Home · Arhynchobatidae · Raspthorn sand skate
Raspthorn sand skate (Psammobatis scobina) — Arhynchobatidae

Raspthorn sand skate

Psammobatis scobina
LC · Least Concern

The Raspthorn sand skate (Psammobatis scobina) is a saltwater fish of the family Arhynchobatidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
40.0–450.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Rarely eaten

Description

The raspthorn sand skate is a small skate of the family Arhynchobatidae from the south-eastern Pacific off Chile. The species grows to about 30 cm and has a flat, rhomboidal pectoral disc with numerous small thorns on the back, to which the name refers. It lives on sand and mud bottoms of the continental shelf. As a bottom hunter it feeds on small crustaceans, worms and molluscs. Reproduction is oviparous, with a distinct pairing in which the partners embrace. Unlike stingrays a skate lacks a venomous tail spine; it is harmless to humans.

Frequently asked questions

How do you recognise the Raspthorn sand skate?

The Raspthorn sand skate has an irregular in shape body, is mainly brown and shows a spots pattern.

Where does the Raspthorn sand skate live?

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

How big does the Raspthorn sand skate get?

The Raspthorn sand skate grows to a maximum of about 30 cm.

Is the Raspthorn sand skate dangerous to humans?

No, the Raspthorn sand skate is harmless to humans.

Is the Raspthorn sand skate edible?

The Raspthorn sand skate is rarely eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Raspstekelzandrog sourced
English name
Raspthorn sand skate verified
Scientific name
Psammobatis scobina
Family
Arhynchobatidae
Other names
Ray verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
40.0 verified
Max depth (m)
450.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
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 Psammobatis

More from the family Arhynchobatidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →