Fin's Fish Guide
The Hair-finned filefish (Paramonacanthus oblongus) is a saltwater fish of the family Monacanthidae that grows up to 8 cm.
Description
The hairfin filefish is a small filefish from the Indo-West Pacific. The species grows to about 8 cm and has an oblong, laterally compressed body with rough skin and a long, lockable first dorsal spine; in males a few tail rays are hair-like and elongated. It lives among seagrass and on sand and rubble bottoms and feeds on small benthic life, algae and invertebrates. The fish is harmless to humans. The IUCN has not evaluated the species.
Frequently asked questions
How do you recognise the Hair-finned filefish?
The Hair-finned filefish has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Lockable dorsal fin spine and hair-like caudal rays in males
Where does the Hair-finned filefish live?
The Hair-finned filefish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Indo-West Pacific
How big does the Hair-finned filefish get?
The Hair-finned filefish grows to a maximum of about 8 cm.
Is the Hair-finned filefish dangerous to humans?
No, the Hair-finned filefish 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 Hair-finned filefish edible?
The Hair-finned filefish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Paramonacanthus
More from the family Monacanthidae
Want the complete picture on the Hair-finned filefish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Hair-finned filefish is one of 12,519 species in the app.