959.VI.2, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.VII.8, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.VII.13, Suofu Li coll.; 2♂, Xishuangbanna, Xiaomengyang, 850 m, 1958.IX.1, Xuwu Meng coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.V.19, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.V.19, Facai Zhang coll.; 1♂, Xishuangbanna, Menghun,1200–1400 m, 1958.VI.13, Yiran Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.VI.5, Fuji Pu coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VII.24, Yiran Zhang coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1957.IX.6, Lingchao Zang coll.; 1♂, Xishuangbanna, Mengla, 700 m, 1959.V.19, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 700 m, 1959.V.8, Fuji Pu coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VII.27, Fuji Pu coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VII.30, Fuji Pu coll.; 1♂, Xishuangbanna, Menglun, 620–650 m, 1959.VII.8, Fuji Pu coll.; 1♂, Xishuangbanna, Mengzhe, 1200 m, 1958.IX.14, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m, 1959.V.14, Facai Zhang coll.; 1♂, Xishuangbanna, Damenglong, 650 m, 1958.VIII.8, Yiran Zhang coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VIII.3, Suofu Li coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VIII.25, Suofu Li coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VIII.3, Facai Zhang coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1958.IX.29, Shuyong Wang coll.; 1♂, Damenglong, 700 m, 1957.IV.12, Shuyong Wang coll.; 1♂, Jinping, Mengla, 500 m, Keren Huang coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VIII.3, Fuji Pu coll.; 1♂, Xishuangbanna, Menglun, 650 m, 1959.VII.27, Fuji Pu coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1958.X.20, Fuji Pu coll.; 1♂, Xishuangbanna, Damenglong, 650 m, 1958.IV.9, Fuji Pu coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1958.IX.6, Yiran Zhang coll.; 1♂, Xishuangbanna, Mengzhe, 1200 m, 1958.IX.14, Shuyong Wang coll. 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1958.VII.24, Yiran Zhang coll.; 1♂, Jinghong, 1984.IV.19; 1♀, Xishuangbanna, Mengyang, Baihua Shan, 22.17720°N, 100.92428°E, 876 m, 2020.VI.3, Hongbin Liang and Yuan Xu coll.; 1♀1♂, Xishuangbanna, Mengyang, Baihua Shan, 22.17720°N, 100.92428°E, 876 m, 2021.IV.3, Hongbin Liang, Yuan Xu and Neng Zhang coll.; 2♀3♂, Jinping, Mengla, Wengdang village, 2011.IV.17, Hongbin Liang and Kaiqin Li coll.; 1♀, Tengchong, Datang, 2014.VIII.3, Hongbin Liang coll.; Guangxi: 1♂, Baishou, 1952.6.25; Vietnam: 1♂, Tonkin, Hoa Binh, 1939.V.II, leg. A de Cooman; 2♂, Tonkin, Hoa Binh, 1940.V.III, leg. A de Cooman; 2♂, Tonkin, Hoa Binh, leg. A de Cooman; 2♂, Tonkin; 1♂, Museum Paris, Cochinchine, Amiral Vicnes, 1898; 1♀, Tonkin, Hoa Binh, 1939.V.II, leg. A de Cooman; 1♀, Tonkin, Hoa Binh, 1940.V.III, leg. A de Cooman; 1♀, Tonkin; 2♀, Tonkin, Hoa Binh, leg. A de Cooman.
Anterior angles of pronotum protruding, pronotal disc with two rows of fine punctures. Humeral groove of elytra indistinct, punctures sparse and diminishing posteriorly, absent on apical 1/3. Metasternum smooth.
BL = 7.7–8.9 mm, BW = 3.0–4.0 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Metasternum smooth. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Figs
Female reproductive organs
(Fig.
(Fig.
This species is fed on Smilax corbularia Kunth according to our observation in Yunnan. One locality of this species in Baihua Shan (Yunnan, Xishuangbanna, Jinghong) is situated at subtropics. This habitat is mixed primeval forest and farmland, with high temperatures, plentiful precipitation, and plenty of sunlight.
Lilioceris latissima can be distinguished from other species in this group by the smooth metasternum (Fig.
This species was described by
Lilioceris lianzhouensis Long, 2000a: 262 (China: Guangzhou).
Holotype of Lilioceris lianzhouensis (MBSU), Lilioceris lianzhouensis, Holotype, Jianguo Long det., 1999 / Guangdong, Lianzhou County, Dadong Shan, 1992.9.8, Yingwen Xie coll. / EN–207217 SYS; allotype of Lilioceris lianzhouensis (MBSU), Lilioceris lianzhouensis, Allotype, Jianguo Long det. / Guangdong, Lianxian, Dadong Shan, 1996.8.26, Weicai Xie coll. / EN–207216 SYS.
Total 18 specimens. China: Hunan: 1♂, Yizhang, Mangshan Park, near Nanling, 24.95127°N, 112.98377°E / 1339 m, 2008.7.19, Ganyan Yang coll., Institute of Zoology; 1♀, Mangshan, 2021.VI.27, Yong Wang coll.; Yunnan: 1♂, Yuanyang, Shangxincheng, 2022.IV.22, Neng Zhang coll.; 1♀, Lvchun, Huanglian Shan, 2018.V.23, Kaiqin Li coll.; Guangxi: 2♀1♂, Nanning, Daming Shan Nature Reserve, 2011.5.20–23, Kaiqin Li coll.; 1♂, Nanning, Daming Shan Daxiagu, on vegetation, 23.49960°N, 108.42891°E / 1111 m, 2011.5.27, Kaiqin Li coll., Institute of Zoology, CAS; 1♂, Nanning, Daming Shan Nature Reserve, Tianping / 1230 m, 2011.V.29, Kaiqin Li coll., Inst. of Zoology, CAS; 1♀, Longsheng, Huaping, Anjiangping, 2006.VIII.3, Meiying Lin coll.; Guangdong: 1♀, Dinghu Shan, 1979.IV.16–20, Shaokun Du and Jinying Liang coll.; 1♀, Shikengkong, 1300 m, 1995.VII.22, W. Lu coll.; 1♀, Shenzhen, Dapeng peninsula, N22.82931, 114.52472 / 5m, 2018.VII.19, Hongbin Liang and Yuan Xu coll.; Hainan: 1♂, Baisha, Hongkan Reservior, 19.08121°N, 109.49839°E / 525 m, 2009.11.24, Hongbin Liang coll., Institute of Zoology; 1♂, Qiongzhong, Wuzhi Shan, 800 m, 1980.IV.5, Fuji Pu coll.; 2♀1♂, Baisha, Gaofeng village, 19.04059°N, 109.31583°E, 886 m, 2020.7.28, Yuan Xu coll.
