Collections Search for objects: 3 matching records Animal/vegetable/mineral Zoology (3) Taxonomic groups Animalia (3)Echinodermata (3)Echinoidea (3)Spatangoida (3)Brissidae (2)Cionobrissus (2)Cionobrissus revinctus (2)Hemiaster gibbosus (1)Hemiasteridae (1)Holanthus (1)Holanthus expergitus (1) Name Cionobrissus revinctus (2)Hemiaster gibbosus (1) Form Dry (2)Fluid (1) Area or Water body Arafura Sea (3)Indonesia, Kai (Kei) Islands near Aru Islands (2)Indonesia, near Aru Islands (1) Holding institution Museum of Comparative Zoology, Harvard University Station 191 Sea urchin (Cionobrissus revinctus) Sea urchin (Hemiaster gibbosus) Sea urchin (Cionobrissus revinctus) [1]