Holotype : China • male; Hainan Prov., Ledong County, Mt. Jianfengling; 18°42.63'N, 108°52.75'E; 940–1000 m; 24 June 2020; Yong Li, Jing Zhu leg.; SWU-B-B-A060001.

Paratypes : China • 1 male; same data as holotype; SWU-B-B-A060002 • 1 male and 3 females; Hainan Prov., Ledong County, Mt. Jianfengling; 18°42.63'N, 108°52.75'E; 940–960 m; 23 June 2020; Yong Li, Jing Zhu leg.; SWU-B-B-A060003 to 060006 • 5 males; Hainan Prov., Ledong County, Mt. Jianfengling; 18°42.58'N, 108°52.57'E; 940–1000 m; 23 June 2020; Rong Chen, Li-Kang Niu leg.; SWU-B-B-A060007 to 060011.

This species is similar to A. corneola Deng & Che, 2020, but can be distinguished as follows: 1) L2vm stamen-shaped with sharp bifurcation in A. bicruris sp. nov., while simple, sheet-like in A. corneola; 2) R1 absent in A. bicruris sp. nov., while horn-shaped in A. corneola; 3) the protrusion of anterior arch horn-shaped in A. bicruris sp. nov., while that of A. corneola nearly cylindrical; and 4), basivalvula with a backward extension in A. corneola, while only curled in A. bicruris sp. nov.

The specific epithet is derived from the Latin word bicruris, meaning that L2vm is bifurcated.

Male: pronotum length × width: 1.40–1.49 × 1.84–2.05, tegmina length: 4.97–5.66, overall length: 6.16–6.85. Female: pronotum length × width: 1.34–1.47 × 1.86–2.21, tegmina length: 5.01–5.53, overall length: 6.23–6.75.

Coloration. Body light yellowish brown, face yellowish brown (Fig. 3A, B). Antennae brown, maxillary palpus pale brown (Fig. 3D). Pronotum and tegmina light yellowish brown, lateral edges pale or hyaline, pronotum with two symmetrical brown markings (Fig. 3C, E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 3F). Abdominal sterna, legs, and cerci yellowish brown (Fig. 3B).

Figure 3. 

Anaplecta bicruris Zhu & Che, sp. nov. holotype, male SWU-B-B-A060001 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J right phallomere, ventral view. Scale bars: 2 mm (A–F); 0.5 mm (G–J). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly oval, slightly thicker and wider than others (Fig. 3D). Pronotum nearly sub-elliptical, posterior margin slightly straight (Fig. 3C). Tegmina with slightly indistinct veins; radius posterior veins of hind wings slightly indistinct, without transverse veins between M and CuA (Fig. 3E, F). Front femur Type B₂ (Fig. 3B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Supra-anal plate with sheet-like paraprocts (Fig. 3G). Subgenital plate slightly asymmetrical, the left margin longer than the right and both margins upcurved near the middle; the interstylar margin smooth and curved. Styli medium, length ~ 1/4 of interstylar space (Fig. 3H). L1 small, fan-shaped with a curved and long filamentary structure. L2v slender and curved. L2vm brush-like with a sharp bifurcation. L3 hook-like, stubby with apical part blunt (Fig. 3I). R2 irregular, weakly sclerotized; one of R2 with dense tiny punctuations. R3 slightly curved, sheet-like (Fig. 3J).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite slender, slightly curved. First valve curved. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, with a horn-shaped protrusion; lateral area with dense tiny punctuation (Fig. 13A, B). Basivalvula irregular, anterior margin curled upward, right lateral deeply concave, lateral area with dense punctuations (Fig. 13A). Spermatheca slightly sclerotized at base. Laterosternal shelf slightly sclerotized, lateral margin slightly curved, with dense spinules at base (Fig. 13C).

China (Hainan).

Holotype : China • male; Hainan Prov., Qiongzhong County, Mt. Limu; 19°10.57'N, 109°43.77'E; 650 m; 20 June 2020; Yong Li, Jing Zhu, leg.; SWU-B-B-A060012.

Paratypes : China • 1 male and 1 female; same data as holotype; SWU-B-B-A060013 and 060014.

This species is slightly similar to A. anncajanoae Lucañas, 2016, but can be distinguished from the latter by the spines on the left phallomere. It is also similar to A. cruciata Deng & Che, 2020 in body color and size, but can be distinguished as follows: 1) sclerites of the left phallomere spinous in A. spinosa sp. nov., while spineless in A. cruciata; 2) one of R2 with dense punctuations in A. spinosa sp. nov., while A. cruciata without; 3) anterior margin of anterior arch with a long horn-shaped protrusion in A. spinosa sp. nov., that of A. cruciata blunter and rounder; and 4) basivalvula nearly triangular in A. spinosa sp. nov., while nearly rectangular in A. cruciata.

The specific epithet is derived from the Latin word spinosus, referring to the left phallomere that is spiny.

Male: pronotum length × width: 1.19–1.38 × 1.80–1.89, tegmina length: 4.12–4.28, overall length: 5.10–5.57. Female: pronotum length × width: 1.30 × 1.92, tegmina length: 4.29, overall length: 5.55.

Coloration. Body dark brown, face dark brown, terminal of clypeus and labrum yellowish brown (Fig. 4A, B). Antennae brown, maxillary palpus pale brown (Fig. 4D). Pronotum and tegmina dark brown, lateral edges hyaline (Fig. 4C, E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 4F). Center of abdominal sterna yellow, gradually darkening to dark brown to edges. Legs and cerci yellowish brown (Fig. 4B).

Figure 4. 

Anaplecta spinosa Zhu & Che, sp. nov. holotype, male SWU-B-B-A060012 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J right phallomere, ventral view. Scale bars: 2 mm (A–F); 0.5 mm (G–J). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2d L2 dorsal, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly oval, slightly thicker and wider than others (Fig. 4D). Pronotum nearly sub-parabolic, anterior and posterior margins straight (Fig. 4C). Tegmina with slightly indistinct veins; radius posterior veins of hind wings slightly indistinct, with one discontinuous or no transverse veins between M and CuA (Fig. 4E, F). Front femur Type B₂. Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Supra-anal plate symmetrical. Both paraprocts extend into a strip, with spines on posterior margins (Fig. 4G). Subgenital plate sub-trapezoidal, the center of anterior and interstylar margins straight. Styli medium, length ~ 1/4 of interstylar space (Fig. 4H). L1 fan-shaped, with a curved and long filamentary structure. Terminal of L2v needle-like. L2d small. L2vm with brush-like structure and tapering at terminal. L3 robust, hook-like, apical part enlarged and slightly sharp (Fig. 4I). R2 irregular, weakly sclerotized; one of R2 with dense punctuations. R3 slightly curved, sheet-like (Fig. 4J).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite strip-shaped, slightly curved. First valve robust, with inward protrusions. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, with a long horn-shaped protrusion, lateral area with dense tiny punctuations (Fig. 13D, E). Basivalvula broad, the right lateral deeply concave, lateral area with dense punctuations (Fig. 13D). Spermatheca slightly sclerotized at base. Laterosternal shelf slightly sclerotized, lateral margin slightly curved, with dense spinules at base (Fig. 13F).

