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Smallfin worm eel (Myrophis microchir) — Ophichthidae

Smallfin worm eel

Myrophis microchir
Family: Ophichthidae

The Smallfin worm eel (Myrophis microchir) is a saltwater fish of the family Ophichthidae that grows up to 39 cm.

Length
39 cm
Water
Saltwater
Depth
1–35 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Oceania: Australia, Fiji, Japan, New Caledonia, Marshall Is., Philippines and others

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Description

The smallfin worm eel is a snake eel (Ophichthidae) from coastal waters of the eastern Pacific, off Central and South America. The species grows to about 39 cm and has a very slender, worm-shaped, pale body with a long, low fin fold and small pectoral fins. As a bottom-dweller it burrows into sand and mud bottoms of estuaries and coastal water and searches for small crustaceans and worms. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Smallfin worm eel?

The Smallfin worm eel has a snake-like body and is mainly white.

Where does the Smallfin worm eel live?

The Smallfin worm eel lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: Australia, Fiji, Japan, New Caledonia, Marshall Is., Philippines and others

How big does the Smallfin worm eel get?

The Smallfin worm eel grows to a maximum of about 39 cm.

Is the Smallfin worm eel dangerous to humans?

No, the Smallfin worm eel 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

Smallfin worm eel (Myrophis microchir) — Ophichthidae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Smallfin worm eel (Myrophis microchir) — Ophichthidae — 3
Wikimedia Commons — Bleeker (Public domain)
Smallfin worm eel (Myrophis microchir) — Ophichthidae — 4
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Smallfin worm eel (Myrophis microchir) — Ophichthidae — 5
iNaturalist ((c) Tomioka Masafumi, some rights reserved (CC BY-NC))

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All data

Identification

English name
Smallfin worm eel sourced
Scientific name
Myrophis microchir
Family
Ophichthidae
Other names
Ordinary snake eel sourced

Appearance

Size class
Medium verified
Max length (cm)
39 verified
Body shape
Snake-like sourced
Dominant colour
White sourced
Tail shape
Straight

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1 verified
Max depth (m)
35 verified
Natural range
Oceania: Australia, Fiji, Japan, New Caledonia, Marshall Is., Philippines and others sourced
Origin
Native

Behaviour & biology

Diet
Carnivore
Diet (detail)
Small fishes, crustaceans and invertebrates
Social behaviour
Solitary
Territorial
No
Activity
Nocturnal
Reproduction
Separate sexes
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.

For anglers

Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed.
Regulations source

Safety

Danger to humans
Harmless verified
First aid
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. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Myrophis

More from the family Ophichthidae

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