Homodiaetus vazferreirai is a synonym of H. anisitsi

Homodiaetus anisitsi from Uruguay
photo: Thomas Litz

Homodiaetus vazferreirai   Devincenzi, 1939
is a junior synonym of
H. anisitsi   Eigenmann & Ward, 1907

remarks:
In López et al. 2003 both species are listed as valid. H. vazferreirai erroneously with '1936'.

published in:
Koch, W.R. (2002):
Revisao taxonomica do genero Homodiaetus (Teleostei, Siluriformes, Trichomycteridae).
Iheringia, Serie Zoologia  92 (3): 33-46

distribution (from publication):
Sistema do rio Paraguai, baixo rio Paraná, rio Uruguai e rios costeiros do Rio Grande do Sul.