Research Article |
Corresponding author: Shuqiang Li ( lisq@ioz.ac.cn ) Academic editor: Ingi Agnarsson
© 2020 Wan-Jin Chang, Shuqiang Li.
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:
Chang W-J, Li S (2020) Thirty-one new species of the spider genus Leclercera from Southeast Asia (Araneae, Psilodercidae). ZooKeys 913: 1-87. https://doi.org/10.3897/zookeys.913.48650
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Thirty-one new species of the genus Leclercera Deeleman-Reinhold, 1995 from China, Indonesia, Malaysia, Myanmar, Nepal, and Thailand are described: L. mianqiu sp. nov. (♂♀), L. thamsangensis sp. nov. (♂♀), L. yandou sp. nov. (♂♀), L. thamkaewensis sp. nov. (♂♀), L. xiangbabang sp. nov. (♂♀), L. jianzuiyu sp. nov. (♂♀), L. yamaensis sp. nov. (♂♀), L. banensis sp. nov. (♂♀), L. dumuzhou sp. nov. (♀), L. suwanensis sp. nov. (♂♀), L. maochong sp. nov. (♀), L. shanzi sp. nov. (♀), L. duandai sp. nov. (♂♀), L. hponensis sp. nov. (♂♀), L. lizi sp. nov. (♂), L. xiaodai sp. nov. (♀), L. yanjing sp. nov. (♀), L. ekteenensis sp. nov. (♂), L. zhamensis sp. nov. (♂), L. sanjiao sp. nov. (♀), L. selasihensis sp. nov. (♂♀), L. paiensis sp. nov. (♀), L. yuanzhui sp. nov. (♀), L. zanggaensis sp. nov. (♀), L. aniensis sp. nov. (♂♀), L. renqinensis sp. nov. (♂♀), L. shergylaensis sp. nov. (♂♀), L. pulongensis sp. nov. (♂), L. tudao sp. nov. (♂♀), L. duibaensis sp. nov. (♂), and L. jiazhongensis sp. nov. (♂♀). Types are deposited in the Institute of Zoology, Chinese Academy of Sciences (
Chelicerae, copulatory organs, endemic, Ochyroceratidae, taxonomy, tropical Asia
The spider family Psilodercidae Machado, 1951 was previously a subfamily of Ochyroceratidae Fage, 1912 until
The genus Leclercera Deeleman-Reinhold, 1995 was placed in the subfamily Psilodercinae in the family Ochyroceratidae Fage, 1912 before the subfamily was elevated to family rank. A total of 11 species of the genus have been described so far (
While examining spider collections from tropical Asia, we found 31 new species of Leclercera from China, Indonesia, Malaysia, Myanmar, Nepal, and Thailand. The goal of this paper is to provide detailed descriptions of these new species with images of their copulatory organs and chelicerae.
Types are deposited in the Institute of Zoology, Chinese Academy of Sciences (
Leclercera khaoyai Deeleman-Reinhold, 1995 from Thailand.
Leclercera resembles Luzonacera Li & Li, 2017 by having a shallow fovea, a slanted clypeus and labium, cheliceral lamina with two triangular extensions, and one promarginal cheliceral tooth and two retromarginal cheliceral teeth. However, they can be differentiated by the following combination of characters: 1) absence of a cymbial protrusion (vs. presence of a cymbial protrusion); 2) presence or absence of a conductor (vs. absence of a conductor); 3) palp with a retrolateral apophysis on tibia or cymbium (vs. palp without a retrolateral apophysis); 4) a non-pyriform bulb (vs. a pyriform bulb); and 5) different forms of spermathecae, with only one pair of stalked spermathecae.
