Fin's Fish Guide
The Rhinoceros triplefin (Helcogramma rhinoceros) is a saltwater fish of the family Tripterygiidae that grows up to 4 cm.
Oceania: Solomon Is., Fiji, Indonesia, Japan, New Caledonia, Vanuatu and others
Description
The rhinoceros triplefin is a small triplefin (Tripterygiidae) from the western Pacific. The species grows to about 4 cm and has a stocky body with three separate dorsal fins and, in males, a conspicuous horn-like projection on the snout, to which it owes its name. As a bottom-dweller it lives on shallow coral and rocky reefs and snaps at small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Rhinoceros triplefin?
The Rhinoceros triplefin has an elongate, eel-like body and is mainly brown.
Where does the Rhinoceros triplefin live?
The Rhinoceros triplefin lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: Solomon Is., Fiji, Indonesia, Japan, New Caledonia, Vanuatu and others
How big does the Rhinoceros triplefin get?
The Rhinoceros triplefin grows to a maximum of about 4 cm.
Is the Rhinoceros triplefin dangerous to humans?
No, the Rhinoceros triplefin 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
Same genus Helcogramma
More from the family Tripterygiidae
Want the complete picture on the Rhinoceros triplefin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rhinoceros triplefin is one of 12,519 species in the app.