Collections Search 2 records Remove a filter Fayal (Faial), Portugal (off)75 Add a filter With image (1) Animal/vegetable/mineral Zoology (2) Taxonomic groups Animalia (2) Mollusca (2) Alvania (1) Alvania tarsodes (1) Arca (1) Arca tetragona (1) Arcidae (1) Arcoida (1) Bivalvia (1) Gastropoda (1) Littorinimorpha (1) Rissoidae (1) Name Alvania tarsodes (1) Arca tetragona (Ark shell) (1) Form Dry [also mummified tissue] (2) Area or Water body Northeast Atlantic Ocean (2) Holding institution National Museum of Ireland - Natural History (2) 2 matching records Snail (Alvania tarsodes) 02/07/1873; 2 July 1873 Bivalve (Arca tetragona (Ark shell)) 02/07/1873; 2 July 1873 Image Title Date Artist Snail (Alvania tarsodes) 02/07/1873; 2 July 1873 Bivalve (Arca tetragona (Ark shell)) 02/07/1873; 2 July 1873 1