|ECHINODERMATA : CLYPEASTEROIDA : Fibulariidae||STARFISH, SEA URCHINS, ETC.|
Description: A tiny oval, flattened sea urchin which lives in coarse gravel. When alive its colour is grey-green but on being hurt or damaged it turns bright green. The spines are short and give the animal a velvet texture. The anus is on the underside of the test posterior to the central mouth. Typically only 1cm. in length.
Habitat: Lives buried in coarse gravel where it feeds on detritus and Foraminifera. Difficult to collect owing to its small size.
Distribution: Recorded from all round the British Isles.
Similar Species: Unique, the only member of the order Clypeasteroida in the British Isles.
Key Identification Features:
Distribution Map from NBN: Grid map (fast) : Interactive map (slower, requires login to view records) : National Biodiversity Network mapping facility, data for UK.
|Picton, B.E. & Morrow, C.C. (2016). Echinocyamus pusillus (O F Müller, 1776). [In] Encyclopedia of Marine Life of Britain and Ireland. |
http://www.habitas.org.uk/marinelife/species.asp?item=ZB3880 Accessed on 2016-07-25
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