Rineloricaria zaina
Rineloricaria zaina
- Least concern
- Card rarity: Common
- Fish

Rineloricaria zaina 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 occurs in the Uruguay River basin in the southern Brazilian states of Rio Grande do Sul and Santa Catarina as well as in Misiones Province in Argentina. This species reaches a standard length of 13.9 cm (5.5 in) and is believed to be a facultative air-breather.
Classification
- Class
- Actinopterygii
- Order
- Siluriformes
- Family
- Loricariidae
- Genus
- Rineloricaria