Home · Peristediidae · Alligator searobin
Alligator searobin (Peristedion greyae) — Peristediidae

Alligator searobin

Peristedion greyae
Family: Peristediidae
LC · Least Concern

The Alligator searobin (Peristedion greyae) is a saltwater fish of the family Peristediidae that grows up to 24 cm.

Length
23.9 cm
Water
Saltwater
Depth
0–165.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Western Atlantic, mainly the Gulf of Mexico and the Caribbean.
Edibility
Not eaten

Want the complete picture on the Alligator searobin?

Get the app

Description

The alligator searobin is a bottom fish of the family Peristediidae from the western Atlantic, mainly the Gulf of Mexico and the Caribbean. The species reaches about 24 cm and has a body completely covered with bony plates (scutes), a forward-projecting snout and chin barbels. With a few free, finger-like pectoral rays it probes the bottom for small crustaceans and other invertebrates, which it locates with the barbels. It lives on soft bottoms to about 165 m deep. The sturdy armour protects it from predators.

Frequently asked questions

How do you recognise the Alligator searobin?

The Alligator searobin has a torpedo-shaped body, is mainly red-orange and shows a plain pattern. Body covered with bony plates; chin barbels and free pectoral fin rays for probing the bottom.

Where does the Alligator searobin live?

The Alligator searobin lives in the sea (marine waters) and is mostly found around sand or mud bottom. Western Atlantic, mainly the Gulf of Mexico and the Caribbean.

How big does the Alligator searobin get?

The Alligator searobin grows to a maximum of about 24 cm. On average the species is around 16 cm.

Is the Alligator searobin dangerous to humans?

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

Is the Alligator searobin edible?

The Alligator searobin is not usually eaten.

Fin

Want the complete picture on the Alligator searobin?

Point your camera at the fish and Fin names the species in seconds. Free, and the Alligator searobin is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Alligator searobin verified
Scientific name
Peristedion greyae
Family
Peristediidae

Appearance

Size class
Medium verified
Max length (cm)
23.9 verified
Average length (cm)
16.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
165.0 verified
Natural range
Western Atlantic, mainly the Gulf of Mexico and the Caribbean. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans and other bottom-dwelling invertebrates 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
Body covered with bony plates; chin barbels and free pectoral fin rays for probing the bottom. sourced

For anglers

Edibility
Not 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 Peristedion

More from the family Peristediidae

Fin

Want the complete picture on the Alligator searobin?

Point your camera at the fish and Fin names the species in seconds. Free, and the Alligator searobin is one of 12,519 species in the app.

Get the app →
Is this the Alligator searobin? Get the app