Gilloblennius

species of fish

The thripenny (Gilloblennius tripennis) is a species of triplefin blenny in the genus Gilloblennius. It was described by Johann Reinhold Forster in 1801. It is endemic to New Zealand where it is found throughout the mainland and off the Three Kings Islands, Snares Island and Chatham Islands.

Gilloblennius is a genus of triplefins in the family Tripterygiidae. The genus is endemic to New Zealand.