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Swordpsine croaker (Bairdiella ensifera) — Sciaenidae

Swordpsine croaker

Bairdiella ensifera
Family: Sciaenidae
LC · Least Concern

The Swordpsine croaker (Bairdiella ensifera) is a brackish-water fish of the family Sciaenidae that grows up to 35 cm.

Length
35 cm
Water
Brackish
Diet
Carnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Eastern Pacific; coastal waters, estuaries and river mouths.
Edibility
Commonly eaten

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Description

The swordspine croaker is a croaker (Sciaenidae) from the eastern Pacific. The species has an elongate, silvery body and stands out for a strongly elongated, sword-like spine in the anal fin, to which the name refers. Like other croakers it can make drumming sounds with its swim bladder. It inhabits coastal waters, estuaries and river mouths. It feeds on crustacean larvae, small shrimps and small fishes. The species is harmless to humans.

Frequently asked questions

How do you recognise the Swordpsine croaker?

The Swordpsine croaker has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Greatly elongated, sword-like anal fin spine; drums with the swim bladder, a fish of estuaries.

Where does the Swordpsine croaker live?

The Swordpsine croaker lives in brackish water and is mostly found around mixed bottom. Eastern Pacific; coastal waters, estuaries and river mouths.

How big does the Swordpsine croaker get?

The Swordpsine croaker grows to a maximum of about 35 cm. On average the species is around 25 cm.

Is the Swordpsine croaker dangerous to humans?

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

Is the Swordpsine croaker edible?

Yes, the Swordpsine croaker is commonly eaten.

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All data

Identification

English name
Swordpsine croaker verified
Scientific name
Bairdiella ensifera
Family
Sciaenidae
Other names
Swordspine croaker verified

Appearance

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

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Natural range
Eastern Pacific; coastal waters, estuaries and river mouths. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustacean larvae, small shrimps and small fishes sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Greatly elongated, sword-like anal fin spine; drums with the swim bladder, a fish of estuaries. sourced

For anglers

Edibility
Commonly eaten sourced
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 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

Same genus Bairdiella

More from the family Sciaenidae

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