China (Hainan).

Holotype : China • male; Yunnan Prov., Xishuangbanna, Shangyong Town; 21°16.80'N, 101°31.80'E; 870 m; 7 July 2020; Du-Ting Jin, Rong Chen leg.; SWU-B-B-A060015.

Paratypes : China • 4 males and 2 females; same data as holotype; SWU-B-B-A060016 to 060021 • 1 male; Yunnan Prov., Jinghong City, Nabanhe Nature Reserve; 22°14.08'N, 100°36.29'E; 1080 m; 3 July 2020; Du-Ting Jin, Yi-Shu Wang, leg.; SWU-B-B-A060022.

This species is similar to A. cruciata Deng & Che, 2020 in body color and size, but can be distinguished as follows: 1) R2 serrated in A. serrata sp. nov., while that of A. cruciata without serration; 2) anterior margin of anterior arch with a sheet-like protrusion in A. serrata sp. nov.; while the protrusions of A. cruciata nearly Y-shaped; and 3) basivalvula extremely curled in A. serrata sp. nov., while slightly in A. cruciata.

The specific epithet is derived from the Latin word serratus, in reference to the serrated lateral edges of R2.

Male: pronotum length × width: 1.12–1.25 × 1.67–1.85, tegmina length: 3.93–4.46, overall length: 5.06–5.53. Female: pronotum length × width: 1.07–1.19 × 1.67–1.69, tegmina length: 4.02–4.06, overall length: 5.00–5.09.

Coloration. Body dark brown, face dark brown, terminal of clypeus and labrum yellowish brown (Fig. 5A, B). Antennae and maxillary palpus brown (Fig. 5D). Pronotum and tegmina dark brown, lateral edges nearly hyaline (Fig. 5C, E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 5F). Center of abdominal sterna yellow, gradually darkening to dark brown to edges. Legs and cerci pale yellowish brown (Fig. 5B).

Figure 5. 

Anaplecta serrata Zhu & Che, sp. nov. holotype, male. SWU-B-B-A060015 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J right phallomere, dorsal view. Scale bars: 2 mm (A–F); 0.5 mm (G–J). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2d L2 dorsal, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly triangular, slightly thicker and wider than others (Fig. 5D). Pronotum sub-elliptical, anterior margin straight, posterior margin arcuate (Fig. 5C). Tegmina with slightly indistinct veins, radius posterior veins of hind wings slightly indistinct, with one transverse veins between M and CuA (Fig. 5E,F). Front femur Type B₂ (Fig. 5B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Paraprocts bifurcated at the base: filamentary part short, another part sheet-like (Fig. 5E). Subgenital plate almost symmetrical, anterior margin concave, interstylar margin convex. Styli short, the distance between them long (Fig. 5H). L1 narrow, with a curved and long filamentary structure; L2v broad, folded in the middle. L2d elongated with a sharp horn. L3 small, uncinate part extremely bent (Fig. 5I). R2 irregular, weakly sclerotized; one of R2 with sharp apex, another serrated. R3 slightly curved, sheet-like (Fig. 5J).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite strip-shaped. First valve long. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, extending forward into a sheet-like protrusion, with wavy depressions. Basivalvula broad, extremely curled, with dense punctuations (Fig. 13G, H). Laterosternal shelf slightly sclerotized, lateral margin slightly curved (Fig. 13I).

China (Yunnan).

Holotype : China • male; Yunnan Prov., Xishuangbanna, Dadugang Village; 21°59.06'N, 101°64.40'E; 870 m; 14 July 2020; Rong Chen, Li-Kang Niu leg.; SWU-B-B-A060023.

Paratypes : China • 10 males and 1 female; same data as holotype; SWU-B-B-A060024 to 060034 • 2 males; Yunnan Prov., Xishuangbanna, Ya’nuo Village; 21°59.70'N, 101°6.02'E; 1212 m; 14 July 2020; Du-Ting Jin, Yi-Shu Wang leg.; SWU-B-B-A060035 and 060036 • 12 males and 5 females; Yunnan Prov., Xishuangbanna, Dadugang Village; 22°16.52'N, 100°55.02'E; 1100 m; 15 July 2020; Rong Chen, Du-Ting Jin leg.; SWU-B-B-A060037 to 060053 • 1 male; Yunnan Prov., Pu’er City, Meizi Lake; 22°44.24'N, 100°58.32'E; 1400 m; 16 July 2020; Du-Ting Jin, Li-Kang Niu, leg.; SWU-B-B-A060054 • 1 male, Yunnan Prov., Pu’er City, Meizi Lake; 22°45.27'N, 100°59.60'E; 1365 m; 17 July 2020; Rong Chen, Yi-Shu Wang, leg.; SWU-B-B-A060055.

This species can be easily separated from other species by its hoof-shaped right phallomere, and the vestibular sclerite with two serrated and curved long spines.

The specific epithet is derived from the Latin word ungulatus, referring to the apex of R2 shaped like a pig or horse hoof.

Male: pronotum length × width: 1.40–1.47 × 1.95–2.00, tegmina length: 5.31–5.94, overall length: 6.77–7.23. Female: pronotum length × width: 1.21–1.44 × 1.97–2.03, tegmina length: 5.63–5.80, overall length: 6.62–7.11.

Coloration. Body yellowish brown, face yellowish brown (Fig. 6A, B). Antennae brown, maxillary palpus pale brown (Fig. 6D). Pronotum and tegmina yellowish brown, lateral edges nearly hyaline, tegmina with a slightly darker marking at the base of mediocubital field (Fig. 6C, E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 6F). Abdominal sterna, cerci, and legs yellowish brown (Fig. 6B).

Figure 6. 

