Fin's Fish Guide
The Barrel goby (Priolepis semidoliata) is a saltwater fish of the family Gobiidae that grows up to 2 cm.
Description
The reef goby is a small goby (Gobiidae) from the Indo-West Pacific. The species is small and has a red-brown body with narrow pale crossbars that often cover only the upper half, to which the name refers. It lives concealed, bottom-bound in caves and crevices of seaward reefs, often upside down against the ceiling. It feeds on small zooplankton and small invertebrates. The species is harmless to humans.
Frequently asked questions
How do you recognise the Barrel goby?
The Barrel goby has a torpedo-shaped body, is mainly red-orange and shows a vertical stripes pattern. Secretive small reef goby that often lives upside down in caves; narrow half vertical bars.
Where does the Barrel goby live?
The Barrel goby lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; caves and crevices of seaward reefs.
How big does the Barrel goby get?
The Barrel goby grows to a maximum of about 2 cm.
Is the Barrel goby dangerous to humans?
No, the Barrel goby is harmless to humans. None required: this species is harmless to humans.
Is the Barrel goby edible?
The Barrel goby 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 Priolepis
More from the family Gobiidae
Want the complete picture on the Barrel goby?
Point your camera at the fish and Fin names the species in seconds. Free, and the Barrel goby is one of 12,519 species in the app.
Or scan with your phone