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Sixgill hagfish (Eptatretus hexatrema) — Myxinidae

Sixgill hagfish

Eptatretus hexatrema
Family: Myxinidae

The Sixgill hagfish (Eptatretus hexatrema) is a saltwater fish of the family Myxinidae that grows up to 80 cm.

Length
80 cm
Water
Saltwater
Depth
10.0–400.0 m
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Africa: Namibia, South Africa

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Description

The sixgill hagfish is an eel-shaped hagfish (Myxinidae) from coastal waters of southern Africa. The species grows to about 80 cm and has a scaleless, eel-like body without jaws, with a ring-shaped mouth bearing horny tooth plates, feelers around the nose and a row of gill openings. As a scavenger it lives on soft bottoms and feeds on carcasses and invertebrates; when disturbed it secretes large amounts of slime. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Sixgill hagfish?

The Sixgill hagfish has a snake-like body and is mainly brown.

Where does the Sixgill hagfish live?

The Sixgill hagfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Africa: Namibia, South Africa

How big does the Sixgill hagfish get?

The Sixgill hagfish grows to a maximum of about 80 cm.

Is the Sixgill hagfish dangerous to humans?

No, the Sixgill hagfish 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
Sixgill hagfish sourced
Scientific name
Eptatretus hexatrema
Family
Myxinidae
Other names
Sixgill hagfish; Cape sea-snake verified

Appearance

Size class
Large verified
Max length (cm)
80.0 verified
Body shape
Snake-like sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10.0 verified
Max depth (m)
400.0 verified
Natural range
Africa: Namibia, South Africa sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
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 Eptatretus

More from the family Myxinidae

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