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Yang's hagfish (Eptatretus yangi) — Myxinidae

Yang's hagfish

Eptatretus yangi
Family: Myxinidae
LC · Least Concern

The Yang's hagfish (Eptatretus yangi) is a saltwater fish of the family Myxinidae that grows up to 30 cm.

Length
29.6 cm
Water
Saltwater
Depth
20.0–50.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Northwest Pacific; muddy coastal bottoms.
Edibility
Commonly eaten

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Description

Yang's hagfish is a hagfish (Myxinidae), a jawless, primitive fish from the northwestern Pacific. The species has an eel-shaped, scaleless body without true jaws, with barbels and rasping horny teeth around the mouth. When disturbed it secretes enormous amounts of sticky slime. It lives bottom-bound on muddy bottoms of coastal waters, where it often buries itself. It feeds by scavenging on dead and dying animals. The species is harmless to humans.

Frequently asked questions

How do you recognise the Yang's hagfish?

The Yang's hagfish has a snake-like body, is mainly brown and shows a plain pattern. Jawless hagfish that secretes a lot of sticky mucus when disturbed; from the waters around Taiwan.

Where does the Yang's hagfish live?

The Yang's hagfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Northwest Pacific; muddy coastal bottoms.

How big does the Yang's hagfish get?

The Yang's hagfish grows to a maximum of about 30 cm.

Is the Yang's hagfish dangerous to humans?

No, the Yang's hagfish is harmless to humans. None required: this species is harmless to humans.

Is the Yang's hagfish edible?

Yes, the Yang's hagfish is commonly eaten.

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All data

Identification

English name
Yang's hagfish sourced
Scientific name
Eptatretus yangi
Family
Myxinidae

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
20.0 verified
Max depth (m)
50.0 verified
Natural range
Northwest Pacific; muddy coastal bottoms. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Carrion; dead and dying animals sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Jawless hagfish that secretes a lot of sticky mucus when disturbed; from the waters around Taiwan. sourced

For anglers

Edibility
Commonly 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
None required: this species is harmless to humans. sourced

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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