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Mi-iuy croaker (Miichthys miiuy) — Sciaenidae

Mi-iuy croaker

Miichthys miiuy
Family: Sciaenidae

The Mi-iuy croaker (Miichthys miiuy) is a brackish-water fish of the family Sciaenidae that grows up to 74 cm.

Length
73.8 cm
Water
Brackish
Depth
15.0–100.0 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: China, Taiwan/Ch Taipei, Japan, Korea (North), Korea (South)
Edibility
Commonly eaten

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Description

The mi-iuy croaker is a large croaker (Sciaenidae) from coastal waters of the northwest Pacific, off East Asia. The species grows to about 70 cm and has an elongate, dark silver-grey body with a large mouth and stout ear-stones; like other croakers it makes a drumming sound with its swim bladder. As a predator it hunts fish, shrimp and crustaceans over sand and mud bottoms. It is an important food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Mi-iuy croaker?

The Mi-iuy croaker has a torpedo-shaped body and is mainly silver-grey.

Where does the Mi-iuy croaker live?

The Mi-iuy croaker lives in brackish water and is mostly found around sand or mud bottom. Asia: China, Taiwan/Ch Taipei, Japan, Korea (North), Korea (South)

How big does the Mi-iuy croaker get?

The Mi-iuy croaker grows to a maximum of about 74 cm.

Is the Mi-iuy croaker dangerous to humans?

No, the Mi-iuy croaker 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 Mi-iuy croaker edible?

Yes, the Mi-iuy croaker is commonly eaten.

More photos

Mi-iuy croaker (Miichthys miiuy) — Sciaenidae — 2
iNaturalist ((c) castle_pendragon, some rights reserved (CC BY-NC))
Mi-iuy croaker (Miichthys miiuy) — Sciaenidae — 3
iNaturalist ((c) JIN Pin-Tsen, some rights reserved (CC BY-NC))
Mi-iuy croaker (Miichthys miiuy) — Sciaenidae — 4
iNaturalist ((c) JIN Pin-Tsen, some rights reserved (CC BY-NC))
Mi-iuy croaker (Miichthys miiuy) — Sciaenidae — 5
iNaturalist ((c) JIN Pin-Tsen, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Mi-iuy croaker sourced
Scientific name
Miichthys miiuy
Family
Sciaenidae
Other names
Brown croaker; Mi-iuy croaker verified

Appearance

Size class
Large verified
Max length (cm)
73.8 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
15.0 verified
Max depth (m)
100.0 verified
Natural range
Asia: China, Taiwan/Ch Taipei, Japan, Korea (North), Korea (South) 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

Edibility
Commonly eaten inferred
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

More from the family Sciaenidae

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