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Parvulastra exigua

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Parvulastra exigua, or the dwarf cushion star[2] is a species of sea star in the family Asterinidae.[1] It can be found in temperate intertidal marine communities from geographically widespread sites around the southern hemisphere (including South Africa and Australia).[2]

Description

Parvulastra exigua has pentagonal body with no obvious protruding arms. Dorsal surface is tiled with a small cluster of spines at each tile. Colour is variegated, with bright patterns in orange, brown, green and white.[2]

Distribution

Parvulastra exigua is found from Namibia to Mozambique on intertidal zones up to 3 m, on St Helena, St Paul, and southeastern Australia.[2]

Natural history

Parvulastra exigua occurs in the intertidal zone and slightly deeper, and is well camouflaged. It feeds on microscopic algae by everting stomach onto substrate. No planktonic larval stage is present.[2]

References

Wikimedia Commons has media related to Parvulastra exigua.
  1. ^ a b Mah CL, ed. (2022). "Parvulastra exigua (Lamarck, 1816)". World Asteroidea database. World Register of Marine Species. Retrieved 15 May 2022.
  2. ^ a b c d e Jones, Georgina. A field guide to the marine animals of the Cape Peninsula. SURG, Cape Town, 2008. ISBN 978-0-620-41639-9
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Parvulastra exigua: Brief Summary

provided by wikipedia EN

Parvulastra exigua, or the dwarf cushion star is a species of sea star in the family Asterinidae. It can be found in temperate intertidal marine communities from geographically widespread sites around the southern hemisphere (including South Africa and Australia).

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cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
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