Mesoventral process of Notionotus spp. A N. dilucidus B N. tricarinatus C N. insignitus D N. bicolor. Red marks pointing to transverse ridge in A–D blue marks pointing to second transverse ridge in C, D.

 
 
  Part of: González-Rodríguez LM, Short AEZ (2022) Revision of the water scavenger beetle genus Notionotus Spangler, 1972 in the Neotropical Region (Coleoptera, Hydrophilidae, Enochrinae). ZooKeys 1109: 141-191. https://doi.org/10.3897/zookeys.1109.80775