Collections Search for objects: 4 matching records Animal/vegetable/mineral Zoology (4) Taxonomic groups Animalia (4)Echinodermata (4)Echinoidea (4)Echinothuriidae (4)Echinothurioida (4)Tromikosoma (4)Tromikosoma tenue (4) Name Tromikosoma tenue Form Dry (1) Area or Water body Northwest Pacific OceanOff south coast of Japan (3)Japan, off Yokohama (1) Holding institution Natural History Museum, London (3)Museum of Comparative Zoology, Harvard University (1) Station 237 (4) Sea urchin (Tromikosoma tenue) Sea urchin (Tromikosoma tenue) Sea urchin (Tromikosoma tenue) Sea urchin (Tromikosoma tenue) [1]