Leclercera khaoyai Deeleman-Reinhold, 1995 (♂♀) (the type species), L. longiventris Deeleman-Reinhold, 1995 (♂), L. machadoi (Brignoli, 1973) (♂♀), L. mulcata (Brignoli, 1973) (♀), L. nagarjunensis Li & Li, 2018 (♂♀), L. negros Deeleman-Reinhold, 1995 (♀), L. niuqu Li & Li, 2018 (♂), L. ocellata Deeleman-Reinhold, 1995 (♀), L. sidai Li & Li, 2018 (♂♀), L. undulata Wang & Li, 2013 (♂♀), L. zhaoi Li & Li, 2018 (♂♀), L. mianqiu sp. nov. (♂♀), L. thamsangensis sp. nov. (♂♀), L. yandou sp. nov. (♂♀), L. thamkaewensis sp. nov. (♂♀), L. xiangbabang sp. nov. (♂♀), L. jianzuiyu sp. nov. (♂♀), L. yamaensis sp. nov. (♂♀), L. banensis sp. nov. (♂♀), L. dumuzhou sp. nov. (♀), L. suwanensis sp. nov. (♂♀), L. maochong sp. nov. (♀), L. shanzi sp. nov. (♀), L. duandai sp. nov. (♂♀), L. hponensis sp. nov. (♂♀), L. lizi sp. nov. (♂), L. xiaodai sp. nov. (♀), L. yanjing sp. nov. (♀), L. ekteenensis sp. nov. (♂), L. zhamensis sp. nov. (♂), L. sanjiao sp. nov. (♀), L. selasihensis sp. nov. (♂♀), L. paiensis sp. nov. (♀), L. yuanzhui sp. nov. (♀), L. zanggaensis sp. nov. (♀), L. aniensis sp. nov. (♂♀), L. renqinensis sp. nov. (♂♀), L. shergylaensis sp. nov. (♂♀), L. pulongensis sp. nov. (♂), L. tudao sp. nov. (♂♀), L. duibaensis sp. nov. (♂), and L. jiazhongensis sp. nov. (♂♀)
The genus is known from China to Philippines and south to Malaysia and Indonesia.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “miánqiú” (cotton ball) and refers to the unique fluffy ball of bristles on the bulb resembling a cotton ball (Fig.
Males of L. mianqiu sp. nov. resemble L. selasihensis sp. nov. but can be distinguished by the presence of an attached fluffy ball of bristles adjacent to the embolus (vs. an absence of bristles but the presence of a conductor adjacent to embolus), presence of a medial-retrolateral apophysis on the cymbium (Fig.
Male (Holotype). Total length 2.60; carapace 1.00 long, 1.00 wide; abdomen 1.60 long, 0.80 wide. Carapace round and pale yellow, margin with black bands laterally (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. thamsangensis sp. nov. can be distinguished from congeners by the presence of two spines on a small retrolateral protrusion (retrolateral apophysis) of the cymbium (Fig.
Male (Holotype). Total length 2.44; carapace 0.82 long, 0.84 wide; abdomen 1.62 long, 0.74 wide. Carapace round and brown, with three longitudinal dark brown bands, median band two times as wide as lateral band (Fig.
Female (Paratype). General features and coloration similar to that of male (Fig.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “yāndǒu” (smoking pipe) and refers to the palpal bulb which resembles a smoking pipe (Fig.
Males of L. yandou sp. nov. can be distinguished from congeners by the structure of the bulb, with a rounded base bearing a slightly curved and elongated embolus (Fig.
Male (Holotype). Total length 2.50; carapace 0.75 long, 0.94 wide; abdomen 1.75 long, 0.80 wide. Carapace round and brown, with three longitudinal dark brown bands, median band twice as wide as lateral band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. thamkaewensis sp. nov. can be distinguished from congeners by the presence of a laminar apophysis adjacent to the embolus (vs. absence of a laminar apophysis, or if present, with more than one laminar apophyses or apophysis adheres to embolus in congeners), cymbium with fine retrolateral apophysis anteriorly, tibia swollen with retrolateral apophyses bearing two spines anteriorly (Fig.
Male (Holotype). Total length 2.50; carapace 0.90 long, 1.17 wide; abdomen 1.60 long, 0.86 wide. Carapace round and pale brown, with setae concentrated at ocular region (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “xiàngbábàng” (geoduck) and refers to the entire structure of the bulb which resembles the appearance of a Pacific geoduck bivalve.
Males of L. xiangbabang sp. nov. resemble L. jianzuiyu sp. nov. by having a spatulate bulb and a retrolateral apophysis on the tibia but can be distinguished by a rather bulging bulb and a wider embolus (Fig.
Male (Holotype). Total length 3.18; carapace 0.80 long, 0.88 wide; abdomen 2.38 long, 0.80 wide. Carapace round and brown, with three longitudinal dark brown bands, median band two times wider than lateral band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “jiānzuĭyú” (bird wrasse – a type of fish) and refers to the entire structure of bulb which resembles the mouth of a bird wrasse.
Diagnostic features of males and females are discussed in the diagnosis of L. xiangbabang sp. nov.
Male (Holotype). Total length 2.88; carapace 0.63 long, 0.78 wide; abdomen 2.25 long, 0.63 wide. Carapace round and pale yellow, with three longitudinal dark brown bands, median band two times wider than lateral bands (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. yamaensis sp. nov. can be distinguished from congeners by an indentation on the anterior end of the palpal tibia formed by the presence of a retrolateral apophysis bearing a spine that is longer than the tegulum (Fig.