Anaplecta ungulata Zhu & Che, sp. nov. holotype, male SWU-B-B-A060023 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J right phallomere, dorsal view. Scale bars: 2 mm (A–F); 0.5 mm (G–J). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2d L2 dorsa,l L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly triangular, slightly thicker and wider than others (Fig. 6D). Pronotum sub-elliptical, anterior margin slightly curved and posterior margin straight (Fig. 6C). Tegmina with slightly indistinct veins; the radius posterior veins of hind wings slightly indistinct, with one or two transverse veins between M and CuA (Fig. 6E, F). Front femur Type B₂. Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Paraprocts bifurcated at the base: the upper part strip-shaped, approximately the length of paraprocts, the rest sheet-like (Fig. 6G). Subgenital plate asymmetrical, the left margin longer and slender than the right, the interstylar margin curved. The length of styli ~ 1/4 of interstylar space (Fig. 6H). L1 strip-shaped, with extremely curved and long filamentary structure. L2v with a right-angled bifurcation. L2d irregular. L2vm curls and thickens in a crescent shape, with dense spines. L3 slender, apical part extremely bent (Fig. 6I). R2 irregular, weakly sclerotized; one of R2 diverging into two sharp horns at apex. R3 slightly curved, sheet-like (Fig. 6J).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite strip-shaped. First valve tubular, with inward protrusions. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch protrudes in the shape of two triangles. Irregularly shaped basivalvula with dense punctuations, posterior margin curled. The base of vestibular sclerite nearly hyaline, posterior margin bifurcated into two highly sclerotized spines (Fig. 14A, B). Laterosternal shelf nearly hyaline (Fig. 14C).

China (Yunnan).

Holotype : China • male; Yunnan Prov., Pu’er City, Mt. Wuliang; 24°38'N, 100°44'E; 1232 m; 21 July 2020; Li-Kang Niu, Rong Chen, leg.; SWU-B-B-A060056.

Paratypes : China • 11 males and 5 females; same data as holotype; SWU-B-B-A060057 to 060072.

This species is slightly similar to A. falcifer Hebard, 1925 but differs in the coloration of pronotum and tegmina. It is also similar to A. strigata Deng & Che, 2020 in body color and pronotum, but can be distinguished as follows: 1) the base of the tegmina almost black, while A. strigata mostly uniform dark yellowish brown; 2) L2d nearly rectangular in A. anomala sp. nov., while slightly bent in A. strigata; and 3) anterior margin of anterior arch with a finger-like protrusion, while the protrusion of A. strigata nearly wavy.

The specific epithet is derived from the Latin word anomalus, referring to the left phallomere being different from other species.

Male: pronotum length × width: 1.20–1.42 × 1.68–1.95, tegmina length: 4.52–5.49, overall length: 5.94–6.54. Female: pronotum length × width: 1.29 × 1.97, tegmina length: 4.67–5.13, overall length: 5.91–6.22.

Coloration. Body dark brown, face brown, terminal of clypeus and labrum yellowish brown (Fig. 7A, B). Antennae and maxillary palpus brown (Fig. 7D). Pronotum dark brown, middle part lighter, lateral edges nearly hyaline (Fig. 7C). Tegmina dark brown, lateral edges nearly hyaline, 1/3 of the base darker than remaining parts (except for anal field) (Fig. 7E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 7F). Abdominal sterna, legs, and cerci pale yellowish brown (Fig. 7B).

Figure 7. 

Anaplecta anomala Zhu & Che, sp. nov. holotype, male SWU-B-B-A060056 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J right phallomere, dorsal view. Scale bars: 2 mm (A–F); 0.5 mm (G–J). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2d L2 dorsal, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly oval, slightly thicker and wider than others (Fig. 7D). Pronotum sub-elliptical, anterior and posterior margins nearly straight (Fig. 7C). Tegmina with slightly indistinct veins; radius posterior veins of hind wings slightly indistinct, without transverse veins between M and CuA (Fig. 7E, F). Front femur Type B₂ (Fig. 7B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Paraprocts bifurcated at the base: the upper part strip-shaped, length ~ 1/2 of paraprocts, the rest sheet-like (Fig. 7G). Subgenital plate slightly asymmetrical, the left margin slightly wider than the right, the interstylar margin extremely convex. Styli short, the distance between them long (Fig. 7H). L1 fan-shaped, with a curved and long filamentary structure. L2v handle-shaped, with a sharp horn. L2d an approximate rectangle. L2vm with a curled and thickened sclerite, crescent-like with dense spines. L3 medium, hook-like, apical part enlarged and slightly sharp (Fig. 7I). R2 irregular, weakly sclerotized, one of R2 sheet-like, with sharp apex. R3 slightly curved, sheet-like (Fig. 7J).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite slender. First valve tubular. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, with a finger-like protrusion. Basivalvula broad, nearly triangle, anterior and posterior margin slightly curled (Fig. 14D, E). Vestibular sclerite sheet-like. Laterosternal shelf slightly sclerotized, lateral margin nearly straight (Fig. 14F).

China (Yunnan).

Holotype : China • male; Yunnan Prov., Xishuangbanna, Dadugang Village; 22°16.52'N, 100°55.02'E; 1100 m; 15 July 2020, Rong Chen, Du-Ting Jin leg.; SWU-B-B-A060073.

Paratypes : China • 4 males and 3 females; same data as holotype; SWU-B-B-A060074 and 060080 • 1 female; Yunnan Prov., Pu’er City, Meizi Lake; 22°45.27'N, 100°59.60'E; 1365 m; 17 July 2020; Rong Chen, Yi-Shu Wang, leg.; SWU-B-B-A060081 • 2 female; Yunnan Prov., Xishuangbanna, Ji’nuozu Village; 22°02.44'N, 101°1.81'E; 1100 m; 13 July 2020; Li-Kang Niu, Yi-Shu Wang leg.; SWU-B-B-A060082 and 060083 • 3 males and 1 female; Yunnan Prov., Xishuangbanna, Dadugang Village, 21°59.06'N, 101°64.40'E; 870 m; 14 July 2020; Rong Chen, Li-Kang Niu leg.; SWU-B-B-A060084 to 060087.

This species can be easily separated from other species by dark brown tegmina and the extremely slender filamentous structure in the male genitalia.

The specific epithet is derived from the Latin word bombycinus, referring to the slender filamentous structure with which L1 is connected.

Male: pronotum length × width: 1.35× 1.57, tegmina length: 4.70, overall length: 6.08. Female: pronotum length × width: 1.42 × 1.68, tegmina length: 4.95, overall length: 6.26.

Coloration. Body dark brown, face brown (Fig. 8A, B). Antennae and maxillary palpus brown (Fig. 8D). Pronotum and tegmina dark brown, lateral edges hyaline (Fig. 8C, E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 8F). Abdominal sterna, legs, and cerci yellowish brown (Fig. 8B).

