Fin's Fish Guide
The Gulf signal blenny (Emblemaria hypacanthus) is a saltwater fish of the family Chaenopsidae that grows up to 5 cm.
Description
The Gulf signal blenny is a small tube blenny from the eastern Pacific, notably the Gulf of California. The species grows to about 5 cm and has an elongate body and a large head; males have a tall, sail-like first dorsal fin that they raise as a signal. It occupies empty shell and worm tubes on the reef and, from that shelter, holds its head out to grab drifting plankton. The fish is harmless to humans and has not been evaluated by the IUCN (NE).
Frequently asked questions
How do you recognise the Gulf signal blenny?
The Gulf signal blenny has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Male with a high sail-like dorsal fin as a signal; occupies empty tubes
Where does the Gulf signal blenny live?
The Gulf signal blenny lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific
How big does the Gulf signal blenny get?
The Gulf signal blenny grows to a maximum of about 5 cm.
Is the Gulf signal blenny dangerous to humans?
No, the Gulf signal blenny is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Gulf signal blenny edible?
The Gulf signal 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 Emblemaria
More from the family Chaenopsidae
Want the complete picture on the Gulf signal blenny?
Point your camera at the fish and Fin names the species in seconds. Free, and the Gulf signal blenny is one of 12,519 species in the app.