Dorsal view of premaxilla and maxilla. A Cambeva davisi, UFRJ 10713 B Scleronema operculatum, UFRJ 11856. C Scleronema sp1., UFRJ 10645. Scale bar: 1 mm max, maxilla; pre, premaxilla.

 
 
  Part of: Katz AM, Barbosa MA, de Oliveira Mattos JL, da Costa WJE (2018) Multigene analysis of the catfish genus Trichomycterus and description of a new South American trichomycterine genus (Siluriformes, Trichomycteridae). Zoosystematics and Evolution 94(2): 557-566. https://doi.org/10.3897/zse.94.29872