Fin's Fish Guide
The Sailfin blenny (Emblemaria pandionis) is a saltwater fish of the family Chaenopsidae that grows up to 6 cm.
Western Atlantic and Caribbean, in clear water from rocky shores to coral reefs.
Description
The sailfin blenny is a small blenny (family Chaenopsidae) of the western Atlantic and Caribbean. The species reaches only about 6 cm and has an elongate, scaleless body; the male is notable for a high, sail-like dorsal fin. It inhabits clear water from rocky shores to coral reefs and often lives in empty worm holes, coral rubble or along channel edges where holes are available. The species is shy and leaves its hole only briefly. Its diet consists of small zooplankton and small invertebrates. The male displays its sail fin to attract females and guards the territory. It is harmless to humans.
Frequently asked questions
How do you recognise the Sailfin blenny?
The Sailfin blenny has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Lives in empty worm holes and crevices; the male displays a tall, sail-shaped dorsal fin to attract females.
Where does the Sailfin blenny live?
The Sailfin blenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic and Caribbean, in clear water from rocky shores to coral reefs.
How big does the Sailfin blenny get?
The Sailfin blenny grows to a maximum of about 6 cm.
Is the Sailfin blenny dangerous to humans?
No, the Sailfin blenny is harmless to humans. None required: this species is harmless to humans.
Is the Sailfin blenny edible?
The Sailfin blenny is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Emblemaria
More from the family Chaenopsidae
Want the complete picture on the Sailfin blenny?
Point your camera at the fish and Fin names the species in seconds. Free, and the Sailfin blenny is one of 12,519 species in the app.