Collections Search for objects: 3 matching records Animal/vegetable/mineral Zoology (3) Taxonomic groups Animalia (3)Ceratophysa (3)Ceratophysa ceratopyga (3)Echinodermata (3)Echinoidea (3)Holasteroida (3)Pourtalesiidae (3) Name Ceratophysa ceratopyga Area or Water body Southeast Pacific OceanBetween Juan Fernandez and Valparaiso, Chile (2)Southwest of Valparaiso, Chile (1) Holding institution Natural History Museum, London (3) Station 299 (2)298 (1) Sea urchin (Ceratophysa ceratopyga) Sea urchin (Ceratophysa ceratopyga) Sea urchin (Ceratophysa ceratopyga) [1]