Harttia carvalhoi is a species of armored catfish endemic to Brazil where it is found in the Paraíba do Sul drainage basin. This species grows to a length of SL. The fish is named in honor of Brazilian ichthyologist-herpetologist Antenor Leitão de Carvalho (1910-1985), who collected the type specimen. References carvalhoi Fish of South America Fish of Brazil Endemic fauna of Brazil Taxa named by Paulo de Miranda-Ribeiro Fish described in 1939