Anterior angles of pronotum protruding, pronotal disc with two or three irregular rows of fine punctures. Humeral groove of elytra shallow, punctures of elytra diminishing posteriorly, absent on apical 1/3. Femora of legs without tooth. Lateral metasternum with a long and arcuate strip of pubescence.
BL = 8.7–11.2 mm, BW = 3.0–4.5 mm. Body brownish red, head, antenna, legs and lateral metasternum with a blue metallic luster.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a long and arcuate strip of pubescence, extending from anterior margin to lateroposterior corner, metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
Host plant is unknown. One collecting place, Hongkan Reservoir in Baisha, Hainan, is located in a subtropical area. The habitat is a lake area surrounded by primeval forests with high temperature and humidity.
The species is similar to L. jianfenglingensis, but differs by the antennomeres 5–10 nearly 1.8× as long as wide, and brownish red with a blue metallic luster (Fig.
Lilioceris rondoni Kimoto & Gressitt, 1979: 229 (Laos: Sithandone).
Holotype
of Lilioceris rondoni (
Total 137 specimens. China: Yunnan: 1♀, Xishuangbanna, Menghun, 1200–1400 m / 1958.V.17, Chunpei Hong coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1958.IV.15, Chunpei Hong coll.; 1♀, Xishuangbanna, Menghun, 1200 m / 1958.VI.6, Chunpei Hong coll.; 2♀, Xishuangbanna, Menghun, 1200–1400 m / 1958.X.28, Shuyong Wang coll.; 1♀, Xishuangbanna, Menghun, 1200 m / 1958.V.11, Yiran Zhang coll.; 1♀, Xishuangbanna, Menghun, 1200–1400 m / 1958.V.12, Chunpei Hong coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.16, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.V.20, Fuji Pu coll.; 1♀, Xishuangbanna, Menghun, 650–750 m / 1958.VI.13, Xuwu Meng coll.; 1♀, Xishuangbanna, Menghun, 1200–1400 m / 1958.V.21, Yiran Zhang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m, 1957.V.17, Fuji Pu coll.; 1♀, Xishuangbanna, Menghun, 1200–1400 m / 1958.VI.1, Shuyong Wang coll.; 1♀, Xishuangbanna, Jingdong, 1170 m / 1956.VII.4; 1♀, Xishuangbanna, Mengsong, 1600 m / 1958.V.21, Chunpei Hong coll.; 1♀, Xishuangbanna, Damenglong, 650 m / 1958.VIII.8, Yiran Zhang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m, 1958.IX.1, Leyi Zheng coll.; 1♀, Xishuangbanna, Menghai, 1200–1600 m, 1957.VIII.10, Lingchao Zang coll.; 1♀, Lancang, 1200 m, 1957.VII.29, Lingchao Zang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.V.29, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VI.10, Fuji Pu coll.; 1♀, Xishuangbanna, Damenglong, 650 m / 1958.V.5, Yiran Zhang coll.; 2♀, Xishuangbanna, Mengla, 1000 m / 1958.V.23, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.V.23, Shuyong Wang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.12, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.22, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.16, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.19, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.X.19, Zhizi Chen coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.12, Fuji Pu coll.; 2♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.19, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 1050–1080 m / 1959.VIII.5, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 1050–1080 m / 1958.V.11, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengzhe, 1200 m / 1958.VII.28, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.5, Suofu Li coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.19, Facai Zhang coll.; 1♀, Xishuangbanna, Damenglong, 650 m / 1958.VIII.4, Leyi Zheng coll.; 1♂, Tengchong, Qushi, Longkou, Shrubs, N25.28580, E. 98.59128 / 1478 m, 2006.6.6, Liang HB and Hu P, California Academy and IOZ, Chinese Acad. Sci; 1♂, Xishuangbanna, Menghun, 600 m / 1958.VI.12, Chunpei Hong coll.; 1♂, Xishuangbanna, Jinghong, 650 m / 1958.XI.15, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1958.XI.15, Fuji Pu coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m / 1957.VIII.10, Shuyong Wang coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m / 1957.X.13, Lingchao Zang coll.; 1♂, Xishuangbanna, Xiaomengyang, 1200–1600 m / 1957.VIII.10, Lingchao Zang coll.; 1♂, Lancang, 1200 m, 1957.VIII.6, Lingchao Zang coll.; 1♂, Lancang, 1200 m, 1957.VIII.8, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengla, 1050–1080 m / 1958.VIII.16, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 1050–1080 m / 1958.VIII.12, Shuyong Wang coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.5, Fuji Pu coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.V.23, Shuyong Wang coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m / 1958.X.28, Shuyong Wang coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.V.23; 1♂, Xishuangbanna, Mengzhe, 1200 m / 1958.VIII.29, Fuji Pu coll.; 1♂, Xishuangbanna, Mengzhe, 1200 m / 1958.VIII.28, Fuji Pu coll.; 1♂, Puer, 1400 m, 1955.IV.4; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.29, Suofu Li coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m / 1958.VI.1, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengzhe, 620–650 m / 1959.V.29, Fuji Pu coll.; 1♂, Xishuangbanna, Menghun, 650 m / 1958.VI.13, Leyi Zheng coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.21, Facai Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.VI.8, Suofu Li coll.; 1♂, Jingdong, 1200 m, 1957.III.18; 1♂, Jingdong, 1200 m, 1957.V.2; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VI.23, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengsong, 1600 m / 1958.IV.26, Shuyong Wang coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m / 1957.VI.23, Lingchao Zang coll.; 1♂, Xishuangbanna, Mengla, Paozhuqin, 21.81349°N, 101.38157°E, 935 m, 2020.VI.5, Hongbin Liang and Yuan Xu coll.; 25♀32♂, Xishuangbanna, Mengla, Longlin New Village, 21.52914°N, 101.49415°E, 1066 m, 2020.VI.5–6, Hongbin Liang and Yuan Xu coll.; 1♀, Eshan, Ayi Power Station, 24.09573°N, 102.54589°E, 1444 m, 2022.VII.2, Neng Zhang coll.; 1♀1♂, Xishuangbanna, Menghai, Menga, Nanlanghe village, 22.21595°N, 100.30576°E, 1020 m, 2020.VI.1, Hongbin Liang and Yuan Xu coll.; 1♂, Simao, Xiniuping, 2021.VII.17, Pingzhou Zhu coll.; Sichuan: 1♀, Emei Shan, Xixiangchi, 1957.VIII.17, Keren Huang coll.; 1♀, Emei Shan, Jiulaodong, 1957.VII.26, Keren Huang coll.