Male (Holotype). Total length 2.62; carapace 0.82 long, 0.92 wide; abdomen 1.80 long, 0.80 wide. Carapace round and pale brown, with dark brown traces medially (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. banensis sp. nov. resemble L. suwanensis sp. nov. but can be distinguished by an embolus that is longer and almost as wide as the conductor (Fig.
Male (Holotype). Total length 1.83; carapace 0.63 long, 0.75 wide; abdomen 1.20 long, 0.70 wide. Carapace round and pale brown, with three longitudinal dark brown bands, median band two times wider than the lateral bands (Fig.
Female (Paratype). General features and coloration similar to those of the male (Fig.
Holotype
: ♀ (
The species name is a noun in apposition derived from the Chinese pinyin “dúmùzhōu” (canoe) and refers to the structure of the spermathecae which resembles a canoe.
Female of L. dumuzhou sp. nov. resembles the female of L. banensis sp. nov. but can be differentiated by the antero-ventral dark brown band surrounding the external genitalia which does not extend across the entire width of the abdomen (Fig.
Female. Total length 1.76; carapace 0.63 long, 0.70 wide; abdomen 1.13 long, 0.70 wide. Carapace round and brown, with three longitudinal dark brown bands, median band 3 times wider than lateral bands, anterior with trident of dark brown stripes (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Diagnostic features of males and females are discussed in the diagnosis of L. banensis sp. nov.
Male (Holotype). Total length 2.45; carapace 0.70 long, 0.86 wide; abdomen 1.75 long, 0.78 wide. Carapace round and pale brown, with three longitudinal bands, median band 2 times wider than the lateral bands (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “máochóng” (caterpillar) and refers to the structure of spermathecae which resemble a caterpillar in lateral view.
Males of L. maochong sp. nov. resemble L. shanzi sp. nov. but can be distinguished by a pair of divided conductors (Fig.
Male (Holotype). Total length 2.58; carapace 0.88 long, 1.20 wide; abdomen 1.70 long, 0.80 wide. Carapace round and brown, with three dark brown longitudinal bands, median band two times wider than lateral band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “shànzĭ” (fan) and refers to the resemblance of the external genitalia to a hand fan.
Diagnostic features of males and females are discussed in the diagnosis of L. maochong sp. nov.
Male (Holotype). Total length 2.63; carapace 1.00 long, 1.13 wide; abdomen 1.63 long, 0.80 wide. Carapace round and brown, with three dark brown longitudinal bands, median band five times wider than lateral band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♀ (
The species name is a noun in apposition derived from the Chinese pinyin “duàndài” (ribbon) and refers to the structure of the spermathecae resembling a ribbon knot (Fig.
Females of L. duandai sp. nov. can be distinguished from other congeners by the unique orange coloration of the external genitalia and the spermathecae (Fig.
Female. Total length 2.88; carapace 0.96 long, 1.00 wide; abdomen 1.92 long, 0.80 wide. Carapace round and brown, with three longitudinal dark brown bands, median band 8 times wider than the lateral bands (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. hponensis sp. nov. can be distinguished from congeners by the presence of a three-branched, laminar apophysis on the distal end of the bulb (Fig.
Male (Holotype). Total length 2.30; carapace 0.80 long, 0.88 wide; abdomen 1.50 long, 0.75 wide. Carapace round and brown, with dark brown longitudinal median band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “lízĭ” (pear) and refers to the structure of the bulb resembling a pear (Fig.
Males of L. lizi sp. nov. can be distinguished from congeners by the abundance of apophyses and spines on the palp (Fig.
Male (Holotype). Total length 2.13; carapace 0.88 long, 0.90 wide; abdomen 1.25 long, 0.90 wide. Carapace round and brown, with three dark brown longitudinal bands, median band three times wider than lateral bands (Fig.
Female. Unknown.
Holotype
: ♀ (
The species name is a noun in apposition derived from the Chinese pinyin “xiǎodài” (small pouch) and refers to the distinct, pouch-like structure of the external genitalia (Fig.
Females of L. duandai sp. nov. can be distinguished from other congeners by the unique, pouch-like external genitalia (Fig.
Female. Total length 2.44; carapace 0.88 long, 0.90 wide; abdomen 1.56 long, 1.25 wide. Carapace round and brown, with three longitudinal dark brown bands, median band three times wider than lateral bands (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♀ (
The species name is a noun in apposition derived from the Chinese pinyin “yǎnjìng” (spectacles) and refers to the structure of the spermathecae resembling a pair of spectacles (Fig.
Females of L. yanjing sp. nov. can be distinguished from other congeners by a unique curved ‘x’ spot on the external genitalia (Fig.
