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Croaker (Roncador stearnsii) — Sciaenidae

Croaker

Roncador stearnsii
Family: Sciaenidae
LC · Least Concern

The Croaker (Roncador stearnsii) is a saltwater fish of the family Sciaenidae that grows up to 70 cm.

Length
70 cm
Water
Saltwater
Depth
1.0–22.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern Pacific, from California to Baja California.
Edibility
Commonly eaten

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Description

The spotfin croaker is a drum (Sciaenidae) from the eastern Pacific, from California to Baja California. The species reaches about 70 cm and has a silvery body with a conspicuous black spot at the base of the pectoral fin, to which the name refers. It occurs along sandy shores and bays, mainly in shallow surf zones, but also to about 15 m deep, often near rocks and at bay entrances. With its swim bladder it makes drumming sounds. The diet consists of bottom invertebrates. It forms small groups and is a popular surf sport fish.

Frequently asked questions

How do you recognise the Croaker?

The Croaker has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Makes drumming sounds with the swim bladder; black blotch at the base of the pectoral fin; popular surf sport fish.

Where does the Croaker live?

The Croaker lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific, from California to Baja California.

How big does the Croaker get?

The Croaker grows to a maximum of about 70 cm. On average the species is around 30 cm.

Is the Croaker dangerous to humans?

No, the Croaker is harmless to humans. None required: this species is harmless to humans.

Is the Croaker edible?

Yes, the Croaker is commonly eaten.

More photos

Croaker (Roncador stearnsii) — Sciaenidae — 2
Riley C. E. Been (CC BY-NC 4.0) via GBIF — iNaturalist
Croaker (Roncador stearnsii) — Sciaenidae — 3
iNaturalist ((c) topodo, some rights reserved (CC BY-NC))
Croaker (Roncador stearnsii) — Sciaenidae — 4
Wikimedia Commons — H. L. Todd (Public domain)
Croaker (Roncador stearnsii) — Sciaenidae — 5
iNaturalist ((c) Cayden Moore, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Croaker verified
Scientific name
Roncador stearnsii
Family
Sciaenidae
Other names
Spotfin croaker verified

Appearance

Size class
Large verified
Max length (cm)
70.0 verified
Average length (cm)
30.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
22.0 verified
Natural range
Eastern Pacific, from California to Baja California. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Benthic invertebrates (worms, crustaceans and molluscs) sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
15.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Makes drumming sounds with the swim bladder; black blotch at the base of the pectoral fin; popular surf sport fish. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Surf fishing from the beach (a popular sport fish). sourced
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

More from the family Sciaenidae

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