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Bigfin snake eel (Ophichthus macrochir) — Ophichthidae

Bigfin snake eel

Ophichthus macrochir
Family: Ophichthidae

The Bigfin snake eel (Ophichthus macrochir) is a brackish-water fish of the family Ophichthidae that grows up to 92 cm.

Length
92 cm
Water
Brackish
Depth
0.0–25.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Australia, Taiwan/Ch Taipei, Indonesia, Philippines, Viet Nam, Thailand

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Description

The Bigfin snake eel is a snake eel (Ophichthidae) from shallow sand and mud water of the Indo-West Pacific. The species grows to about 40 cm and has a very slender, snake-like body with a pointed, hard tail with which it burrows backwards into soft sediment. As a nocturnal bottom-dweller it lies hidden by day with only the head showing and snaps at small fish and crustaceans. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Bigfin snake eel?

The Bigfin snake eel has a snake-like body and is mainly brown.

Where does the Bigfin snake eel live?

The Bigfin snake eel lives in brackish water and is mostly found around sand or mud bottom. Asia: Australia, Taiwan/Ch Taipei, Indonesia, Philippines, Viet Nam, Thailand

How big does the Bigfin snake eel get?

The Bigfin snake eel grows to a maximum of about 92 cm.

Is the Bigfin snake eel dangerous to humans?

No, the Bigfin snake 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
Bigfin snake eel sourced
Scientific name
Ophichthus macrochir
Family
Ophichthidae

Appearance

Size class
Extra large verified
Max length (cm)
92.0 verified
Body shape
Snake-like sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
25.0 verified
Natural range
Asia: Australia, Taiwan/Ch Taipei, Indonesia, Philippines, Viet Nam, Thailand 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

Same genus Ophichthus

More from the family Ophichthidae

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