Anterior angles of pronotum protruding, pronotal disc with four or five irregular rows of fine punctures. Humeral groove of elytra distinct, punctures of elytra sparse and diminishing posteriorly, absent on apical 1/3. Femora of legs without tooth. Lateral metasternum with a long strip of pubescence.
BL = 6.3–7.2 mm, BW = 2.5–3.5 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a long and arcuate strip of pubescence, metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
(Fig.
This species is most similar to L. semipunctata, but differed by the strongly convex vertex (Fig.
This species has obvious sexual dimorphism: the middle of the abdominal sternites have a dense pubescence in the male, but the middle of these abdominal sternites are smooth in the female.
Crioceris rufometallica Pic, 1923: 10 (Vietnam: Tonkin).
Lilioceris rufometallica: Kimoto and Gressitt 1961: 56.
Syntype
of Lilioceris rufometallica (
Total 75 specimens. China: Yunnan: 1♀1♂, Xishuangbanna, Mengsong, 1600 m / 1958.IV.26, Shuyong Wang coll.; 1♀, Xishuangbanna, Menghun, 1200–1400 m / 1958.V.12, Chunpei Hong coll.; 1♀, Xishuangbanna, Mengzhe, 1200 m / 1998.VIII.29, Fuji Pu coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m, 1957.X.22 / Lingchao Zang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.4, Shuyong Wong coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.11, Shuyong Wong coll.; 1♂, Xishuangbanna, Damenglong, 650 m, 1958.V.5, Yiran Zhang coll.; 2♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.16, Fuji Pu coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VI.6, Shuyong Wong coll.; 1♂, Yongping to Baoshan, 1955.V.5, Rong Wu coll.; 2♀2♂, Xishuangbanna, Mengla, 2020.IX.21, Yong Wang coll.; 1♀, Xishuangbanna, Menghai, 2011.IV.26, Kaiqin Li and Hongbin Liang coll.; 1♂, Xishuangbanna, Menghai, Nanlanghe, 22.21595°N, 100.30576°E, 1020 m, 2020.VI.1, Hongbin Liang and Yuan Xu coll.; 3♀1♂, Xishuangbanna, Menghai, Manguo Laozhai, 21.77355°N, 100.33148°E, 1404 m, 2021.IV.8, Hongbin Liang and Yuan Xu coll.; 2♀3♂, Lufeng, Haitian village, 24.99330°N, 102.16692°E, 1914 m, 2022.VII.31, Neng Zhang coll.; 1♀, Gongshan, Dulongjiang, Maku village, 27.68979°N, 98.30513°E, 1733 m, 2020.IX.26, Neng Zhang coll.; 2♀, Yuanyang, Shangxincheng, 2022.IV.22, Neng Zhang coll.; 2♀, Lufeng, Haitian village, 24.99330°N, 102.16692°E, 1914 m, 2021.IV.16, Hongbin Liang and Neng Zhang coll.; 5♂, Kunming, Jindian, 25.087582°N, 102.777105°E, 1954 m, 2022.VII.6, Neng Zhang coll.; 3♀6♂, Kunming, Jindian, 25.087582°N, 102.777105°E, 1954 m, 2020.VI.14, Hongbin Liang and Yuan Xu coll.; 1♀, Simao, Xiniuping, 2021.VII.28, Pingzhou Zhu coll.; 1♀, Wenshan, Gulinqin, Houcao village, 2017.X.25, Beixiao Zheng coll.; Guangxi: 1♀, Longzhou, Daqing Shan, 360 m / 1963.IV.25, Chunguang Wang coll.; 1♀, Longzhou, Daqing Shan, 360 m / 1963.IV.20, Shuyong Wang coll.; 1♀, Napo, Nongxin, 1000 m, 1998.IV.12, Chunsheng Wu coll.; 1♀, Fangcheng, Tongzhong, 550 m, 2000.VI.5, Jian Yao coll.; 1♂, Napo, Nongxin, 1000 m, 1998.IV.12, Haisheng Zhou coll.; Hainan: 1♀, Jianfengling, 1982.IV.27 / Maobin Gu coll.; 1♀, Diaoluo Shan, 1000 m / 1980.IV.23, Shuyong Wang coll.; 1♀, Jianfengling, 1964.V.10, Sikong Liu coll.; 1♀1♂, Diaoluo Shan, 1965.V.1, Sikong Liu coll.; 1♀, Jianfengling, 1983.IV.19 / Maobin Gu coll.; 1♀, Ledong, Jianfengling, Near Jianfengling Peak, 18.70971°N, 108.888764°E8 / 955m, 2007.V.6, Liang HB collector, Institute of Zoology; 1♀, Baisha, Yinggeling, Nankai, Daoyin village to Zafu Village, 2009.XI.22, Meiying Lin coll.; 1♀, Ledong, Jianfengling, The Peak, 18.71023°N, 108.87669°E / 975–1406 m, 2008.XI.25, Shi HL coll., Institute of Zoology; 1♂, Wanning, 1964.IV.18, Sikong Liu coll.; 1♀, Baisha, Gaofeng village, 19.04059°N, 109.31583°E, 886 m, 2020.VII.28, Yuan Xu coll.; 1♀, Limu Shan, 2021.III.10, Yuchen Zhao coll.; Vietnam: 5♀, Museum Paris, Tonkin N., Reg Dha Giang, Riviere Claire, Siebens Olivier, 1916; 1♂, Museum Paris, Tonkin N., Reg Dha Giang, Riviere Claire, Siebens Olivier, 1916; 1♀, Museum Paris, Mes du H Song-Chai, Rabier 258–95; 1♀, Tonkin; 1♀1♂, Tonkin, Hoa Binh, leg. A.de Cooman; (
Anterior angles of pronotum protruding, pronotal disc with four or five irregular rows of fine punctures. Humeral groove of elytra distinct, punctures of elytra sparse and diminishing posteriorly, absent on apical 1/3. Meso- and meta-femora without tooth. Lateral metasternum with a long strip of pubescence.
BL = 7.0–8.5 mm, BW = 3.0–3.8 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a long and arcuate strip of pubescence, metepisternum densely pubescent. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
(Fig.
This species is special in this group due to its strong cupreous metallic luster, the pronotal disc having 3–5 rows of fine punctures, and lateral metasternum with a long and arcuate strip of pubescence.
Lema semipunctata Fabricius, 1801: 472 (Sumatra).
Lilioceris semipunctata: Kimoto and Gressitt 1961: 58.
