Phalloceros Eigenmann

Phalloceros Eigenmann, 1907: 427, 431.

Type species: Girardinus caudimaculatus Hensel, 1868 . Type by original designation. Gender: masculine.

Composition. Phalloceros caudimaculatus (Hensel), plus 21 new species being described by Lucinda (in prep.).

Distribution. Upper rio Tocantins drainage, coastal and inland drainages from Bahia (Brazil), southward to Uruguay, Argentina, and Paraguay.