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Blotched sand skate (Psammobatis bergi) — Arhynchobatidae

Blotched sand skate

Psammobatis bergi
NE · Not Evaluated

The Blotched sand skate (Psammobatis bergi) is a saltwater fish of the family Arhynchobatidae that grows up to 48 cm.

Length
47.5 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Harmless
Range
Southwest Atlantic
Edibility
Not eaten

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Description

Berg's sand skate is a small skate from the southwest Atlantic, off the coast of Argentina and Uruguay. The species grows to about 48 cm and has a flat, rhomboid body disc with a blotched pattern and a short tail. As a bottom-dweller it often lies half-buried in sand and mud bottoms of the continental shelf and searches for crustaceans, worms and small fish. Like other skates it lays horny egg capsules. The fish is harmless to humans. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Blotched sand skate?

The Blotched sand skate has an irregular in shape body, is mainly brown and shows a spots pattern. Blotched diamond-shaped disc; burrowing sandy-bottom ray that lays egg cases

Where does the Blotched sand skate live?

The Blotched sand skate lives in the sea (marine waters) and is mostly found around sand or mud bottom. Southwest Atlantic

How big does the Blotched sand skate get?

The Blotched sand skate grows to a maximum of about 48 cm.

Is the Blotched sand skate dangerous to humans?

No, the Blotched sand skate is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Blotched sand skate edible?

The Blotched sand skate is not usually eaten.

More photos

Blotched sand skate (Psammobatis bergi) — Arhynchobatidae — 2
iNaturalist ((c) Tomás Favier, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Blotched sand skate verified
Scientific name
Psammobatis bergi
Family
Arhynchobatidae
Other names
Blotched sand skate; Ray verified

Appearance

Size class
Large verified
Max length (cm)
47.5 verified
Body shape
Irregular sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Straight inferred
Mouth position
Inferior (downward) sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Southwest Atlantic verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, worms and small fishes inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Burrowing sandy-bottom ray; present year-round. sourced
Special features
Blotched diamond-shaped disc; burrowing sandy-bottom ray that lays egg cases 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
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Psammobatis

More from the family Arhynchobatidae

Fin

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