Ammoglanis obliquus, UFRJ 12478, 13.2mm SL; dorsal view of mesethmoidal region and associated structures.

 
 
  Part of: Henschel E, Bragança PHN, Rangel-Pereira F, Costa WJEM (2020) A new psammophilic species of the catfish genus Ammoglanis (Siluriformes, Trichomycteridae) from the Amazon River basin, northern Brazil. Zoosystematics and Evolution 96(1): 67-72. https://doi.org/10.3897/zse.96.48952