The Circumspect goby (Glossogobius circumspectus) is a brackish-water fish of the family Gobiidae that grows up to 35 cm.
Asia: Australia, Taiwan/Ch Taipei, Indonesia, Japan, Malaysia, Papua New Guinea and others
Description
The circumspect goby is a goby (Gobiidae) from shallow, brackish estuarine and mangrove water of the Indo-West Pacific. The species grows to about 12 cm and has an elongate, sandy-brown mottled body with a flattened head, a forked tongue and fused pelvic fins forming a sucker. As a bottom-oriented ambush hunter it lies on sand and mud by roots and weed and seizes small fish, shrimp and worms. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Circumspect goby?
The Circumspect goby has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Circumspect goby live?
The Circumspect goby lives in brackish water and is mostly found around sand or mud bottom. Asia: Australia, Taiwan/Ch Taipei, Indonesia, Japan, Malaysia, Papua New Guinea and others
How big does the Circumspect goby get?
The Circumspect goby grows to a maximum of about 35 cm.
Is the Circumspect goby dangerous to humans?
No, the Circumspect goby 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.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Glossogobius
More from the family Gobiidae

Want the complete picture on the Circumspect goby?
Point your camera at the fish and Fin names the species in seconds. Free, and the Circumspect goby is one of 12,519 species in the app.