Female. Total length 2.88; carapace 0.88 long, 0.88 wide; abdomen 2.00 long, 1.50 wide. Carapace round and brown, with dark brown band medially (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. ekteenensis sp. nov. can be distinguished from congeners by the presence of a conductor with two distinct branches (Fig.
Male (Holotype). Total length 3.09; carapace 0.90 long, 1.00 wide; abdomen 2.19 long, 0.94 wide. Carapace round and brown, with three dark brown longitudinal bands, median band five times wider than the lateral bands (Fig.
Female. Unknown.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. zhamensis sp. nov. can be distinguished from congeners by the laminar-shaped embolus that is basally fused with the conductor (Fig.
Male (Holotype). Total length 3.84; carapace 1.28 long, 1.25 wide; abdomen 2.56 long, 0.88 wide. Carapace round and brown, with three dark brown longitudinal bands, median band 3 times wider than lateral bands (Fig.
Female. Unknown.
Holotype
: ♀ (
The species name is a noun in apposition derived from the Chinese pinyin “sānjiǎo” (triangle) and refers to the distinct triangular shape of the external genitalia.
Females of L. sanjiao sp. nov. can be distinguished from other congeners by the distinct triangular form of the external genitalia (Fig.
Female. Total length 3.80; carapace 1.20 long, 1.20 wide; abdomen 2.60 long, 1.60 wide. Carapace round and brown, with three longitudinal dark brown bands, median band four times wider than the lateral band (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Diagnostic features of males and females are discussed in the diagnosis of L. mianqiu sp. nov.
Male (Holotype). Total length 1.80; carapace 0.70 long, 0.75 wide; abdomen 1.10 long, 0.63 wide. Carapace round and pale brown, with three longitudinal dark brown bands, median band six times wider than lateral band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♀ (
The species name is a noun in apposition derived from the Chinese pinyin “yuánzhuī” (conical) and refers to the shape of the external genitalia with a genitalic lobe that greatly resembles the shape of a conical flask (Fig.
Females of L. yuanzhui sp. nov. resemble L. maochong sp. nov. and L. shanzi sp. nov. but can be distinguished by the presence of a protruded genitalic lobe (Fig.
Female. Total length 2.20; carapace 0.70 long, 0.90 wide; abdomen 1.50 long, 0.90 wide. Carapace round and brown, with three dark brown longitudinal bands, median band six times wider than lateral band (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♀ (
The species name is an adjective referring to the type locality.
Females of L. paiensis sp. nov. can be distinguished from other congeners by the presence of a distinct horizontal, thick lip posterior to the external genitalia region (Fig.
Female. Total length 3.20; carapace 1.00 long, 1.20 wide; abdomen 2.20 long, 1.56 wide. Carapace round and brown, with median dark brown band (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♀ (
The species name is an adjective referring to the type locality.
Females of L. zanggaensis sp. nov. can be distinguished from other congeners by the presence of right-angled, stalked spermathecae (Fig.
Female. Total length 3.12; carapace 1.09 long, 1.09 wide; abdomen 2.03 long, 0.80 wide. Carapace round and brown, with median dark brown longitudinal band (Fig.
Male. Unknown.
Known only from the type locality (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Diagnostic features of males and females are discussed in the diagnosis of L. jiazhongensis sp. nov.
Male (Holotype). Total length 4.38; carapace 1.38 long, 1.50 wide; abdomen 3.00 long, 1.09 wide. Carapace round and brown, with three dark brown longitudinal bands, median band and lateral bands similar in width (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. renqinensis sp. nov. resemble L. tudao sp. nov. but can be distinguished by the presence of four uneven retrolateral apophyses on a swollen tibia, with one apophysis bearing a spine (Fig.
Male (Holotype). Total length 3.30; carapace 0.96 long, 1.09 wide; abdomen 2.34 long, 1.25 wide. Carapace round and brown, with three dark brown longitudinal bands, median band six times wider than lateral band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. shergylaensis sp. nov. resemble L. pulongensis sp. nov. and L. duibaensis sp. nov. but can be distinguished by the presence of a conductor (Fig.
Male (Holotype). Total length 3.13; carapace 1.00 long, 1.13 wide; abdomen 2.13 long, 1.09 wide. Carapace round and brown, with median dark brown band (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Male (Holotype). Total length 2.57; carapace 0.94 long, 1.13 wide; abdomen 1.63 long, 0.90 wide. Carapace round and brown, with dark brown traces marginally and medially (Fig.
Female. Unknown.
