13 Metaepisternum A Trigonotoma lewisii (long and narrow) B T. constricta (short and wide) 14–21 pronotum 14, 16 T. constricta 15, 17 T. digitata 18 T. indica 19, 20 T. lewisii 21 T. dohrni.

 
 
  Part of: Zhu P, Shi H, Liang H (2020) Notes on the genus Trigonotoma from China, with descriptions of two new species (Carabidae, Pterostichinae). ZooKeys 921: 49-64. https://doi.org/10.3897/zookeys.921.47258