Juvenile Ituglanis passensis (200 days, 15.4 mm SL), detail of head and eyes showing melanophores and asymmetry in eyes shape. Arrow…. degeneration of round shape in left eye. Photo author: Sandro Secutti.

 
 
  Part of: Secutti S, Trajano E (2021) Reproduction, development, asymmetry and late eye regression in the Brazilian cave catfish Ituglanis passensis (Siluriformes, Trichomycteridae): evidence contributing to the neutral mutation theory. Subterranean Biology 38: 91-112. https://doi.org/10.3897/subtbiol.31.60691