Photographer Hans Hillewaert Description Spatanguspurpureus O.F. Müller, 1776 English: Heart sea urchin, from the Belgian continental shelf. Photographed
DescriptionSpatanguspurpureus 55099560.jpg English: Purple Heart Urchin (Spatanguspurpureus) in Greece Date 27 October 2019 Source https://www.inaturalist
DescriptionSpatanguspurpureus 13693719.jpg English: Purple Heart Urchin (Spatanguspurpureus) in Greece Date 17 June 2016 Source https://www.inaturalist