Fin's Fish Guide
The Smooth croaker (Johnius laevis) is a saltwater fish of the family Sciaenidae that grows up to 14 cm.
Description
The Smooth croaker is a croaker (Sciaenidae) from turbid coastal and estuarine water of the Indo-West Pacific. The species grows to about 20 cm and has an elongate, silver-grey body and a large swim bladder with which it makes a drumming sound. As a bottom-oriented fish it searches over sand and mud for worms, small crustaceans and small fish. It is locally a food fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Smooth croaker?
The Smooth croaker has a torpedo-shaped body and is mainly silver-grey.
Where does the Smooth croaker live?
The Smooth croaker lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: Australia, Papua New Guinea
How big does the Smooth croaker get?
The Smooth croaker grows to a maximum of about 14 cm. On average the species is around 11 cm.
Is the Smooth croaker dangerous to humans?
No, the Smooth 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 Smooth croaker edible?
Yes, the Smooth croaker is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Johnius
More from the family Sciaenidae
Want the complete picture on the Smooth croaker?
Point your camera at the fish and Fin names the species in seconds. Free, and the Smooth croaker is one of 12,519 species in the app.
Or scan with your phone