Also known as Mediterranean Triplefin, Threefin, Threefin Blenny, Triplefin.
Found close to or in crevices over very shallow clear light-exposed areas of rocky shores of coastal reefs rich in algae growth.
They feed on small invertebrates.
Length - 7.7cm
Depth - 0-6m
Widespread Eastern Central Atlantic, Mediterranean
These Blenny related fish have three fins which gives them their name "Triplefins" Ref: https://www.fishbase.se/summary/63378