Highfin Blenny
Lupinoblennius nicholsi
- Least concern
- Card rarity: Common
- Fish

Lupinoblennius nicholsi, the highfin blenny, is a species of combtooth blenny found in the western Atlantic ocean, on the coasts of the Gulf of Mexico in north-eastern Mexico and Texas, it has also been recorded from Englewood, Florida. This species reaches a length of 6 centimetres (2.4 in) TL. The specific name honours the American ichthyologist John Treadwell Nichols (1883-1958).
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Blenniidae
- Genus
- Lupinoblennius