Collections Search for objects: 3 matching records Animal/vegetable/mineral Zoology (3) Taxonomic groups Animalia (3)Cavolinia (3)Cavolinia tridentata (3)Cavoliniidae (3)Gastropoda (3)Mollusca (3)Thecosomata (3) Name Cavolinia tridentata Form Dry (3) Area or Water body Off Pernambuco, BrazilSouthwest Atlantic Ocean (3) Holding institution Natural History Museum, London (3) Station 120 (3) Sea butterfly (Cavolinia tridentata) Sea butterfly (Cavolinia tridentata) Sea butterfly (Cavolinia tridentata) [1]