Two new species and additional records of Sinlathrobium Assing (Coleoptera, Staphylinidae, Paederinae) from southern China Author Chen, Xi 0000-0001-9903-8700 1 College of Life Sciences, Shanghai Normal University, 100 Guilin Road, 1 st Educational Building 323 Room, Shanghai, 200234, China Author Ye, Jian-Ping 0000-0002-2498-0010 Guangxi Maoershan National Nature Reserve, Guilin, Guangxi, 541001, China Author Peng, Zhong 0000-0001-5959-1536 1 College of Life Sciences, Shanghai Normal University, 100 Guilin Road, 1 st Educational Building 323 Room, Shanghai, 200234, China text ZooKeys 2024 2024-11-14 1218 25 33 journal article 10.3897/zookeys.1218.128973 2A8A5813-3F4A-4465-86AD-931767FCA8DD Sinlathrobium lobrathioides ( Assing, 2012 ) Figs 1 C , 1 F , 4 Lathrobium lobrathioides Assing, 2012: 125 . Material examined. China – Chongqing • 3 ♂♂ , 3 ♀♀ ; Jinfo Shan , 29 ° 01 ' 25 '' N , 107 ° 11 ' 01 '' E , alt. 2160 m , 09. VII. 2015 , Jiang , Peng , Tu & Zhou leg; SNUC . Comment. The original description is based on a single male. The previously unknown female sexual characters are as follows: tergite VIII (Fig. 4 A ) with strongly convex posterior margin; sternite VIII (Fig. 4 B ) oblong, and with strongly convex posterior margin; anterior portion of tergite IX (Fig. 4 C ) divided in middle, tergite X (Fig. 4 C ) nearly reaching anterior margin of tergite IX. For illustrations of the male sexual characters see Assing (2012 : figs 315–320). The specimens were sifted from dead wood in mixed deciduous forests at an altitude of about 2160 m (Fig. 4 D, E ). Figure 4. Sinlathrobium lobrathioides . A female tergite VIII B female sternite VIII C female tergites IX – X D S. lobrathioides walking on the dead wood E habitat (Jinfo Shan). Scale bars: 0.2 mm.