Figure 8. 

Anaplecta bombycina Zhu & Che, sp. nov. holotype, male SWU-B-B-A060073 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J right phallomere, dorsal view. Scale bars: 2 mm (A–F); 0.5 mm (G–J). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets narrower than interocular space. Fifth maxillary palpus nearly triangular, slightly thicker and wider than others (Fig. 8D). Pronotum a semicircle, anterior margin arcuate, posterior margin straight (Fig. 8C). Tegmina with slightly indistinct veins; radius posterior veins of hind wings slightly indistinct, without transverse veins between M and CuA (Fig. 8E, F). Front femur Type B₂ (Fig. 8B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Supra-anal plate with sheet-like paraprocts (Fig. 8G). Subgenital plate asymmetrical, the left margin wider than the right, the interstylar margin convex, skewed to right. The left stylus smaller than the right, the distance between them long (Fig. 8H). L1 small, with a curved and very slender filamentary structure. L2v shaped like ‘3’. L2vm sheet-like, with dense spines. L3 medium, uncinate part with sharp apex (Fig. 8I). R2 irregular, weakly sclerotized. R3 sheet-like (Fig. 8J).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite strip-shaped, slightly curved. First valvifer slender. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch protrudes in the shape of lungs with curved edges (Fig. 14G, H). Basivalvula broad, kidney shaped, posterior margin curled, with spines at left lateral (Fig. 14G). Vestibular sclerite small. Laterosternal shelf slightly sclerotized, lateral margin slightly curved (Fig. 14I).

China (Yunnan).

Holotype : China • male; Hunan Prov., Shaoyang City, Baimaoping Town; 26°24.90'N, 110°36.04'E; 564 m; 19–21 August 2020; Lu Qiu, leg.; SWU-B-B-A060088.

Paratypes : China • 5 males and 3 females; same data as holotype; SWU-B-B-A060089 to 060096.

This species is similar to A. japonica Asahina, 1977 in body color and tegmina marking, but may be distinguished from the latter by the straight interstylar margin, Since A. japonica was described by external structures lacking genitalia, a comparison of this part is impossible. It is also similar to A. nigra Deng & Che, 2020, but can be distinguished as follows: 1) subgenital plate sub-rectangular in A. truncatula sp. nov., while A. nigra fan-shaped; 2) R1 needle-shaped in A. truncatula sp. nov., while arc-shaped in A. nigra; 3) anterior margin of anterior arch with a strip-shaped protrusion in A. truncatula sp. nov., while the protrusion of A. nigra triangular; and 4) vestibular sclerite with two long spines in A. nigra, A. truncatula sp. nov. without.

The specific epithet is derived from the Latin word truncatulus, referring to the truncated end of the bifurcation of the paraprocts.

Male: pronotum length × width: 1.28–1.37 × 1.98–2.05, tegmina length: 5.21–5.24, overall length: 6.23–6.32. Female: pronotum length × width: 1.37–1.48 × 1.97–2.13, tegmina length: 5.37–5.46, overall length: 6.58–6.70.

Coloration. Body pale yellowish brown, face yellow (Fig. 9A, B). Antennae and maxillary palpus brown (Fig. 9D). Pronotum yellowish brown, lateral edges hyaline (Fig. 9C). Tegmina light yellowish brown, lateral edges pale or hyaline, 1/3 of the base black (Fig. 9E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 9F). Abdominal sterna, legs, and cerci yellow (Fig. 9B).

Figure 9. 

Anaplecta truncatula Zhu & Che, sp. nov. holotype, male SWU-B-B-A060088 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J–K right phallomere, dorsal view. Scale bars: 2 mm (A–F); 0.5 mm (G–K). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2d L2 dorsal, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R1, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets narrower than interocular space. Fifth maxillary palpus nearly triangular, slightly thicker and wider than others (Fig. 9D). Pronotum subelliptic, posterior margin straight, lateral margin protruding and arc-shaped (Fig. 9C). Tegmina with indistinct veins, the radius posterior veins of hind wings distinct, no transverse veins between M and CuA (Fig. 9E, F). Front femur Type B₂ (Fig. 9B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Paraprocts bifurcated at the base: the strip-shaped part truncated, the rest sheet-like (Fig. 9G). Subgenital plate sub-rectangular, the center of anterior slightly concave, interstylar margin straight. Styli long, length ~ 1/2 of interstylar space (Fig. 9H). L1 small, with curved and long filamentary structure. L2v bifurcated, with sharp apex. L2d narrow, nearly meniscus-shaped. L2vm sheet-like, irregular. L3 robust, uncinate part slightly sharp (Fig. 9I). R1 needle-shaped, the proximal part sharply tapered and highly sclerotized (Fig. 9J). R2 irregular, weakly sclerotized. R3 slightly curved, sheet-like (Fig. 9K).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite short, nearly spindle-shaped. Right first valvifer finger-like. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, with a bifurcated strip-shaped protrusion (Fig. 15A, B). Basivalvula irregular, posterior margin and center with dense punctuations, the left of anterior margin extending back, connecting to crosspiece by membrane (Fig. 15A). Laterosternal shelf slightly sclerotized, lateral margin slightly curved, with dense spinules at lateral base (Fig. 15C).

China (Hunan).

Holotype : China • male; Yunnan Prov., Pu’er City, Mt. Wuliang; 24°38'N, 100°44'E; 1232 m, 21 July 2020; Li-Kang Niu, Rong Chen leg.; SWU-B-B-A06097.

Paratypes : China • 1 male and 1 female; same data as holotype; SWU-B-B-A06098 and 06099 • 2 males; Yunnan Prov., Xishuangbanna, Dadugang Village; 21°59.06'N, 101°64.40'E; 870 m; 14 July 2020; Rong Chen, Li-Kang Niu leg.; SWU-B-B-A06100 and 060101 • 2 males; Yunnan Prov., Xishuangbanna, Dadugang Village; 22°16.52'N, 100°55.02'E; 15 July 2020; Rong Chen, Du-Ting Jin leg.; SWU-B-B-A060102 and 060103.

Male: pronotum length × width: 1.39–1.53 × 1.94–2.03, tegmina length: 5.17–5.76, overall length: 6.57–7.09. Female: pronotum length × width: 1.42 × 1.92, tegmina length: 5.12, overall length: 6.43.

