| Harttia longipinna | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Division: | Teleostei |
| Order: | Siluriformes |
| Family: | Loricariidae |
| Genus: | Harttia |
| Species: | H. longipinna |
| Binomial name | |
| Harttia longipinna | |
Harttia longipinna is a species of freshwater ray-finned fish belonging to the family Loricariidae, the suckermouth armored catfishes, and the subfamily Loricariinae, the mailed catfishes. This catfish is endemic to Brazil, where it is found in the upper and middle São Francisco River basin in the states of Bahia and Minas Gerais. This species grows to a standard length of 5.7 cm (2.2 in)..