Phalloptychus Eigenmann
Phalloptychus Eigenmann, 1907: 426, 430.
Type species: Girardinus januarius Hensel, 1868 . Type by original designation. Gender: masculine.
Composition. Phalloptychus eigenmanni Henn, P. januarius (Hensel), P. iheringii (Boulenger) .
Distribution. Brazil: rio Catu in Alagoinhas (Bahia) and coastal drainages from Rio de Janeiro to Rio Grande do Sul.