This species is similar to A. omei Bey-Bienko, 1958, but can be distinguished as follows: 1) right paraproct long hooked in A. longihamata sp. nov., while sheet-like in A. omei; 2) R1 bifurcated in A. omei, while unbranched in A. longihamata sp. nov.;3) anterior arch with two transversely finger-like protrusions in A. longihamata sp. nov., while A. omei without; and 4) first valvifer arm lateral edges folded up in A. longihamata sp. nov., while not folded in A. omei .

The specific epithet is derived from the Latin words longi and hamatus, referring to the right paraproct extended backward in a long hook shape.

Coloration. Body yellowish brown, face yellowish brown (Fig. 10A, B). Antennae and maxillary palpus brown (Fig. 10D). Pronotum yellowish brown, lateral edges hyaline (Fig. 10C). Tegmina light yellowish brown, lateral edges pale (Fig. 10E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 10F). Abdominal sterna, legs, and cerci yellowish brown (Fig. 10B).

Figure 10. 

Anaplecta longihamata Zhu & Che, sp. nov. holotype (SP4), male SWU-B-B-A06097 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J, K right phallomere J dorsal view K ventral view. Scale bars: 2 mm (A–F); 0.5 mm (G–K). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R1, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly oval, slightly thicker and wider than others (Fig. 10D). Pronotum subelliptic, anterior and posterior margins nearly straight (Fig. 10C). Tegmina with slightly indistinct veins; radius posterior veins of hind wings slightly indistinct, without transverse veins between M and CuA (Fig. 10E, F). Front femur Type B₂ (Fig. 10B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Supra-anal asymmetrical, the left paraproct sheet-like, right paraproct extending backward, hooked, and curled at apex with dense spines (Fig. 10G). Subgenital plate sub-rectangular, the center of anterior and interstylar margins nearly straight. Styli long, length about 1/4 of interstylar space (Fig. 10H). L1 subelliptic, thickened at anterior edge, with a curved and long filamentary structure connected. L2v curved, bifurcated at the apex, with a sharp horn. L2vm sheet-like. L3 extremely robust, with long uncinate part and bent at right angles (Fig. 10I). R1 needle-shaped, the proximal part slightly curved (Fig. 10J). R2 irregular, weakly sclerotized, one of R2 with small protrusions. R3 broad, sheet-like (Fig. 10K).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite short, sheet-like. Right first valvifer arm extremely robust, lateral edges folded up, fused with crosspiece (Fig. 16A). First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, with a hook-shaped protrusion, hind edge with two transversely finger-like protrusions. Basivalvula irregular, anterior edge curly. Vestibular sclerite sheet-like (Fig. 16A, B). Laterosternal shelf slightly sclerotized, lateral margin nearly straight (Fig. 16C).

China (Yunnan).

Holotype : China • male; Guizhou Prov., Dushan County; 25°45.60'N, 107°33.03'E; 7 June 2019; Lu Qiu, Wen-Bo, Deng, leg.; SWU-B-B-A060104.

Paratypes : China • 12 males and 4 females, same data as holotype; SWU-B-B-A060105 and 060120.

This species is very similar to A. omei, but can be distinguished as follows: 1) the paraprocts not extending backward in A. paraomei sp. nov., while left paraproct extending backward in A. omei; 2) the apex of R1 nearly symmetrical in A. paraomei, while asymmetrical in A. omei; 3) intercalary sclerite nearly strip-shaped in A. paraomei, while spindle-shaped in A. omei; and 4) posterior margin of anterior arch hip-shaped in A. paraomei sp. nov., while smooth in A. omei.

The Latin word para means similar, referring to its close resemblance to A. omei.

Male: pronotum length × width: 1.29–1.35 × 2.00–2.09, tegmina length: 5.24–5.53, overall length: 6.15–6.57. Female: pronotum length × width: 1.44 × 2.09, tegmina length: 5.31, overall length: 6.23

Coloration. Body yellowish brown, face yellow (Fig. 11A, B). Antennae and maxillary palpus brown (Fig. 11D). Pronotum and tegmina yellowish brown, lateral edges hyaline (Fig. 11C, E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 11F). Abdominal sterna, legs, and cerci yellow brown (Fig. 11B).

Figure 11. 

Anaplecta paraomei Zhu & Che, sp. nov. holotype (GZ2), male SWU-B-B-A060104 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J, K right phallomere J dorsal view K ventral view. Scale bars: 2 mm (A–F); 0.5 mm (G–K). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R1, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets narrower than interocular space. Fifth maxillary palpus nearly oval, slightly thicker and wider than others (Fig. 11D). Pronotum subelliptic, anterior and posterior margins nearly straight, lateral margin protruding and arc-shaped (Fig. 11C). Tegmina with slightly indistinct veins, radius posterior veins of hind wings slightly indistinct, with one transverse vein between M and CuA (Fig. 11E, F). Front femur Type B₂ (Fig. 11B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Supra-anal plate asymmetrical, the left paraproct with dense spines on curly posterior margin; right paraproct with dense spines on curly apex (Fig. 11G). Subgenital plate sub-trapezoidal, the center of anterior slightly curved, interstylar margins straight. Styli medium, length about 1/5 of interstylar space (Fig. 11H). L1 subcircular, with a curved and long filamentary structure. L2v curved, bifurcated at the apex, with a sharp horn. L2vm broad. L3 robust, with extremely bent and sharp uncinate part (Fig. 11I). R1 highly sclerotized, the proximal part nearly dichotomous branching (Fig. 11J). R2 irregular, weakly sclerotized. R3 slightly curved, sheet-like (Fig. 11K).

Female genitalia. Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite short, nearly strip-shaped (Fig. 16D, E). Right first valvifer arm robust, curled (Fig. 16D). First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly curled, with a nearly transparent hook-shaped protrusion and the posterior margin hip-shaped. Basivalvula broad, with dense punctuations, the right lateral deeply concave (Fig. 16D). Vestibular sclerite broad, slightly curled, sheet-like. Laterosternal shelf slightly sclerotized, lateral margin nearly straight. (Fig. 16F).

China (Guizhou).

Holotype : China • male; Guizhou Prov., Libo County, Jiaou Village; 25°30.06'N, 107°67.02'E; 11 June 2019; Lu Qiu, Wen-Bo, Deng, leg.; SWU-B-B-A060121.

Paratypes : China • 3 males and 1 female; same data as holotype; SWU-B-B-A060122 to 060125 • 2 males; Guangxi Prov., Guiping City; 31 May–2 June 2014; Shun-Hua Gui, Xin-Ran Li, Jian-Yue Qiu, leg.; SWU-B-B-A060126 and 060127.