Lema dehaanii
Guerin–Meneville, 1844: 261 (Java). Synonymized by
Crioceris rufimembris Pic, 1921: 2 (China: Yunnan, syntype, male), syn. nov.
Lectotype
(here selected) of Lilioceris semipunctata (ZMUC, photo), L. semipunctata, Sumatra, Daldorff / TYPE / zmuc 00031030 [other two syntypes: zmuc 00031032 and zmuc 00031031 are identical to Lilioceris latissima]. Syntype of Lilioceris rufimembris (
Total 451 specimens. China: Yunnan: 2♀, Xiaomengyang, 1000 m / 1957.V.6, Dahua Liu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VII.9, Yiran Zhang coll.; 1♀, Yiwu toMenglun, 650 m / 1964.IV.14, Baolin Zhang coll.; 1♀, Xishuangbanna, Menghai 1200–1600 m / 1958.VII.25, Shuyong Wang coll.; 1♀, Xishuangbanna, Jinghong, 900–710 m / 1958.IV.29, Yiran Zhang coll.; 1♀, Xishuangbanna, Damenglong, 650 m / 1958.VII.11; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.19, Fuji Pu coll.; 2♀, Xishuangbanna, 750 m / 1958.V.31, Chunpei Hong coll., Lilioceris semipunctata, det. Peiyu Yu; 2♀, Xishuangbanna, Menga, 1050–1080 m / 1958.IV.30, Shuyong Wang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.IV.30, Fuji Pu coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1958.VIII.31; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.8, Fuji Pu coll.; 1♀, Xishuangbanna, Damenglong, 650 m; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.10, Shuyong Wang coll.; 1♀, Xishuangbanna, Damenglong, 650 m; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.V.6, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 1890 m / 1958.VII.7, Fuji Pu coll.; 1♀, Xiaomengyang, 850 m / 1957.VI.21, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VII.9, Yiran Zhang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1958.VII.20, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VII.10, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VI.6, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.19, Facai Zhang coll.; 1♀, Xishuangbanna, Mengzhe, 620–650 m / 1959.V.8, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 850 m / 1958.VII.3, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 850 m / 1958.VII.4, Shuyong Wang coll.; 2♀, Xishuangbanna, Mengzhe, 1200 m / 1958.VI.14, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengzhe, 875 m / 1958.VII.4, Zhizi Chen coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.16, Facai Zhang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VI.9, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VI.25, Shuyong Wang coll.; 2♀, Xishuangbanna, Mengzhe, 870 m / 1958.IX.3, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengzhe, 1200 m / 1958.VI.14, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengzhe, 875 m / 1958.VII.1, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.12, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.22, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VI.29, Facai Zhang coll.; 1♀, Xishuangbanna, Mengsong, 1600 m / 1958.VII.25, Leyi Zheng coll.; 1♀, Xishuangbanna, Mengsong, 1600 m / 1958.IX.24, Leyi Zheng coll.; 1♀, Xishuangbanna, Mengzhe, 870 m / 1958.VII.11, Fuji Pu coll.; 1♀, Menghai, 1060 m, 1980.5.1, Zuyun Guo coll.; 1♀, Xishuangbanna, Menghun, 750 m, 1958.5.30; 1♀, Xishuangbanna, Menghun, 750–950 m, 1958.VI.3; 1♀, Xishuangbanna, Menga, 800 m / 1958.VI.1, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.IX.3, Shuyong Wang coll.; 1♀, Xishuangbanna, Damenglong, 650 m, 1958.IV.21, Xuwu Meng; 1♀, Ruili, Nongdao, Wudian, 23.98207°N, 97.61129°E / 2012.XI.4, 990 m, Xinlei Huang leg. Inst. of Zoology, CAS.; 1♀, Nabanhe Reserve, 2008.VIII.6, 727 m / 22.16713°N, 100.65887°E, Jingxin Liu coll.; 1♀, Fugong, Shangpa Town, 26.86203°N, 98.87142°E / 1177 m, 2005.8.22, Liang HB and Zhang JF coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.12, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 1050–1080 m / 1958.VIII.15, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 1050–1080 m / 1958.VIII.20, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 1050–1080 m / 1958.VIII.16, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VI.18, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VII.17, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VII.12, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VII.9, Shuyong Wang coll.; 1♀, Xishuangbanna, Xiaomengyang, 850 m / 1957.VI.27, Lingchao Zang coll.; 1♀, Xishuangbanna, Menglun, 650 m / 1964.IV.14, Baolin Zhang coll.; 1♀, Xishuangbanna, Ganlanba, 540 m, 1957.IV.17, Fuji Pu coll.; 1♀, Baoshan to Yongping, 1955.V.28, Tianrong Huang coll.; 1♀, Wenshan / 1958.VIII.2; 1♀, Xishuangbanna, Menghun, 1200–1400 m, 1958.X.28, Shuyong Wang coll.; 2♀, Xishuangbanna, Menghun, 750 m, 1958.VI.1, Shuyong Wang coll.; 3♀, Xishuangbanna, Menghun, 750 m / 1958.VI.5, Chunpei Hong coll.; 1♀, Xishuangbanna, Menga, 800 m / 1958.IX.3, Shuyong Wang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.16, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.VII.9, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.V.30, Facai Zhang coll.; 1♀, Xishuangbanna, Damenglong, 650 m / 