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Bigeye searobin (Prionotus longispinosus) — Triglidae

Bigeye searobin

Prionotus longispinosus
Family: Triglidae
LC · Least Concern

The Bigeye searobin (Prionotus longispinosus) is a brackish-water fish of the family Triglidae that grows up to 35 cm.

Length
35 cm
Water
Brackish
Depth
0–219.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Western Atlantic; sandy and muddy bottoms, bays and estuaries.
Edibility
Rarely eaten

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Description

The bigeye searobin is a searobin (Triglidae) from the western Atlantic Ocean. The species has a flattened, bony head with large eyes and large, fan-shaped pectoral fins. The lower pectoral fin rays are free, finger-like feelers with which it 'walks' over the bottom and probes for prey. Adults usually live below 27 m on sand and mud bottoms, while juveniles are very common in bays and estuaries. It feeds on shrimps, crabs and other benthic crustaceans. The species is harmless to humans.

Frequently asked questions

How do you recognise the Bigeye searobin?

The Bigeye searobin has an elongate, eel-like body, is mainly brown and shows a spots pattern. Large eyes and fan-shaped pectoral fins; walks over the bottom on finger-like fin rays.

Where does the Bigeye searobin live?

The Bigeye searobin lives in brackish water and is mostly found around sand or mud bottom. Western Atlantic; sandy and muddy bottoms, bays and estuaries.

How big does the Bigeye searobin get?

The Bigeye searobin grows to a maximum of about 35 cm.

Is the Bigeye searobin dangerous to humans?

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

Is the Bigeye searobin edible?

The Bigeye searobin is rarely eaten.

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All data

Identification

English name
Bigeye searobin verified
Scientific name
Prionotus longispinosus
Family
Triglidae

Appearance

Size class
Medium verified
Max length (cm)
35.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Straight inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
219.0 verified
Natural range
Western Atlantic; sandy and muddy bottoms, bays and estuaries. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Shrimps, crabs and other benthic crustaceans sourced
Social behaviour
Solitary 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
Large eyes and fan-shaped pectoral fins; walks over the bottom on finger-like fin rays. sourced

For anglers

Edibility
Rarely 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 Prionotus

More from the family Triglidae

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