This species is very similar to A. omei, but can be distinguished as follows: 1) paraprocts both extending backward in A. condensa sp. nov., while only the left extending backward in A. omei; 2) R1 needle-shaped in A. condensa sp. nov., while bifurcated in A. omei; and 3) intercalary sclerite of A. condensa sp. nov. very small, filamentous, while that of A. omei is spindle-shaped.

The specific epithet is derived from the Latin word condensus, referring to the paraprocts with dense spines on curly posterior margin.

Male: pronotum length × width: 1.36–1.39 × 1.78–1.84, tegmina length: 4.93–5.39, overall length: 5.92–6.59. Female: pronotum length × width: 1.29 × 1.73, tegmina length: 4.75, overall length: 5.82

Coloration. Body brown (some individuals from Guiping yellowish brown) (Fig. 2C, D), face dark brown (Fig. 12A, B). Antennae and maxillary palpus brown (Fig. 12D). Pronotum dark brown, lateral edges nearly hyaline (Fig. 12C). Tegmina yellowish brown, anal field and base of mediocubital field slightly darker (Fig. 12E). Hind wings infuscate, costal field and appendicular field darker than remaining parts (Fig. 12F). Center of abdominal sterna yellow, gradually darkening to dark brown to edges, legs, and cerci dark yellowish brown (Fig. 12B).

Figure 12. 

Anaplecta condensa Zhu & Che, sp. nov. holotype (GZ4), male SWU-B-B-A060121 A habitus, dorsal view B habitus, ventral view C pronotum, dorsal view D head, ventral view E tegmina F wings G supra-anal plate, ventral view H subgenital plate, dorsal view I left phallomere, dorsal view J, K right phallomere J dorsal view K ventral view. Scale bars: 2 mm (A–F); 0.5 mm (G–K). Abbreviations: afd anal fold, A[1] the anterior one of the anal vein, A[s] the other element of vannal vein, cfd cubitus fold, CuA cubitus anterior, CuP cubitus posterior, L1, L2, L3 sclerites of the left phallomere, L2v L2 ventral, L2vm median sclerite, M media, Pcu postcubitus, R radius, RA radius anterior, RP radius posterior, R1, R2, R3 sclerites of the right phallomere, ScP subcostal posterior.

Head and thorax. The distance between antennal sockets slightly narrower than interocular space. Fifth maxillary palpus nearly oval, slightly thicker and wider than others (Fig. 12D). Pronotum semicircular, anterior margin arched, the center of posterior margin protrudes slightly (Fig. 12C). Tegmina with indistinct veins, radius posterior veins of hind wings slightly indistinct, without transverse veins between M and CuA (Fig. 12E, F). Front femur Type B₂ (Fig. 12B). Pulvilli absent, tarsal claws symmetrical.

Male genitalia. Paraprocts both extend backwards and with dense spines on curly posterior margin (Fig. 12G). Subgenital plate sub-rectangular, the center of anterior and interstylar margins nearly straight. Styli long, so is the distance between them (Fig. 12H). L1 subcircular, with curved and long filamentary structure. L2v curved, bifurcated, with a sharp horn. L2vm broad. L3 extremely robust, uncinate part blunt (Fig. 12I). R1 needle-shaped, the proximal part slightly curved (Fig. 12J). R2 irregular, weakly sclerotized. R3 slightly curved, sheet-like (Fig. 12K).

Female genitalia. Supra-anal plate nearly symmetrical, very blunt and round. Paraprocts broad, hind margin blunt, not extending to the posterior margin of supra-anal plate. Intercalary sclerite small, nearly filamentous. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly curled, with a hook-shaped protrusion (Fig. 16G–H). Basivalvula broad, with dense punctuations, except for left lateral and anterior margin (Fig. 16G). Vestibular sclerite broad, slightly curled, sheet-like. Laterosternal shelf slightly sclerotized, lateral margin straight (Fig. 16I).

China (Guizhou, Guangxi).

China • 8 males (paratypes) and 4 females (paratypes); Yunnan Prov., Xishuangbanna, Mengla County, Yaoqu Town; 21°14.60'N, 101°42.43'E; 820 m; 10 May 2015; Jian –Yue Qiu, leg.; SWU-B-B-A060128 to 060139 • 4 males; Yunnan Prov., Pu’er City, Mt. Wuliang; 24°38'N, 100°44'E; 1232 m; 21 July 2020; Li-Kang Niu, Rong Chen, leg.; SWU-B-B-A060140 to 060143 • 4 males and 3 females; Yunnan Prov., Pu’er City, Meizi Lake; 22°45.27'N, 100°59.60'E; 1365 m; 17 July 2020; Rong Chen, Yi-Shu Wang, leg.; SWU-B-B-A060144 to 060150.

Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite nearly strip-shaped. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, protruding forward in a Y-shape. Basivalvula nearly rectangular, with dense punctuations, anterior margin curled (Fig. 13J, K). Laterosternal shelf slightly sclerotized, lateral margin straight (Fig. 13L).

Figure 13. 

A–C Anaplecta bicruris Zhu & Che, sp. nov. paratype, female SWU-B-B-A060004 D–F Anaplecta spinosa Zhu & Che, sp. nov. paratype, female SWU-B-B-A060014 G–I Anaplecta serrata Zhu & Che, sp. nov. paratype, female SWU-B-B-A060020 J–L Anaplecta cruciata Deng & Che, 2020. Paratype, female SWU-B-B-A060136 A, D, G, J supra-anal plate, ventral view B, E, H, K supra-anal plate, dorsal view C, F, I, L subgenital plate, dorsal view. Scale bars: 2 mm. Abbreviations: a.a. anterior arch, bsv. basivalvula, cp. crosspiece, intc.s. intercalary sclerite, inst.f. intersternal fold, ltst.sh. laterosternal shelf, pp. paraprocts, pt. paratergites, sp. spermatheca, v.I first valve, v.II second valve, v.III third valve.

China (Yunnan).

China • 11 males and 6 males, Yunnan Prov., Pu’er City, Meizi Lake; 22°45.27'N, 100°59.60'E; 1365 m; 17 July 2020; Rong Chen, Yi-Shu Wang, leg.; SWU-B-B-A060151 to 060167 • 3 females; Yunnan Prov., Xishuangbanna, Shangyong Town; 21°16.19'N, 101°30.42'E; 870 m; 7 July 2020; Du-Ting Jin, Rong Chen leg.; SWU-B-B-A060168 to 060170 • 1 male; Hainan Prov., Linshui County, Mt. Diaoluo; 11 June 2020; Rong Chen, Li-Kang Liu, leg.; SWU-B-B-A060171.

Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite strip-shaped. First valve tubular, with scattered erect pubescence. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, extending forward into two irregular protrusions. Basivalvula approximately triangular, most areas of the basivalvula with dense punctuations. Vestibular sclerite sheet-like, slightly curled (Fig. 14J, K). Laterosternal shelf broad, slightly sclerotized, lateral margin slightly curved (Fig. 14L).

Figure 14. 

A–C Anaplecta ungulata Zhu & Che, sp. nov. paratype, female SWU-B-B-A060034 D–F Anaplecta anomala Zhu & Che, sp. nov. paratype, female SWU-B-B-A060068 G-I Anaplecta bombycina Zhu & Che, sp. nov. paratype, female SWU-B-B-A060078 J-L Anaplecta strigata Deng & Che, 2020. Female SWU-B-B-A060168 A, D, G, J supra-anal plate, ventral view B, E, H, K supra-anal plate, dorsal view C, F, I, L subgenital plate, dorsal view. Scale bars: 2 mm. Abbreviations: a.a. anterior arch, bsv. basivalvula, cp. crosspiece, intc.s. intercalary sclerite, inst.f. intersternal fold, ltst.sh. laterosternal shelf, pp. paraprocts, pt. paratergites, v.I first valve, v.II second valve, v.III third valve, vst.s. vestibular sclerite.

China (Hainan, Yunnan).

China • 10 males and 7 females; Yunnan Prov., Mengla County, Menglun Town; 21°54.96'N, 101°14.53'E; 624 m; 27 April 2019; Zi-Long Bai, Zhi-Gang Chen leg.; SWU-B-B-A060172 to 060188 • 1 female, Yunnan Prov., Xishuangbanna, Ya’nuo Village; 21°59.70'N, 101°6.02'E; 1212 m; 14 July 2020; Du-Ting Jin, Yi-Shu Wang leg.; SWU-B-B-A060189 • 2 females; Yunnan Prov., Xishuangbanna, Guanping Village; 21°59.06'N, 101°64.40'E; 870 m; 14 July 2020; Rong Chen, Li-Kang Niu leg.; SWU-B-B-A060190 and 060191.

Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite slender, long strip-shaped. First valve long. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch with two highly sclerotized strips (Fig. 15D, E). Basivalvula highly irregular, hind margin slightly curled, with sparse spines, both left and right sides with a brush-like structure (Fig. 15D), the area with punctuations nearly C-shaped (Fig. 15E). Vestibular sclerite irregular, hind margin with two long spines (Fig. 15D). Laterosternal shelf almost hyaline, lateral margin straight (Fig. 15F).

Figure 15. 

A–C Anaplecta truncatula Zhu & Che, sp. nov. paratype, female SWU-B-B-A060094 D–F Anaplecta basalis Bey-Bienko, 1969. Female SWU-B-B-A060182 G–I Anaplecta nigra Deng & Che, 2020. Paratype, female SWU-B-B-A060193 J–L Anaplecta bicolor Deng & Che, 2020. Paratype, female SWU-B-B-A060195 A, D, G, J supra-anal plate, ventral view B, E, H, K supra-anal plate, dorsal view C, F, I, L subgenital plate, dorsal view. Scale bars: 2 mm. Abbreviations: a.a. anterior arch, bsv. basivalvula, cp. crosspiece, intc.s. intercalary sclerite, inst.f. intersternal fold, ltst.sh. laterosternal shelf, pp. paraprocts, pt. paratergites, v.I first valve, v.II second valve, v.III third valve, vst.s. vestibular sclerite.

China (Yunnan).

China • 1 male (holotype) and 1 female (paratype); Xizang Prov., Linzhi City, Motuo County; 29°12.98'N, 95°10.23'E; 1822 m; 16 July 2016; Jian-Yue Qiu, Hao Xu leg.; SWU-B-B-A060192 and 060193.

Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite slender. First valve long. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, extending forward to form two elongated triangles protruding. Basivalvula irregular, curled, with dense punctuations. Vestibular sclerite irregular, hind margin with two long spines (Fig. 15G, H). Laterosternal shelf broad, slightly sclerotized, lateral margin straight (Fig. 15I).

China (Xizang).

China • 1 male (holotype) and 1 female (paratype); Yunnan Prov., Xishuangbanna, Mengla County; 21°37.33'N, 101°35.28'E; 733 m; 23 May 2016, Lu Qiu, Zhi-Wei Qiu leg.; SWU-B-B-A060194 and 060195.

Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite nearly strip-shaped, tapering to inside. First valve robust, finger-like protrusions on the inner edge with dense spines. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch protrudes forward in a flaky shape, slightly sclerotized, with an angular protrusion. Basivalvula highly irregular, most areas of the basivalvula with dense punctuations, the rest part curled (Fig. 15J, K). Vestibular sclerite sheet-like. Laterosternal shelf broad, slightly sclerotized, lateral margin straight (Fig. 15L).

China (Yunnan).

China • 2 males; Guangxi Prov., Guiping City; 31 May–2 June 2014; Shun-Hua Gui, Xin-Ran Li, Jian-Yue Qiu, leg.; SWU-B-B-A060196 and 060197 • 8 males and 12 females; Guizhou Prov., Tongren City, Mt. Fanjing; 27°70.28'N, 108°84.55'E; 13–14 June 2019; Shu-Ran Liao, Jia-Jun He leg.; SWU-B-B-A060198 to 060217 • 9 males and 3 females; Guizhou Prov., Guiyang City; 26°55.32'N, 106°76.47'E; 6 June 2019, Wen-Bo Deng, Lu-Qiu leg.; SWU-B-B-A060218 to 060229 • 11 males and 22 females; Sichuan Prov., Mt. Omei; 1–5 June 2013; Jin-Jin Wang, Yang Li leg.; SWU-B-B-A060230 to 060262 • 6 males; Guangdong Prov., Zhaoqing City, Mt. Qilin; 23°29.50'N, 109°59.56'E; 8 June 2019; Rong Chen leg.; SWU-B-B-A060263 to 060268 • 3 males and 2 females; Hunan Prov., Mt. Mang; 11–12 July 2015; Zhi-Wei Qiu, Yong-Quan Zhao leg.; SWU-B-B-A060269 to 060273 • 31 males, 9 females; Chongqing City, Youyang County; 29°43.16'N, 109°28.37'E, 30 June 2019, Rong Chen, Hao Xu leg. SWU-B-B-A060274 to 060313 • 40 males, 31 females, Chongqing City, Beibei District; 2018–2019, laboratory staff, leg. SWU-B-B-A060314 to 060384 • 13 males and 1 female; Jiangxi Prov., Lushan City, Mt. Huanglong; 1–2 June 2017, Xin-Ran Li, Li-Li Wang, leg.; SWU-B-B-A060385 to 060398 • 1 male, Zhejiang Prov., Jiangshan City, Shuangxikou Village; 26–27 May 2017; Xin-Ran Li, Li-Li Wang, leg.; SWU-B-B-A060399.

Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite short, nearly strip-shaped, slightly curved. One of first valvifer arm robust and curled. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly curled, with a nearly transparent hook-shaped protrusion. Basivalvula broad, most areas with dense punctuations. Vestibular sclerite broad, slightly curled, sheet-like (Fig. 16J, K). Laterosternal shelf slightly sclerotized, lateral margin slightly curved (Fig. 16L).

Figure 16. 

A–C Anaplecta longihamata Zhu & Che, sp. nov. paratype (ZWLS2), female SWU-B-B-A060099 D–F Anaplecta paraomei Zhu & Che, sp. nov. paratype (DS4_2), female SWU-B-B-A060117 G–I Anaplecta condensa Zhu & Che, sp. nov. paratype (GZ10), female SWU-B-B-A060125. J–L Anaplecta omei Bey-Bienko, 1958 (CQ5) female SWU-B-B-A060354 A, D, G, J supra-anal plate, ventral view B, E, H, K supra-anal plate, dorsal view C, F, I, L subgenital plate, dorsal view. Scale bars: 2 mm. Abbreviations: a.a. anterior arch, bsv. basivalvula, cp. crosspiece, intc.s. intercalary sclerite, inst.f. intersternal fold, ltst.sh. laterosternal shelf, pp. paraprocts, pt. paratergites, v.I first valve, v.II second valve, v.III third valve, vlf.Ia first valvifer arm, vst.s. vestibular sclerite.

China (Anhui, Fujian, Jiangsu, Yunnan, Sichuan, Guizhou, Guangdong, Guangxi, Hunan, Chongqing, Zhejiang).

China • 20 males and 16 females; Hainan Prov., Ledong County, Mt. Jianfengling, Mingfeng Valley; 18°43.43'N, 108°48.45'E; 579 m; 21–28 May 2014; Shun-Hua Gui, Xin-Ran Li leg.; SWU-B-B-A060400 to 060435 • 14 males and 7 females; Hainan Prov., Ledong County, Mt. Jianfengling; 18°42.63'N, 108°52.75E; 940–960 m; 22–23 June 2020; Yong Li, Jing Zhu leg.; SWU-B-B-A060436 to 060456 • 1 male, Hainan Prov., Qiongzhong County, Mt. Limu; 19°110.59'N, 109°43.77'E; 650 m; 20 June 2020; Yong Li, Jing Zhu, leg.; SWU-B-B-A060457 • 1 female; Hainan Prov., Baisha County, Mt, Yinggeling; 19°04.79'N, 109°123.14'E; 352 m; 18 June 2020; Yong Li, Jing Zhu leg.; SWU-B-B-A060458.

Supra-anal plate nearly symmetrical. Paraprocts broad, extending to the posterior margin of supra-anal plate. Intercalary sclerite nearly strip-shaped, tapering to sides. First valvifer arm short. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, with a near cylindrical protrusion and dense tiny punctuations (Fig. 17A, B). Basivalvula irregular, the right part with dense punctuations, the left anterior margin extending posteriorly to crosspiece (Fig. 17A). Laterosternal shelf slightly sclerotized lateral margin straight (Fig. 17C).

Figure 17. 

A–C Anaplecta corneola Deng & Che, 2020. Female SWU-B-B-A060450 D–F Anaplecta arcuata Deng & Che, 2020. Female SWU-B-B-A060460 G–I Anaplecta staminiformis Deng & Che, 2020. Paratype, female SWU-B-B-A060462 A, D, G, J supra-anal plate, ventral view B, E, H, K supra-anal plate, dorsal view C, F, I, L subgenital plate, dorsal view. Scale bars: 2 mm. Abbreviations: a.a. anterior arch, bsv. basivalvula, cp. crosspiece, intc.s. intercalary sclerite, inst.f. intersternal fold, ltst.sh. laterosternal shelf, pp. paraprocts, pt. paratergites, v.I first valve, v.II second valve, v.III third valve, vst.s. vestibular sclerite.

China (Fujian, Guangdong, Hainan, Hunan).

China • 1 male and 1 female; Hainan Prov.; Qiongzhong County, Mt. Limu; 19°110.59'N, 109°43.77'E; 650 m; 20 June 2020; Rong Chen, Li-Kang Niu, leg.; SWU-B-B-A060459 and 060460.

On the basis of careful observation, we suspect that the L2d mentioned by Deng et al. (2020) may be the degraded right phallomere.

Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite slender. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, extending forward in a flaky shape with a deep concave in the middle. Basivalvula nearly elliptic with dense punctuations. Vestibular sclerite sheet-like (Fig. 17D, E). Laterosternal shelf slightly sclerotized, lateral margin slightly curved (Fig. 17F).

China (Hainan).

China • 1 male (holotype) and 1 female (paratype); Hainan Prov., Linshui County, Mt. Diaoluo; 18°28.50'N, 109°31.87'E; 423 m; 16 April 2015; Lu Qiu, Qi-Kun Bai leg.; SWU-B-B-A060461 and 060462 • 2 males (paratypes) and 4 females (paratypes); Hainan Prov., Ledong County, Mt. Jianfengling, Mingfeng Valley; 18°25.95'N, 108°28.96'E; 579 m; 18 May 2014; Shun-Hua Gui, Xin-Ran Li leg.; SWU-B-B-A060463 to 060468.

Supra-anal plate nearly symmetrical. Paraprocts broad, not extending to the posterior margin of supra-anal plate. Intercalary sclerite nearly strip-shaped, tapering to insides. First valve robust. Second valve small, basally fused. Third valve broad. The anterior margin of anterior arch slightly sclerotized, extending forward in a heart shape, with a nodular protrusion at apex (Fig. 17G, H). Basivalvula irregular, the left anterior margin extending posteriorly to first valvifer arm, deep depression in the center, posterior margin broad with dense punctuations (Fig. 17G). Laterosternal shelf slightly sclerotized, lateral margin slightly curved (Fig. 17I).

China (Hainan).

China • 2 males (paratypes); Guangxi Prov., Jinxiu County, Mt Dayao; 24°8.43'N, 110°11.70'E; 944 m; 7 July 2015; Lu Qiu, Qi-Kun Bai leg.; SWU-B-B-A060469 and 060470

China (Guangxi).