The Spottail frillgoby (Bathygobius cyclopterus) is a brackish-water fish of the family Gobiidae that grows up to 8 cm.
Oceania: American Samoa, Australia, Taiwan/Ch Taipei, Christmas I., Comoros, Fiji and others
Description
The spottail frillgoby is a goby (Gobiidae) from shallow rocky and intertidal areas of the Indo-West Pacific. The species grows to about 8 cm and has a stocky, brown-marbled body with fringed upper pectoral rays and fused pelvic fins forming a sucker. As a tolerant bottom-dweller it sits in tide pools and by stones and snaps at small crustaceans, worms and algae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Spottail frillgoby?
The Spottail frillgoby has a torpedo-shaped body, is mainly brown and shows a marbled pattern.
Where does the Spottail frillgoby live?
The Spottail frillgoby lives in brackish water and is mostly found around stony or rocky ground. Oceania: American Samoa, Australia, Taiwan/Ch Taipei, Christmas I., Comoros, Fiji and others
How big does the Spottail frillgoby get?
The Spottail frillgoby grows to a maximum of about 8 cm.
Is the Spottail frillgoby dangerous to humans?
No, the Spottail frillgoby 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 Bathygobius
More from the family Gobiidae

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