Sphaerechinus granularis is a species of sea urchin in the family Toxopneustidae, commonly known as the violet sea urchin,[2] or sometimes the purple sea urchin (though the latter is also a common name for a Pacific sea urchin Strongylocentrotus purpuratus). Its range includes the Mediterranean Sea and eastern Atlantic Ocean.[1]
^ abcSphaerechinus granularis (Lamarck, 1816) World Register of Marine Species. Retrieved 2011-08-26.
^Wood, Lawson (2011). Sea Fishes Of The Mediterranean Sea. London: Bloomsbury Natural History. p. 83.
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neatly in rows. White Sphaerechinusgranularis . Dark pink specimen Both sides of a dried specimen. - MHNT Close up S. granularis is found in the Mediterranean...
on the algae, as did the sea urchins Paracentrotus lividus and Sphaerechinusgranularis. Other herbivores also grazed occasionally, but the total amount...
it associates with the sea urchins Paracentrotus lividus and Sphaerechinusgranularis, and then among boulders. As it goes through its different life...
(Echinoidea) such as Paracentrotus lividus, Gracilechinus acutus and Sphaerechinusgranularis. The Bryozoa (moss animals) colonies, both encrusted and erected...
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