Habitus of Shanghainese paussines. A Eustra shanghaiensis sp. n. found in rotten wood B Eustra chinensis, with a work of Ectomomyrmes javana C Itamus castaneus, walking on the ground at night D Platyrhopalus davidis, associated with Pheidole ants. Photographs by Xiao-Bin Song (A–C) and Wen-Xuan Bi (D).

 
 
  Part of: Song X-B, Tang L, Peng Z (2018) Flanged Bombardier beetles from Shanghai, China, with description of a new species in the genus Eustra Schmidt-Goebel (Coleoptera, Carabidae, Paussinae). ZooKeys 740: 45-57. https://doi.org/10.3897/zookeys.740.20458