Holotype
: ♂ (
The species name is a noun in apposition derived from the Chinese pinyin “túdāo” (cleaver) and refers to the structure of the laminar apophysis and embolus together resembling a pair of cleavers (Fig.
Diagnostic features of the males are discussed in the diagnosis of L. renqinensis sp. nov.
Male (Holotype). Total length 3.13; carapace 1.00 long, 1.10 wide; abdomen 2.13 long, 0.90 wide. Carapace round and pale brown, with three longitudinal dark brown bands, median band five times wider than lateral bands (Fig.
Female (Paratype). General features and coloration similar to those of male (Fig.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Male (Holotype). Total length 3.60; carapace 1.41 long, 1.40 wide; abdomen 2.19 long, 1.00 wide. Carapace round and brown, with dark brown traces medially (Fig.
Female. Unknown.
Holotype
: ♂ (
The species name is an adjective referring to the type locality.
Males of L. jiazhongensis sp. nov. resemble L. aniensis sp. nov. but can be distinguished by the presence of a prolateral apophysis bearing a spine on the tibia (Fig.
Male (Holotype). Total length 3.44; carapace 0.94 long, 1.13 wide; abdomen 2.50 long, 1.13 wide. Carapace round and brown, with three dark brown longitudinal bands, median band four times wider than lateral band (Fig.
Female (Paratype). General features and coloration similar to those ofmale (Fig.
Known only from the type locality (Fig.
Cheliceral retromargin, posterior view. A Leclercera xiaodai sp. nov. B L. zhamensis sp. nov. C L. sanjiao sp. nov. D L. banensis sp. nov. E L. jianzuiyu sp. nov. F L. xiangbabang sp. nov. G L. maochong sp. nov. H L. shanzi sp. nov. I L. yandou sp. nov. J L. suwanensis sp. nov. K L. duandai sp. nov. L L. yanjing sp. nov. Abbreviations: PT = promargin teeth, RT = retromargin teeth.
Cheliceral retromargin, posterior view. A Leclercera dumuzhou sp. nov. B L. ekteenensis sp. nov. C L. thamkaewensis sp. nov. D L. yamaensis sp. nov. E L. thamsangensis sp. nov. F L. hponensis sp. nov. G L. lizi sp. nov. H L. mianqiu sp. nov. I L. selasihensis sp. nov. J L. yuanzhui sp. nov. K L. paiensis sp. nov. L L. zanggaensis sp. nov. Abbreviations: PT = promargin teeth, RT = retromargin teeth.
Distribution of new Leclercera species in Southeast Asia. 1 L. selasihensis sp. nov. 2 L. mianqiu sp. nov. 3 L. thamsangensis sp. nov. 4 L. yandou sp. nov. 5 L. thamkaewensis sp. nov. 6 L. xiangbabang sp. nov. 7 L. jianzuiyu sp. nov. 8 L. yamaensis sp. nov. 9 L. banensis sp. nov. 10 L. dumuzhou sp. nov. 11 L. suwanensis sp. nov. 12 L. maochong sp. nov. 13 L. yuanzhui sp. nov. 14 L. shanzi sp. nov. 15 L. duandai sp. nov. 16 L. hponensis sp. nov. 17 L. lizi sp. nov. 18 L. xiaodai sp. nov. 19 L. paiensis sp. nov. 20 L. yanjing sp. nov. 21 L. ekteenensis sp. nov. 22 L. zanggaensis sp. nov. 23 L. zhamensis sp. nov. 24 L. sanjiao sp. nov. 25 L. aniensis sp. nov. 26 L. renqinensis sp. nov. 27 L. shergylaensis sp. nov. 28 L. pulongensis sp. nov. 29 L. tudao sp. nov. 30 L. duibaensis sp. nov. 31 L. jiazhongensis sp. nov.
This study describes 31 new species, yielding a total of 42 species in the genus Leclercera. Leclercera species are reported for the first time from the Tibet Autonomous Region of China, Malaysia, Indonesia, and Myanmar. The large amount of new species discovered in Tibet (15 new species in this study) are noteworthy. The new Tibetan species occur in close proximity to one another, but this study surprisingly reveals large differences in genital morphology. This is congruent with previous studies of the abundant biodiversity and biological diversification due to the uplift of the Tibetan Plateau (
The manuscript benefitted greatly from comments by Ingi Agnarsson (Burlington, United States), Francesco Ballarin (Tokyo, Japan) and Renato Augusto Teixeira (Porto Alegre, Brazil). Joseph K. H. Koh (Singapore) and Sarah Crews (San Francisco, United States) kindly improved the English of the text. This study was supported by the National Natural Science Foundation of China (NSFC-31530067) to Shuqiang Li.