Collections Search for objects: 2 matching records Animal/vegetable/mineral Zoology (2) Taxonomic groups Manzonia crassaAnimalia (2)Gastropoda (2)Littorinimorpha (2)Manzonia (2)Mollusca (2)Rissoidae (2) Name Manzonia crassa (1)Manzonia crassa (Spire shell) (1) Form Dry [also mummified tissue] (1) Area or Water body Eastern Central Atlantic Ocean (2)Tenerife, Canary Islands (2) Holding institution National Museum of Ireland - Natural History (1)Perth & Kinross Museums and Galleries (1) Mollusc (Manzonia crassa) Snail (Manzonia crassa (Spire shell)) [1]