White sea urchin (Echinus acutus or Gracilechinus acutus). Detail showing primary and secundary spines, pedicellaria and tube feet.

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Size: 5315px × 3478px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acutus, close, echinodermata, echinoidea, echinus, feet, gracilechinus, pedicellaria, sea, spines, tube, urchin, white