Largemouth Blenny
Labrisomus xanti
- Least concern
- Card rarity: Common
- Fish

Labrisomus xanti, the Largemouth blenny, is a species of labrisomid blenny native to the Pacific coast of Mexico from Baja California to Jalisco. It inhabits shallow waters. This species can reach a length of 17.8 centimetres (7.0 in) TL. The specific name honours the collector of the type, the Hungarian zoologist John Xantus (1825-1894).
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Labrisomidae
- Genus
- Labrisomus