Harttia carvalhoi

Harttia carvalhoi is a species of freshwater ray-finned fish belonging to the family Loricariidae, the mailed catfishes, and the subfamily Loricariinae, the armored suckermouth catfishes. This catfish is endemic to southeastern Brazil where it is found in the Paraíba do Sul drainage basin. This species attains a maximum standard length of.
Harttia carvalhoi has the specific name, carvalhoi, which honors the collector of the holotype, the Brazilian herpetologist and ichthyologist Antenor Leitão de Carvalho.