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Smallfin worm eel (Pseudomyrophis micropinna) — Ophichthidae

Smallfin worm eel

Pseudomyrophis micropinna
Family: Ophichthidae

The Smallfin worm eel (Pseudomyrophis micropinna) is a saltwater fish of the family Ophichthidae that grows up to 16 cm.

Length
16 cm
Water
Saltwater
Depth
100.0–200.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: Colombia, Costa Rica, Nicaragua

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Description

The smallfin worm eel is a snake eel (Ophichthidae) from shallow to deeper sand and mud water of the western Atlantic. The species grows to about 30 cm and has a very slender, worm-like, pale body with a small head and a pointed tail with which it burrows backwards into soft sediment. As a nocturnal bottom-dweller it lies hidden by day and searches for small invertebrates and worms at night. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Smallfin worm eel?

The Smallfin worm eel has an elongate, eel-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. North America: Colombia, Costa Rica, Nicaragua

How big does the Smallfin worm eel get?

The Smallfin worm eel grows to a maximum of about 16 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.

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All data

Identification

English name
Smallfin worm eel sourced
Scientific name
Pseudomyrophis micropinna
Family
Ophichthidae
Other names
Smallfin worm-eel; Plain worm eel verified

Appearance

Size class
Medium verified
Max length (cm)
16.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
White inferred
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
100.0 verified
Max depth (m)
200.0 verified
Natural range
North America: Colombia, Costa Rica, Nicaragua sourced
Origin
Native inferred

Behaviour & biology

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

For anglers

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

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

More from the family Ophichthidae

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