Dorcus liyingbingi Huang & Chen, 2013

Qi, Zhi-Hao, Zhan, Zhi-Hong, Su, Rong-Xiang, Ding, Bi, Liang, Guang-Hong & Song, Hai- Tian, 2025, Dorcus liyuani Qi & Zhan, a new stag beetle from Gansu, China (Coleoptera: Lucanidae: Lucaninae), Zootaxa 5609 (2), pp. 249-262 : 261

Dorcus liyingbingi Huang & Chen, 2013

Chinese common name: ṃĸ大*

Figs. 1E–F ; 2C–D ; 4E–F ; 5M–P ; 6D ; 7M–P

Dorcus liyingbingi Huang & Chen, 2013: 467 (type locality: China, Yunan , Nujiang, Gongshan County; holotype in ACGU); Yi 2023: 61 (as Serrognathus).

Material examined. CHINA: 2♂♂, 1♀ (all three paratypes, CZHZ) Yunnan Province, Nujiang Lisu Autonomous Prefecture , Gongshan County [ÑƜ县], VII.2011, Ying-Bing Li leg. ; 1♂ ( CZHQ), Yunnan Province, Nujiang Lisu Autonomous Prefecture , Gongshan County [ÑƜ县], alt. 2400–2600 m, X.2022, Bai-Jun Li leg.

Distribution. China (Yunnan).

Figures

FIGURE 1. Habitus of large sized male of Dorcus species. A–B, D. liyuani Qi & Zhan, new species, (holotype, 35.4 mm, Tanchang, Gansu); C–D, D. tianlongi Wang & Zhou, 2019 (43.8 mm, Hezhang, Guizhou); E–F, D. liyingbingi Huang & Chen, 2013 (37.4 mm, Gongshan, Yunnan). A, C, E, dorsal view; B, D, F, ventral view. Scale bar = 10.0 mm.

FIGURE 2. Male habitus of Dorcus species in dorsal view. A, D. liyuani Qi & Zhan, new species, (paratype, 38.2 mm, large sized, Tanchang, Gansu); B, D. tianlongi Wang & Zhou, 2019 (46.0 mm, large sized, Jiangkou, Guizhou); C–D, D. liyingbingi Huang & Chen, 2013 (paratypes, Gongshan, Yunnan); C, 37.0 mm, large sized; D, 30.0 mm, medium sized. Scale bar = 10.0 mm.

FIGURE 4. Apex of mandible (A, C, E) and surface of elytra (B, D, F) of large sized male of Dorcus species in dorsal view. A–B, D. liyuani Qi & Zhan, new species, (holotype, Tanchang, Gansu); C–D, D. tianlongi Wang & Zhou, 2019 (Hezhang, Guizhou); E–F, D. liyingbingi Huang & Chen, 2013 (Gongshan, Yunnan).

FIGURE 5. Male abdominal tergite VIII (A, E, I, M), abdominal ventrite VIII (B, F, J, N) and abdominal segment IX (C–D, G–H, K–L, O–P) of Dorcus species. A–H, D. liyuani Qi & Zhan, new species, (Tanchang, Gansu); A–D, holotype; E–H, paratype; I–L, D. tianlongi Wang & Zhou, 2019 (Hezhang, Guizhou); M–P, D. liyingbingi Huang & Chen, 2013 (Gongshan, Yunnan). A, C, E, G, I, K, M, O, dorsal view; B, D, F, H, J, L, N, P, ventral view. Scale bar = 1.0 mm.

FIGURE 6. Aedeagus of Dorcus species in ventral view. A–B, D. liyuani Qi & Zhan, new species, (Tanchang, Gansu); A, holotype; B, paratype; C, D. tianlongi Wang & Zhou, 2019 (Hezhang, Guizhou); D, D. liyingbingi Huang & Chen, 2013 (Gongshan, Yunnan). Scale bar = 1.0 mm.

FIGURE 7. Details of aedeagus (A–C, E–G, I–K, M–O) and apex of flagellum (D, H, L, P) of Dorcus species. A–H, D. liyuani Qi & Zhan, new species, (Tanchang, Gansu); A–D, holotype; E–H, paratype; I–L, D. tianlongi Wang & Zhou, 2019 (Hezhang, Guizhou); M–P, D. liyingbingi Huang & Chen, 2013 (Gongshan, Yunnan). B, D, F, H, J, L, N, P, dorsal view; C, G, K, O, lateral view; A, E, I, M, ventral view. Scale bar for D, H, L, P = 0.2 mm, for the others = 1.0 mm.