Dorcus tianlongi Wang & Zhou, 2019

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 tianlongi Wang & Zhou, 2019

Chinese common name: 天±大*

Figs. 1C–D ; 2B ; 4C–D ; 5I–L ; 6C ; 7I–L

Dorcus tianlongi Wang & Zhou, 2019: 576 (type locality: China, Guizhou, Tongren City, Jiangkou County, Fanjingshan ; holotype in MYNU); Yi 2023: 62 (as Serrognathus).

Material examined. CHINA: 1♂ ( CZHZ), Guizhou Province, Tongren City, Jiangkou County [Ĵ口县], Fanjingshan National Natural Reserve [KḀƜ国ẍãnIJ保ae区], Huixiangping [回ẽ坪], alt. 1750 m, 15.VII.2019, Zi-Hao Yang leg. ; 1♂ ( CXTZ), Guizhou Province, Bijie City, Hezhang County [ĕâ县], Ewaishan [俄ēƜ], alt. 2188 m, 4.VII.2024, local collector leg .

Distribution. China (Guizhou).

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.