Home · Sciaenidae · Bigeye corvina
Bigeye corvina (Isopisthus remifer) — Sciaenidae

Bigeye corvina

Isopisthus remifer
Family: Sciaenidae
LC · Least Concern

The Bigeye corvina (Isopisthus remifer) is a brackish-water fish of the family Sciaenidae that grows up to 36 cm.

Length
36 cm
Water
Brackish
Depth
10.0–60.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The silver weakfish is a croaker from the eastern Pacific, ranging from the Gulf of California to Peru. It grows to about 36 cm and has a streamlined, silvery body with a large mouth bearing canines and two separate dorsal fins. It lives in coastal water and the lower reaches of estuaries between about 10 and 60 metres depth and hunts fish, shrimp and squid. It is a food fish of minor commercial importance. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Bigeye corvina?

The Bigeye corvina has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Bigeye corvina live?

The Bigeye corvina lives in brackish water and is mostly found around mixed bottom.

How big does the Bigeye corvina get?

The Bigeye corvina grows to a maximum of about 36 cm. On average the species is around 25 cm.

Is the Bigeye corvina dangerous to humans?

No, the Bigeye corvina is harmless to humans.

Is the Bigeye corvina edible?

Yes, the Bigeye corvina is commonly eaten.

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All data

Identification

Dutch name
Zilveren ombervis verified
English name
Bigeye corvina verified
Scientific name
Isopisthus remifer
Family
Sciaenidae
Other names
Corvina; Croaker; Silver weakfish verified

Appearance

Size class
Medium verified
Max length (cm)
36.0 verified
Average length (cm)
25.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Min depth (m)
10.0 verified
Max depth (m)
60.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Small groups inferred
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Vissen met aasvis of kunstaas in kustwater en estuaria. sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Isopisthus

More from the family Sciaenidae

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