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Plain sculpin (Myoxocephalus jaok) — Cottidae

Plain sculpin

Myoxocephalus jaok
Family: Cottidae

The Plain sculpin (Myoxocephalus jaok) is a saltwater fish of the family Cottidae that grows up to 74 cm.

Length
74 cm
Water
Saltwater
Depth
0.0–680.0 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Japan, Russia, Alaska

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Description

The plain sculpin is a large sculpin (Cottidae) from cold, shallow rocky and sandy water of the northern Pacific. The species grows to about 50 cm and has a robust, elongate, brown-marbled body with a very large, broad, spiny head and enormous fan-shaped pectoral fins. As a bottom-oriented ambush hunter it shelters among stones, weed and sand and seizes small fish, crustaceans and molluscs. It is locally a food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Plain sculpin?

The Plain sculpin has a torpedo-shaped body, is mainly brown and shows a marbled pattern.

Where does the Plain sculpin live?

The Plain sculpin lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Japan, Russia, Alaska

How big does the Plain sculpin get?

The Plain sculpin grows to a maximum of about 74 cm.

Is the Plain sculpin dangerous to humans?

No, the Plain sculpin 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.

More photos

Plain sculpin (Myoxocephalus jaok) — Cottidae — 2
iNaturalist ((c) Garrett, some rights reserved (CC BY-NC))
Plain sculpin (Myoxocephalus jaok) — Cottidae — 3
iNaturalist ((c) sergeymakeev, some rights reserved (CC BY-NC))
Plain sculpin (Myoxocephalus jaok) — Cottidae — 4
iNaturalist ((c) Leonid A. Neymark, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Plain sculpin sourced
Scientific name
Myoxocephalus jaok
Family
Cottidae
Other names
Plain sculpin verified

Appearance

Size class
Large verified
Max length (cm)
74.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
680.0 verified
Natural range
Asia: Japan, Russia, Alaska sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
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
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. 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 Myoxocephalus

More from the family Cottidae

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