Fin's Fish Guide
The Bigjaw sand stargazer (Myxodagnus macrognathus) is a saltwater fish of the family Dactyloscopidae that grows up to 6 cm.
Description
The bigjaw sand stargazer is a small sand stargazer (Dactyloscopidae) from the eastern Pacific, off Central and South America. The species grows to about 6 cm and has an elongate, slender body with high-set eyes and a strongly projecting, upturned lower jaw. As a bottom-dweller it lies buried in clean sand of shallow coastal water, with only the eyes showing, and snaps at small crustaceans passing by. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Bigjaw sand stargazer?
The Bigjaw sand stargazer has an elongate, eel-like body, is mainly brown and shows a plain pattern. Protruding upturned lower jaw and high-set eyes; burrowing
Where does the Bigjaw sand stargazer live?
The Bigjaw sand stargazer lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific
How big does the Bigjaw sand stargazer get?
The Bigjaw sand stargazer grows to a maximum of about 6 cm. On average the species is around 4 cm.
Is the Bigjaw sand stargazer dangerous to humans?
No, the Bigjaw sand stargazer 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 Bigjaw sand stargazer edible?
The Bigjaw sand stargazer is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Dactyloscopidae
Want the complete picture on the Bigjaw sand stargazer?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bigjaw sand stargazer is one of 12,519 species in the app.