1958.IV.7; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.31, Suofu Li coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.8, Fuji Pu coll. / host plant: Smilax sp.; 1♀, Ruili, 1979.IX.2, Mengqiao, Leyi Zheng coll. / 1400 m / Lilioceris semipunctata, det. Liang H.B.; 1♀, Tengchong, Jietou, Wujia Jidi, 1929.IV.2, 1530 m, Xiaohong Ou coll.; 1♀, Xishuangbanna, Damenglong, 650 m / 1958.VI.9, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengsong, 1600 m / 1958.IV.23, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengsong, 1600 m / 1958.IV.28, Fuji Pu coll.; 1♀, Xishuangbanna, Kongming Shan, 2600 m / 1957.IX.23, Lingchao Zang coll.; 2♀, Lancang, 1000 m / 1957.VII.26, Shuyong Wang coll.; 1♀, Lancang, 1100 m / 1957.VIII.8, Lingchao Zang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VI.1, Fuji Pu coll.; 1♀, Lancang, 1100 m / 1957.VIII.2, Lingchao Zang coll.; 1♀, Shuangjiang, 1953.VI; 1♀, 22 km northeast of Jingdong, 1957.V.9, Menchalsky [in Chinese]coll.; 1♀, Xishuangbanna, Menghun, 650 m / 1958.VI.15, Xuwu Meng coll.; 1♀, Xishuangbanna, Menga, 1000 m / 1958.V.16, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Fuji Pu coll.; 1♀, Tengchong, Qingshui, Rehai, on vegetation, 24.94861°N, 98.45181°E / 1470 m, 2006.6.1, Liang HB and Hu P coll., California Academy and IOZ, Chinese Acad. Sci.; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.IX.2, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.IX.2, Fuji Pu coll.; 1♂, Ruili, Ruili Botanical garden, 24.07230°N, 97.81944°E / 2012.X.25, 1152 m, Xinlei Huang coll.; 1♂, Ruili, Nongdao, Wudian, 23.98207°N, 97.61129°E / 2012.XI, 990 m, Xinlei Huang coll. / Lilioceris latissima, det. Liang H.B. 2022; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.16, Shuyong Wang coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.10, Shuyong Wang coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.16, Fuji Pu coll.; 1♂, Xishuangbanna, Menghun, 1200 m / 1958.VI.28, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.IX.2, Fuji Pu coll.; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.IX.9, Fuji Pu coll.; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.VII.4, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengzhe, 1200 m / 1958.IX.14, Shuyong Wang coll.; 1♂, Xiaomengyang, 850 m; 1♂, Xishuangbanna, Menghun, 1200 m / 1958.V.23, Xuwu Meng coll.; 3♂, Xishuangbanna, Mengzhe, 1200 m / 1958.VI.14, Shuyong Wang coll.; 2♂, Xishuangbanna, Mengla, 620–650 m / 1959.VII.9, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Suofu Li coll.; 1♂, Xishuangbanna, Mengsong, 1600 m / 1958.IV.24, Fuji Pu coll.; 1♂, Xishuangbanna, Menga, 800 m / 1958.V.30, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.11, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.16, Fuji Pu coll.; 1♂, Simao to Puwen, 950–1200 m / 1957.V.11, Guangji Hong and Zhiran Meng coll.; 1♂, Xishuangbanna, Mengzhe, 620–650 m / 1959.VII.9, Facai Zhang coll.; 1♂, Shuangjiang, 1953.VI; 1♂, 22 km northeast of Jingdong, 1957.V.9, Mengqiaciji coll.; 1♂, Xishuangbanna, Menghun, 1200 m / 1958.VI.28, Shuyong Wang coll.; 1♂, Xishuangbanna, Menghun, 750 m / 1958.VI.2; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.11, Facai Zhang coll.; 1♂, Xiaomengyang, 850 m / 1957.IX.13, Shuyong Wang coll.; 1♂, Xishuangbanna, Damenglong, 650 m / 1958.IV.7; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.16, Fuji Pu coll.; 1♂, Xiaomengyang, 850 m / 1957.VI.18, Shuyong Wang coll.; 1♂, Xiaomengyang, 620–650 m / 1959.V.5, Yiran Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.7, Facai Zhang coll.; 2♂, Xiaomengyang, 850 m / 1957.VII.11–12, Lingchao Zang coll.; 1♂, Xishuangbanna, Damenglong, 650 m / 1958.IV.6, Yiran Zhang coll.; 2♂, Xiaomengyang, 850 m / 1957.V.7, Bonfirov [in Chinese] coll.; 1♂, Cheli [= Jinghong], Shihuiyao, 750 m, 1957.IV.27, Bonfirov [in Chinese] coll.; 1♂, Gaoligong Shan, 1200 m / 1958.VIII.22, Fulong Li coll.; 1♂, Xishuangbanna, Menglun, 650 m / 1964.V.10, Baolin Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.VI.6, Fuji Pu coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.15, Fuji Pu coll.; 1♂, Puwen, 1957.III. 27, Mengqiaciji coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.V.23, Shuyong Wang coll.; 1♂, Xishuangbanna, Menglun, 650 m / 1959.VII.23, Fuji Pu coll.; 2♂, Menga, 1958.V.30 / 800 m; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Fuji Pu coll.; 1♂, Xishuangbanna, Damenglong, 650 m / 1958.IV.18, Chunpei Hong coll.; 1♂, Xishuangbanna, Mengla, 1050–1080 m / 1958.V.20, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 1050–1080 m / 1958.VIII.18, Fuji Pu coll.; 1♂, Xishuangbanna, Menglun, 650 m / 1959.VIII.30, Yiran Zhang coll.; 1♂, Xiaomengyang, 850 m / 1957.IX.12, Shuyong Wang coll.; 1♂, Mengla / 1982.IV.20, Shengqiao Jiang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.8, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.VII.9, Yiran Zhang coll.; 2♂, Xishuangbanna, Mengla, 620–650 m / 1959.VI.6–9, Fuji Pu coll.; 1♂, Xishuangbanna, Menghun, 1200–1400 m / 1958.VI.3, Shuyong Wang coll.; 1♂, Xishuangbanna, Menghun, 1300 m / 1958.VI.7, Leyi Zheng coll.; 1♂, Xishuangbanna, Menghun, 750 m / 1958.VI.7; 1♂, Xishuangbanna, Menghun, 1200 m / 1958.V.23, Xuwu Meng coll.; 1♂, Xishuangbanna, Menghun, 750 m / 1958.VI.2, Xuwu Meng coll.; 1♂, Xishuangbanna, Menghun, 1200 m / 1958.V.22, Xuwu Meng coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Facai Zhang coll.; 1♂, Xishuangbanna, Menghun, 1200 m / 1958.VI.3; 1♂, Xishuangbanna, Menghun, 750 m / 1958.VI.1; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.VII.10, Shuyong Wang coll.; 1♂, Xishuangbanna, Menga, 1800 m / 1958.VI.2, Fuji Pu coll.; 2♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Yiran Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.9, Facai Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.VI.6, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.4, Yiran Zhang coll.; 1♂, Xishuangbanna, Menglun, 650 m / 1959.VIII.25, Facai Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.4, Facai Zhang coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.19, Facai Zhang coll.; 1♂, Xishuangbanna, Menglun, 650 m / 1964.IV.29, Baolin Zhang coll.; 1♂, Cheli [= Jinghong], 620 m, 1957.IV.17, Lingchao Zang coll.; 1♂, Baoshan to Yongping, 1955.V.28, Tianrong Huang coll.; 1♂, Ruili, Dengga / 1992.VI.8, Decheng Yuan coll.; 1♂, Lincang, 1000 m / 1957.VII.26, Shuyong Wang coll.; 1♂, Lincang, 1100 m / 1957.VIII.8, Lingchao Zang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.V.30, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.V.23, Facai Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.V.22, Fuji Pu coll.; 1♀, Mengla / 1982.IV.20, Shengqiao Jiang coll.; 1♀, 1984.V.9, Menglun / Lilioceris impressa (Fabricius); 1♀, Xishuangbanna, Mengla, 620–650 m / 1958.VI.6, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 890 m / 1958.VII.3, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 890 m / 1958.IX.5, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Fuji Pu coll.; 1♀, Xishuangbanna, Mengzhe, 890 m / 1958.VII.8, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VI.2, Fuji Pu coll. / Lilioceris semipunctata, det. Yuan Xu, 2021; 1♀, Xishuangbanna, Mengsong, 1600 m / 1958.IV.23, Yiran Zhang coll.; 1♀, Jinghong, 1979.X.30, Damenglong, Zuopei Lin coll. / Lilioceris latissima, det. Liang H.B. 2020; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.VI.5, Yiran Zhang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.20, Fuji Pu coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Fuji Pu coll.; 1♂, Xishuangbanna, Mengla, 620–650 m / 1959.V.23, Fuji Pu coll.; 1♂, Xishuangbanna, Xiaomengyang, 1957.VI.15, Shuyong Wang coll.; 1♂, Xishuangbanna, Mengzhe, 1200 m / 1958.VI.14, Shuyong Wang coll.; 1♂, Xishuangbanna, 1958.VII.8 / Mengzhe, Mengman, 870 m, Fuji Pu coll.; 1♂, Xishuangbanna, Mengzhe, 870 m / 1958.IX.7, Shuyong Wang coll.; 1♂, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.4, Fuji Pu coll.; 1♂, Xishuangbanna, Xiaomengyang, 850 m, 1957.VI.13, Shuyong Wang coll.; 1♀, Xishuangbanna, Mengla, 620–650 m / 1959.V.16, Fuji Pu coll.; 1♀, Lancang, 1000 m / 1957.VII.26, Lingchao Zang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.VIII.16, Shuyong Wang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.V.10; 1♀, Xishuangbanna, Menglun, 650 m / 1964.IV.14, Baolin Zhang coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.V.18, Fuji Pu coll.; 1♀, Xishuangbanna, Menga, 1050–1080 m / 1958.V.18, Fuji Pu coll.; 1♀, Xishuangbanna, Xiaomengyang, 1100 m, 1957.V.6, Dahua Liu coll.; 1♂, Xishuangbanna, Mengzhe, 800 m / 1958.VII.3, Fuji Pu coll.; 1♂, Xishuangbanna, Menghun, 750 m / 1958.VI.2; 1♂, Ruili, Ruili Botanical garden, 24.07230°N, 97.81944°E / 2012.X.27, 1152 m, Xinlei Huang coll.; 1♀1♂, Xishuangbanna, 2020.VI.30, Ying Yan coll.; 1♀, Xishuangbanna, Guomen Shan, 2019.V.11, Kaiqin Li coll.; 1♀2♂, Xishuangbanna, Menghai, Menghun, 2011.IV.26, Hongbin Liang and Kaiqin Li coll.; 8♀5♂, Xishuangbanna, Menghai, Mannong Xinzhai, 21.78233°N, 100.50706°E, 1582 m, 2021.IV.3–8, Hongbin Liang, Yuan Xu and Neng Zhang coll.; 1♂, Xishuangbanna, Guanlei, Nanlahe, 21.5796°N, 101.1879°E, 465 m, 2021.XI.30, Yong Wang coll.; 2♀4♂, Xishuangbanna, Mengla, Longlin New village, 2020.VI.5–6, 21.52914°N, 101.49415°E, 1066 m, Hongbin Liang and Yuan Xu coll.; 3♀3♂, Xishuangbanna, Xiaomengyang, Baihua Shan, 22.17720°N, 100.92428°E, 876 m, 2021.IV.3, Hongbin Liang and Yuan Xu coll.; 3♀5♂, Xishuangbanna, Menghai, Nanlanghe, 22.17720°N, 100.92428°E, 876 m, 2020.IV.9, Hongbin Liang and Yuan Xu coll.; 1♀1♂, Baoshan, Baihualing, N25.30499, 98.80008, 1622 m, 2020.IX.29, Yuan Xu coll.; 1♀, Baoshan, Baihualing, N25.30499, 98.80008, 1622 m, 2019.X.2, Hongbin Liang and Yuan Xu coll.; 1♀, Cangyuan, Banhong, 2011.V.3, Kaiqin Li coll.; 1♀, Eshan, Ayi Power Station, 24.09573°N, 102.54589°E, 1444 m, 2022.VII.2, Neng Zhang coll.; 1♀, Hekou, Huayudong, 22.67222°N, 103.93769°E, 97 m, 2021.IV.22, Hongbin Liang and Yuan Xu coll.; 3♀, Jianshui, Yunlongshan, 23.77582°N, 102.82258°E, 1645 m, 2021.IV.23, Hongbin Liang and Yuan Xu coll.; 1♀, Lvchun, Huanglian Shan, 2018.5.23, Kaiqin Li