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 Fluid (2) Area or Water body North Western Atlantic Basin (2)Northeast Atlantic Ocean (2) Holding institution Natural History Museum, London (2) Station 63 Sea butterfly (Cavolinia trispinosa) Sea butterfly (Cavolinia trispinosa) [1]