我国贵州新发现一大锹新种 天龙大锹

 公元2019年11月4日，中国昆虫业余研究者老王（第一作者）与四川著名昆虫爱好者周超（第二作者）在国际著名动物分类学杂志《Zootaxa》在线发表了一篇名为“Dorcus tianlongi, a new species from central China (Coleoptera: Lucanidae: Lucaninae)”的论文。该论文描述了产于我国贵州省的一大锹新种：天龙大锹Dorcus tianlongi Wang& Zhou, 2019。此新种以安徽著名昆虫爱好者贺天龙命名。

论文网络截图

论文下载地址：https://www.mapress.com/j/zt/article/view/zootaxa.4691.5.9

天龙大锹Dorcus tianlongi Wang& Zhou, 2019近于李氏大锹D. liyingbingi Huang& Chen, 2013与孟子大锹D. mencius (Kriesche, 1935)。原文部分图版如下（因老王四海流浪，照片分别于布拉格、成都、绵阳使用不同相机、镜头、灯光拍摄，导致风格不一，但老王都是认真精修每一幅照片。）：

Figure 1. Male habitus of Dorcus species in dorsal(A, D), ventral (B, E) and lateral (C, F) view. A–C, D. tianlongi Wang & Zhou, new species, holotype; D–F, D. liyingbingi Huang & Chen, 2013 from Yunnan. Scale bar = 1.0 cm.

Figure 2. Male habitus of Dorcus mencius (Kriesche,1935) in dorsal (A, D), ventral (B, E) and lateral (C, F) view. A–C, large size from Henan; D–F, small size from from Sichuan. Scale bar = 1.0 cm.

Figure 3. Female habitus of Dorcus species in dorsal(A, D), ventral (B, E) and lateral (C, F) view. A–C, D. tianlongi Wang & Zhou, new species, paratype; D–F, D. mencius (Kriesche, 1935) from Henan. Scale bar = 1.0 cm.

Figure 4. Male heads and pronota (A, C, E, G) of Dorcus speciesin dorsal view and corresponding mandibles (B, D, F, H) in lateral view. A–B, D. tianlongi Wang & Zhou, newspecies, holotype; C–D, D. liyingbingi Huang & Chen, 2013 from Yunnan; E–F, D. mencius (Kriesche, 1935), large size from Henan; G–H, D. mencius (Kriesche, 1935), small size from Sichuan. Scale bar = 1.0 cm.

Figure 7. Male 9th abdominal segments of Dorcus species in ventral (A, D), dorsal (B, E) and lateral (C, F) view. A–C, D. tianlongi Wang & Zhou, new species, holotype; D–F, D. liyingbingi Huang & Chen, 2013 from Yunnan. Scale bar = 1.0 mm.

Figure 9. Aedeagi of Dorcus species in ventral(A, D, G), dorsal (B, E, H) and lateral (C, F, I) view. A–C, D. tianlongi Wang & Zhou, new species, holotype; D–F, D. liyingbingi Huang & Chen, 2013 from Yunnan; G–I,D. mencius (Kriesche, 1935), large size from Henan. Scale bar = 1.0 mm.

Figure 10. Penes of Dorcus species in ventral (A, D, G, J), dorsal (B, E, H, K) and lateral (C, F, I, L) view. A–C, D. tianlongi Wang & Zhou, new species, holotype; D–F, D. liyingbingi Huang & Chen, 2013 from Yunnan; G–I,D. mencius (Kriesche, 1935), large size from Henan; J–L,D. mencius (Kriesche, 1935), small size from Sichuan. Scale bar = 1.0 mm.

Figure 12. Female genitalia of Dorcus species: integrals (C–D), apical parts of hemisternites (A–B) inventral view and spermathecae (E–F) in apical view. A, C, E, D. tianlongi Wang & Zhou, new species, paratype; B, D, F D. mencius (Kriesche, 1935) from Henan. Scale bars = 1.0 mm.

（PS：第一作者老王是昆虫业余研究者，已经昆虫专业研究者认证，认证得非常正确！老王的主身份当然是共产主义战士，立志为共产主义事业奋斗终身！！！）

三种大锹可由以下特征加以区分：

天龙大锹：黄发金箍，金睛火眼；身穿锦布直裰，腰系虎皮裙；手拿一条儿金箍铁棒，足踏一双麂皮靴；毛脸雷公嘴，朔腮别土星，查耳额颅阔，獠牙向外生。李氏大锹：一张清癯俊秀的脸孔，剑眉入鬓，凤眼生威，只是脸色苍白，颇显憔悴。孟子大锹：周身笼罩着一股冷冽的阴郁之气，俊美却苍白，笑意中尽是森然。