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Heterocentrotus trigonarius secondary spines detail

Image of Red pencil urchin

Description:

Detail of Heterocentrotus trigonarius from Réunion island : this species can be distinguished from its sister taxa from the spatulate (rather than tesselate) secondary spines. Picture (https://commons.wikimedia.org/wiki/File:Heterocentrotus_trigonarius,_d%C3%A9tail.JPG) by Philippe Bourjon.

Source Information

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cc-by-nc-sa-4.0
copyright
WoRMS Editorial Board
contributor
Philippe Bourjon
original
original media file
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partner site
World Register of Marine Species
ID
WoRMS:image:132332