Fin's Fish Guide
The Sargassum blenny (Exerpes asper) is a saltwater fish of the family Labrisomidae that grows up to 7 cm.
Eastern Pacific; among Sargassum weed and seagrass in shallow coastal waters.
Description
The sargassum blenny is a small bottom fish of the scaled blenny family (Labrisomidae) from the eastern Pacific. The species grows to about 6.5 cm and has a slender, mottled body that camouflages it perfectly among drifting and attached Sargassum weed and eelgrass. It accordingly lives mainly among this weed in shallow coastal waters. As a small bottom predator it feeds on small invertebrates such as crustaceans and worms. Owing to its excellent camouflage and secretive habits it is barely noticed. Owing to its small size the species has no fishery value and is harmless to humans.
Frequently asked questions
How do you recognise the Sargassum blenny?
The Sargassum blenny has a torpedo-shaped body, is mainly brown and shows a marbled pattern. Excellently camouflaged among Sargassum seaweed and seagrass.
Where does the Sargassum blenny live?
The Sargassum blenny lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific; among Sargassum weed and seagrass in shallow coastal waters.
How big does the Sargassum blenny get?
The Sargassum blenny grows to a maximum of about 7 cm.
Is the Sargassum blenny dangerous to humans?
No, the Sargassum blenny is harmless to humans. None required: this species is harmless to humans.
Is the Sargassum blenny edible?
The Sargassum blenny is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Labrisomidae
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