Collections Search for objects: 2 matching records Animal/vegetable/mineral Zoology (2) Taxonomic groups Animalia (2)Cavolinia (2)Cavolinia trispinosa (2)Cavoliniidae (2)Gastropoda (2)Mollusca (2)Thecosomata (2) Name Cavolinia trispinosa Form Dry (2) Area or Water body Off Sombrero Island, West Indies (2)Western Central Atlantic Ocean (2) Holding institution Natural History Museum, London (2) Station 23 Sea butterfly (Cavolinia trispinosa) Sea butterfly (Cavolinia trispinosa) [1]