Fin's Fish Guide
The Doublefin frogfish (Tetrabrachium ocellatum) is a saltwater fish of the family Tetrabrachiidae that grows up to 7 cm.
Description
The doublefin frogfish is an unusual frogfish (Tetrabrachiidae) from coastal waters of the western Pacific, off northern Australia and New Guinea. The species grows to about 7 cm and has a flattened, warty-skinned body and a pectoral fin divided in two. As a bottom-dweller it crawls over sand and mud bottoms with its leg-like pectoral fins and lures small prey with a tiny rod. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Doublefin frogfish?
The Doublefin frogfish has an elongate, eel-like body and is mainly brown.
Where does the Doublefin frogfish live?
The Doublefin frogfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: Australia, Indonesia, Papua New Guinea
How big does the Doublefin frogfish get?
The Doublefin frogfish grows to a maximum of about 7 cm.
Is the Doublefin frogfish dangerous to humans?
No, the Doublefin frogfish 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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Want the complete picture on the Doublefin frogfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Doublefin frogfish is one of 12,519 species in the app.