Male genitalia of three highly modified aphaenopsian beetles, median lobe and parameres in lateral, and apical lobe in dorsal views, respectively a, b Xuedytes bellus c, d Giraffaphaenops yangi Tian & Luo, 2015 e Dongodytes grandis Uéno, 1998.

 
 
  Part of: Tian M, Huang S, Wang D (2017) Discovery of a most remarkable cave-specialized trechine beetle from southern China (Coleoptera, Carabidae, Trechinae). ZooKeys 725: 37-47. https://doi.org/10.3897/zookeys.725.21040