West Indian Sea Egg (Tripneustes ventricosus, french: Oursin blanc). (699k)
Here are the pictures of West Indian Sea Egg (Tripneustes ventricosus) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Saint Vincent Underwater
Dr. Günther Eichhorn Travel Website
Soaring website