Animalia Coleoptera Dytiscidae JiangZhuo-yinChenYa-ruHanLi-boJiaFeng-longWangBei-xinAllopachrianigrocatta sp. nov. from Guangxi, with a key and checklist of Chinese species and additional records of Allopachria Zimmermann, 1924 from China (Coleoptera, Dytiscidae, Hydroporinae, Hyphydrini)Zookeys04122024121928730210.3897/zookeys.1219.137179 B781ACE2-FC23-59F4-8758-5977415A33F7 Allopachria jendeki Wewalka, 2000Figs 3C, 4C, 6, 7A Allopachria jendeki Wewalka, 2000: 116 (orig. descr.); Wewalka 2010: 36 (fauna).Material studied.

China: Yunnan • 1 male, 2 females (SYSU, ZJCQ), Baoshan, Baihualing Mt., Zaotang Stream, 25.3087°N, 98.7936°E, 1481.4 m, 11.v.2021, Z.Y. Jiang, Z.M. Yang, Z.Q. Mai & B.P. Huang leg.

Distribution.

Southwestern China (Yunnan) (Fig. 6).

Collection details.

The specimens were collected among decaying leaves and sand in a small stream on Baihualing Mt. (Fig. 4C).

10.3897/zookeys.1219.137179.figure305959BC3-CEA9-5BC1-8A9E-500DDB5D0036

Habitus of Allopachria species AAllopachriabianae (male; Dinghushan, Guangdong) BAllopachriadudgeoni (male; Tianmushan, Zhejiang) CAllopachriajendeki (male; Baihualing, Yunnan) DAllopachriamiaowangi (male; Lingwei, Zhejiang) EAllopachriaschoenmanni (male; Tianmushan, Zhejiang) FAllopachriaweinbergeri (male; Lingwei, Zhejiang) GAllopachriayiae (male; Machang Town, Guizhou). Scale bar: 1.0 mm.

https://binary.pensoft.net/fig/119055710.3897/zookeys.1219.137179.figure40BD34194-FEF8-5243-8864-AE0C284B348D

Habitat of Allopachria species A pool with decaying leaves under rock wall covered with flowing water, Maoershan, Guangxi (A.nigrocatta sp. nov.) B stream pool with decaying leaves, Dinghushan, Guangdong (A.bianae) C small stream with decaying leaves, Baihualing, Yunnan (A.jendeki) D small pool with flowing water surrounded by large stones, Tianmushan, Zhejiang (A.schoenmanni).

https://binary.pensoft.net/fig/119055810.3897/zookeys.1219.137179.figure6E9253337-5859-5CDA-A6AD-EEE7347E1B6E

Map of distribution of Allopachrianigrocatta sp. nov. and additional records of other Allopachria species in China.

https://binary.pensoft.net/fig/119056010.3897/zookeys.1219.137179.figure75B5A17F7-6E38-5E48-8C45-FD966AC2AB63

Morphological characters of Allopachria spp. A–C anterior aspect of head showing clypeus D–G male protarsus in dorsal view. AAllopachriajendekiB, DAllopachriayiaeCAllopachrianigrocatta sp. nov. EAllopachriadudgeoniFAllopachriamiaowangiGAllopachriaweinbergeri. Scale bars: 0.5 mm.

https://binary.pensoft.net/fig/1190561WewalkaG (2010) New species and new records of Allopachria Zimmermann (Coleoptera: Dytiscidae).Koleopterologische Rundschau80: 25–42.