Fin's Fish Guide
The Mussel blenny (Hypsoblennius jenkinsi) is a saltwater fish of the family Blenniidae that grows up to 13 cm.
Description
The mussel blenny is a small blenny of the family Blenniidae from the eastern Pacific off the west coast of North America. The species grows to about 13 cm and has a scaleless, stocky body with skin flaps above the eyes. It inhabits rocky areas and often occupies empty burrows of boring clams, empty shells and other cavities, where it lies in wait with only its head protruding. As a small bottom dweller it feeds on small invertebrates and algae. The eggs are adhesive, laid in the shelter and guarded by the male. The species is harmless to humans.
Frequently asked questions
How do you recognise the Mussel blenny?
The Mussel blenny has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Takes over empty bore holes of mussels and shells; lies in wait with only its head protruding.
Where does the Mussel blenny live?
The Mussel blenny lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific; rocky areas of the west coast of North America.
How big does the Mussel blenny get?
The Mussel blenny grows to a maximum of about 13 cm.
Is the Mussel blenny dangerous to humans?
No, the Mussel blenny is harmless to humans. None required: this species is harmless to humans.
Is the Mussel blenny edible?
The Mussel blenny is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Hypsoblennius
More from the family Blenniidae
Want the complete picture on the Mussel blenny?
Point your camera at the fish and Fin names the species in seconds. Free, and the Mussel blenny is one of 12,519 species in the app.