Fin's Fish Guide
The Pygmy threefin (Enneapterygius nanus) is a saltwater fish of the family Tripterygiidae that grows up to 3 cm.
Description
The pygmy triplefin is a very small triplefin from the Indo-West Pacific. The species reaches only about 3 cm and has an elongate body with three separate dorsal fins and a spotted camouflage. As a reef-dweller it often perches on coral and rock in shallow water and feeds on small benthic life and crustaceans. The fish is harmless to humans and has no commercial value. The IUCN has not evaluated the species.
Frequently asked questions
How do you recognise the Pygmy threefin?
The Pygmy threefin has an elongate, eel-like body, is mainly brown and shows a spots pattern. Three separate dorsal fins; very small reef blenny
Where does the Pygmy threefin live?
The Pygmy threefin lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific
How big does the Pygmy threefin get?
The Pygmy threefin grows to a maximum of about 3 cm.
Is the Pygmy threefin dangerous to humans?
No, the Pygmy threefin 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.
Is the Pygmy threefin edible?
The Pygmy threefin 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 Enneapterygius
More from the family Tripterygiidae
Want the complete picture on the Pygmy threefin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Pygmy threefin is one of 12,519 species in the app.