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Large-eye conger (Ariosoma marginatum) — Congridae

Large-eye conger

Ariosoma marginatum
Family: Congridae
LC · Least Concern

The Large-eye conger (Ariosoma marginatum) is a saltwater fish of the family Congridae that grows up to 38 cm.

Length
38 cm
Water
Saltwater
Depth
2.0–490.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern Pacific
Edibility
Rarely eaten

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Description

The large-eye conger is a conger eel from the eastern Pacific, from the Gulf of California to Peru. The species grows to about 38 cm and has an elongate, smooth, pale brown body with conspicuously large eyes. As a bottom-dweller it lives buried in sandy and muddy coastal bottoms and hunts small bottom animals mainly at night. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Large-eye conger?

The Large-eye conger has a snake-like body, is mainly brown and shows a plain pattern. Elongate smooth body with large eyes; buried bottom-dweller

Where does the Large-eye conger live?

The Large-eye conger lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific

How big does the Large-eye conger get?

The Large-eye conger grows to a maximum of about 38 cm.

Is the Large-eye conger dangerous to humans?

No, the Large-eye conger 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 Large-eye conger edible?

The Large-eye conger is rarely eaten.

More photos

Large-eye conger (Ariosoma marginatum) — Congridae — 2
Pitassy, Diane E. (CC0 1.0) via GBIF — USNM
Large-eye conger (Ariosoma marginatum) — Congridae — 3
Pitassy, Diane E. (CC0 1.0) via GBIF — USNM
Large-eye conger (Ariosoma marginatum) — Congridae — 4
iNaturalist ((c) Robin White, some rights reserved (CC BY))
Large-eye conger (Ariosoma marginatum) — Congridae — 5
iNaturalist ((c) Sara Thiebaud, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Large-eye conger verified
Scientific name
Ariosoma marginatum
Family
Congridae

Appearance

Size class
Medium verified
Max length (cm)
38.0 verified
Body shape
Snake-like sourced
Dominant colour
Brown inferred
Pattern
Plain sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
2.0 verified
Max depth (m)
490.0 verified
Natural range
Eastern Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small benthic invertebrates and crustaceans inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Burrowing conger eel; present year-round. sourced
Special features
Elongate smooth body with large eyes; buried bottom-dweller sourced

For anglers

Edibility
Rarely eaten sourced
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 sourced
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 Ariosoma

More from the family Congridae

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