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Cotton spinner

Cotton spinner by Coral Smith

Cotton spinner

Although they might not look it, sea cucumbers like this one belong to the Echinoderm group and are therefore closely related to starfish and sea urchins

Scientific name

Holothuria forskali

When to see

April - October.

Species information

Category

Statistics

Up to 25cm long.
Common.

About

The cotton spinner has short tentacles, unlike other species which have long, feathery tentacles, which means they like to sift through the mud and sand to find food, rather than gathering it from the water column.

How to identify

Cylindrical body up to 25cm long, black on the upper half of the body and yellow on the lower half. Covered all over the top half in black spikes and spines and underside covered in sticky tube feet.

Distribution

Found off South west and west Britain.

Did you know?

When threatened, this sea cucumber fires out sticky white threads from its rear end!