coll.; 3♀3♂, Xishuangbanna, Menghai, Nanlanghe, 22.17720°N, 100.92428°E, 876 m, 2020.VI.1, Hongbin Liang and Yuan Xu coll.; 16♀8♂, Xishuangbanna, Mengla, Longlin New village, 2020.III.30, 21.52914°N, 101.49415°E, 1066 m, Hongbin Liang and Yuan Xu coll.; 1♂, Xishuangbanna, Menghai, Mengsong, Sanmai, 21.99943°N, 100.61022°E, 1028 m, 2020.VI.2, Hongbin Liang and Yuan Xu coll.; 2♀, Ruili, Nongdao, 2019.X.10, Yuan Xu coll.; 1♂, Yingjiang, Nabang, 2012.IX.29, Hongbin Liang coll.; 6♀3♂, Eshan, Ayi Power Station, 24.09573°N, 102.54589°E, 1444 m, 2021.IV.23, Hongbin Liang and Neng Zhang coll.; 1♀, Zhenyuan, Enle, Najiu, 23.977826°N, 101.031797°E, 1359 m, 2022.VII.8, Yuan Xu and Neng Zhang coll.; 2♀, Zhenyuan, Sanzhangtian, 2022.V.28, Neng Zhang coll.; Guangxi: 1♂, Yangshuo, Baisha / 1963.VII.23, Shuyong Wang coll.; 2♀, Baishou, 1952.6.23; 1♀, Baishou, 1952.7.2; 1♀, Fangcheng, Fulong, 240 m, 1998.IV.20, Gexia Qiao coll.; 1♀, Longlin / 1984.V.21, Shufang Wang coll.; 1♀, Yangshuo, Baisha / 1963.VII.23, Shuyong Wang coll.; 1♀, Longzhou, Daqing Shan, 360 m, 1963.VII.23, Shuyong Wang coll.; 1♀, Longzhou, Daqing Shan, 360 m, 1963.IV.18, Shuyong Wang coll.; 1♀, Longzhou, Daqing Shan, 360 m, 1963.IV.27, Shuyong Wang coll.; 1♀, Longzhou, Daqing Shan, 360 m, 1963.IV.27, Shuyong Wang coll.; 1♀, Wuming, Daming Shan, 1963.V.21, Sikong Liu coll.; 1♂, Longzhou, Daqing Shan, 360 m, 1963.IV.25, Shuyong Wang coll.; 1♂, Wuming, Daming Shan, 1963.V.24, Jikun Yang coll.; 1♂, Longlin / 1980.IX.9, Lin Dong coll.; Tibet: 1♀, Mêdog, Bangxin, 29.48488°N, 95.43508°E, 1418 m, 2020.IX.13, 1♀, Mêdog, Baibung Tea Farm, 29.26310°N, 95.20983°E, 1047 m, 2020.IX.7, Hongbin Liang coll.; 1♀, Mêdog, Baibung Tea Farm, 29.26310°N, 95.20983°E, 1047 m, 2021.VI.16, Hongbin Liang and Neng Zhang coll.; 9♀7♂, Mêdog, Baibung, Gelin, 29.23370°N, 95.17707°E, 1408 m, 2020.VI.11–15, Hongbin Liang, Yuan Xu and Neng Zhang coll.; 1♀, Mêdog, Dexing, Wenlang, 29.36709°N, 95.34012°E, 1251 m, 2020.IX.4, Hongbin Liang coll.; 5♀5♂, Mêdog, Baibung, Gelin, 29.23370°N, 95.17707°E, 1408 m, 2022.VII.17–20, Hongbin Liang, Yuan Xu and Neng Zhang coll.; 1♀, Mêdog, Lagong Tea Farm, 29.31879°N, 95.31570°E, 1294 m, 2021.VI.8, Yuan Xu and Neng Zhang coll.; Guizhou: 2♀1♂, 1912; 1♀, Xishui, Linjiang, 300 m / IOZ and Guizhou Univ. Joint Expedition, 2000.VI.1, Song QZ coll.; 1♀, Libo, Maolan, 450 m, 1998.X.27, Xinke Yang coll.; 1♂, Libo, Maolan, 450 m, 1998.X.27, Xingke Yang coll.;3♂, Maolan, 1998.V, Qiongzhang Song coll. / semipunctata; 1♂, Libo, Maolan, 450 m, 1998.X.26, Wenzhu Li coll.; 1♂, Wangmo, 1982.VI; 1♂, Fanjing Shan, Huguo temple, 1350 m, 2001.VIII.03, Qiongzhang Song coll.; 1♀, Libo, 500–700 m / 1998.V.24–30 / Lilioceris semipunctata, Det. Peiyu Yu; 1♂, Libo, Xiaoqikong, 700 m, 1998.V.30, Runzhi Zhang coll.; 1♂, Libo, Yonggui, 700 m, 1998.V.29, Runzhi Zhang coll.; Hainan: 1♀, Baisha, Yinggeling, Nankai, Daoyin to Zafu village, 2009.XI.22, Meiying Lin coll.; 1♀, Changjiang, Bawang street, light trap, 19.11104, 109.08168 / 145 m, 2007.5.12, Hongbin Liang and Fuqiang Chen coll.; 1♀, Xinglong / 1963.III.12, Baolin Zhang coll.; 1♀, Tongzha, 340 m / 1960.VII.31, Changqing Li coll.; 1♀, Tongzha, 340 m / 1960.VII.31, Xuezhong Zhang coll.; 2♀, Tongzha, 340 m / 1960.VII.4, Suofu Li coll.; 1♀, 1934.10.27; 2♂, Bawangling, Dongliu, 19.054112, 109.19445 / 635 m, 2007.5.11, Hongbin Liang coll.; 1♂, Nada / 1954.IV.27, Keren Huang coll.; 1♂, Tongzha, 340 m / 1960.VI.29, Xuezhong Zhang coll.; 2♂, Tongzha, 340 m / 1960.VIII.4–5, Suofu Li coll.; 1♂, Tongzha, 340 m / 1960.VII.31, Suofu Li coll.; 2♂, Bawangling, 2019.IV.19, Run Zhou coll.; 1♀1♂, Baisha, Gaofeng village, 19.04059°N, 109.31583°E, 886 m, 2020.VII.28, Yuan Xu coll.; 2♀, Baisha, Fangza village, 19.07599°N, 109.52348°E, 438 m, 2020.VII.29, Yuan Xu coll.; 1♀1♂, Nanfaling, 18.87220°N, 109.29446°E, 537 m, 2020.VII.26, Yuan Xu coll.; Fujian: 1♀, Tongmuguan / 1979.VIII.4, Fusheng Huang coll. / Lilioceris semipunctata, det. Peiyu Yu / Lilioceris rufimembris, det. Liang H.B.; Vietnam: 1♀, Tonkin, Hoa Binh, leg. A. de Cooman, 1939.VII; 2♀, Tonkin, Hoa Binh, leg. A. de Cooman, 1940.VIII; 1♀, Tonkin, Hoa Binh, L. Ouport; 1♂, Tonkin, Hoa Binh, leg. A. de Cooman, 1940.VIII; 2♂, Tonkin, Hoa Binh, leg. A. de Cooman / Lilioceris rufimembris, det. Liang H.B; 2♂, Tonkin.
Anterior angles of pronotum protruding, pronotal disc with 2–5 irregular rows of fine punctures. Humeral groove of elytra distinct, punctures of elytra sparse and diminishing posteriorly, absent on apical 1/3. Femora of legs without tooth. Lateral metasternum with a long strip of pubescence.
BL = 7.5–9.0 mm, BW = 3.0–3.8 mm. Body brownish red.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a long and straight strip of pubescence, metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
(Fig.
We also examined a syntype of Lilioceris rufimembris (Pic, 1921) in NHHN, and no significant morphological differences were found from the lectotype of L. semipunctata, except for two rows fine punctures on pronotum (Fig.
Lilioceris yuae Long, 2000b: 416 (China: Hainan).
Holotype of Lilioceris yuae (MBSU), Holotype: ♀, Lilioceris yuae sp. nov., Jianguo Long det., 1999.9.30 / Hainan, Qiong Shan, Dongzhai Gang, 1985.VI.4, Shigui Jiang coll. En–207218 SYS.
Total 52 specimens. China: Guangxi: 18♀16♂, Fangchenggang, Jinhuacha Nature Reserve, 2021.III.24–29, Pingzhou Zhu coll.; 1♀, Nanning, Daming Shan, 2019.VIII.20, Meiying Lin coll.; 1♂, Fangchenggang, Shangsi, Shiwan Dashan, 2023.6.1, Yuan Xu and Neng Zhang coll.; Guangdong: 2♀, Dinghu Shan, 1980.VI.4–10, Yinshu Xie coll.; 2♀4♂, Zhanjiang, Dalang village, 2016.IV.26–27, Hongbin Liang coll.; Hainan: 1♂, Jianfengling, 1982.VIII.5 / Chengfeng Liang coll. / Lilioceris yuae, det. Liang H.B.; 1♂1♀, Qinglan / 1965.II.8, Enkong Liu coll.; 1♀, Danzhou, SC Tropical Agr. Univ., beating, 19.50664°N, 109.47883°E / 150 m, 2007.V.16, Hongbin Liang coll.; 1♀, Ledong, Jianfengling, Chahekou, 206 m, 2009.XII.4, 18.74552°N, 108.99068°E, Meiying Lin coll.; 1♀, Jianfengling, E108.8716, N18.7170, 1412 m, 2019.4.14–16, Haitian Song coll.; 2♂, Baisha, Gaofeng village, 19.04059°N, 109.31583°E, 886 m, 2020.VII.28, Yuan Xu coll.
Anterior angles of pronotum slightly protruding, pronotal disc with two rows of fine punctures. Humeral groove of elytra indistinct, punctures diminishing posteriorly, absent on apical 1/3. Lateral metasternum with sparse pubescence.
BL = 7.5–7.8 mm, BW = 3.5–3.8 mm. Body brownish red, head, antenna, legs and lateral metasternum with a weak blue metallic luster.
Head
(Figs
Pronotum
(Figs
Elytra
(Figs
Mesosternum pubescent. Lateral metasternum with a short and oblique strip of pubescence. Metepisternum densely pubescent (Fig.
Abdominal sternite
(Fig.
Leg
(Fig.
Male genitalia
(Fig.
Female reproductive organs
(Fig.
(Fig.
(Fig.
Lilioceris yuae is very similar to L. cyanicollis but differs by the body color and pubescence on the metasternum; the body of L. yuae is brownish red, and only the head, antenna, leg, and lateral metasternum have a very weak blue metallic luster; lateroposterior corner of metepisternum with sparse pubescence. In L. cyanicollis, the elytra and abdomen are brownish red, pronotum is brownish red or blue, and the other areas are blue with a distinctly blue metallic luster; and the metepisternum is glabrous. However, the male genitalia and the female reproductive organs of these two species are very similar. We temporarily treat L. yuae as distinct species, as more material is needed to conclusively elucidate their relationship.
Abdominal sternites, elytra, leg, and antennae of Lilioceris spp. 27 L. consentanea, ♂, China (Hainan) 28 L. dentifemoralis, ♂, China (Hainan) 29 L. discrepens, ♂, China (Yunnan) 30 L. jianfenglingensis, ♂, China (Yunnan) 31 L. latissima, ♂, China (Hainan) A abdominal sternites B elytra C leg D antennae.
Abdominal sternites, elytra, leg, and antennae of Lilioceris spp. 32 L. lianzhouensis, ♂, China (Hainan) 33 L. rondoni, ♂, China (Yunnan) 34 L. rufometallica, ♀, China (Hainan) 35 L. semipunctata, ♂, China (Yunnan) 36 L. yuae, ♀, China (Hainan) A abdominal sternites B elytra C leg D antennae.
Head, pronotum, abdominal sternites of Lilioceris spp. 37 L. consentanea, ♂, China (Hainan) 38 L. dentifemoralis, ♂, China (Hainan) 39 L. discrepens, ♂, China (Yunnan) 40 L. jianfenglingensis, ♂, China (Hainan) 41 L. latissima, ♀, China (Yunnan) 42 L. lianzhouensis, ♀, China (Yunnan) 43 L. rondoni, ♂, China (Hainan) 44 L. rufometallica, ♀, China (Yunnan) 45 L. semipunctata, ♀, China (Yunnan) 46 L. yuae, ♀, China (Hainan) A head B pronotum C abdominal sternite.
Male genitalia of Lilioceris spp. 47 L. dentifemoralis, China (Hainan) 48 L. rondoni, China (Yunnan) 49 L. rufometallica, China (Yunnan) 50 L. semipunctata, China (Yunnan) A aedeagus, lateral view B aedeagus, dorsal view C sclerites in internal sac, lateral view D dorsal sclerite, dorsal view. Scale bars: 0.2 mm.
Male genitalia of Lilioceris spp. 51 L. discrepens, China (Hainan) 52 L. lianzhouensis, China (Yunnan) 53 L. latissima, China (Yunnan) 54 L. jianfenglingensis, China (Yunnan) 55 L. yuae, China (Hainan) 56 L. consentanea, China (Yunnan) A aedeagus, lateral view B aedeagus, dorsal view C sclerites in internal sac, lateral view D dorsal sclerite, dorsal view. Scale bars: 0.2 mm.
Female reproductive organs of Lilioceris spp. 57 L. dentifemoralis, China (Hainan) 58 L. consentanea, China (Hainan) 59 L. lianzhouensis, China (Yunnan: Wuding) 60 L. latissima, Japan (Tokyo) 61 L. jianfenglingensis, China (Yunnan) 62 L. semipunctata, China (Yunnan: Wuding) 63 L. rondoni, China (Yunnan) 64 L. rufometallica, China (Yunnan) 65 L. discrepens, China (Yunnan) 66 L. yuae, China (Hainan) A dorsal view B ventral view C spermatheca. Scale bars: 0.5 mm.
We thank Dr. Beulah Garner (
The authors have declared that no competing interests exist.
No ethical statement was reported.
This work was supported by Biological Resources Programme, CAS (Grant No. KFJ–BRP–017–081), and National Science Foundation of China & Mongolian Foundation of Science and Technology (32261143728).
All authors have contributed equally.
Yuan Xu  https://orcid.org/0009-0000-3103-9125
Hongbin Liang  https://orcid.org/0000-0002-9668-1167
All of the data that support the findings of this study are available in the main text.