Line drawings of Coomansus parvus (de Man, 1880) Jairajpuri & Khan, 1977. Female specimens from populations collected from riverbanks of the rivers Vedena (A, B, D) and Arda (C): A anterior region B posterior genital branch C, D tail end. Scale bar: 25 µm.

 
 
  Part of: Altash S, Kostadinova A, Peneva V (2024) Integrative taxonomic study of mononchid nematodes from riparian habitats in Bulgaria. I. Genera Mononchus Bastian, 1865 and Coomansus Jairajpuri & Khan, 1977 with the description of Mononchus pseudoaquaticus sp. nov. and a key to the species of Mononchus. ZooKeys 1206: 137-180. https://doi.org/10.3897/zookeys.1206.124237