Holotype of Omorgus nocheles Scholtz, 1990. A. Habitus in dorsal view; B. Habitus in lateral view; C. Aedeagus in dorsal view; D. Aedeagus in lateral view; E. Labels. Photos by Brian Brown (LACM). Length of specimen: 15.5–16.5 mm.

 
 
  Part of: da Costa-Silva V, Strümpher WP, Barclay MVL, Vaz-de-Mello FZ (2024) An illustrated catalogue of South American species of Omorgus Erichson, 1847 (Coleoptera, Trogidae, Omorginae) including a neotype designation and taxonomical changes. Contributions to Entomology 74(1): 81-101. https://doi.org/10.3897/contrib.entomol.74.e126799