The Trichomycterus crassicaudatus lives in the demersal, freshwater, depth range 1 - 2 m environment.
Trichomycterus crassicaudatus is described as a new species from the Rio Iguaçu basin in southern Brazil. The new species has an exceptionally deep posterior region of the body (caudal peduncle depth 22.8-25. More
Trichomycterus crassicaudatus described by Wosiacki & de Pinna in Copeia (2) 2008 Copeia 2008 (2): 273–278. Gogo atratus described by Ng, Sparks & Loiselle in Copeia (2) 2008 Copeia 2008 (2): 395-400. Ewww.akva. More
Trichomycterus crassicaudatus is distinguished from other members of the genus in having a deep posterior region of the body, including the caudal peduncle and caudal fin, and by the shape of the caudal fin in adults, in which the fin is prolonged into long, More