Awaous flavus

Awaous flavus is a species of goby native to fresh and brackish waters of rivers and estuaries of South America from Colombia to near the mouth of the Amazon River in Brazil. Males of this species can reach a length of 8.2 centimetres (3.2 in) SL while females only reach 7.6 centimetres (3.0 in) SL.

Awaous flavus

Awaous flavus is a species of goby native to fresh and brackish waters of rivers and estuaries of South America from Colombia to near the mouth of the Amazon River in Brazil. Males of this species can reach a length of 8.2 centimetres (3.2 in) SL while females only reach 7.6 centimetres (3.0 in) SL.