Retusa T. Brown, 1827

Zoology

Taxonomy

Phylum

Mollusca 286

Class

Gastropoda 286

Order

Cephalaspidea 160

Family

Cyclichnidae 22

Retusidae 264

Species

Retusa abyssicola Valdés, 2008 2 1

Retusa acrochone (COSSMANN & PISSARRO, 1900) 2 1

Retusa caelata (DESHAYES, 1862) 3

Retusa cf. laevisculpta (Granata Grillo, 1877) 1

Retusa coelata (DESHAYES, 1862) 8 1

Retusa crebrisculpta (Monterosato, 1884) 7

Retusa crispula (Watson, 1883) 23

Retusa diaphana Valdés, 2008 7 1

Retusa famelica Watson, 1883 3

Retusa insolita Valdés, 2008 13 1

Retusa jaccardi (PICTET & CAMPICHE, 1864) 1 1

Retusa lenis Valdés, 2008 5 1

Retusa mammillata (R. A. Philippi, 1836) 22

Retusa minuta (DESHAYES, 1824) 5 1

Retusa minutissima (Monterosato, 1878) 9

Retusa nitidula (Lovén, 1846) 13

Retusa saoudica FISCHER, 2001 2 2

Retusa sp. 8 1

Retusa sp. 1 2

Retusa sp. 2 2

Retusa sp. 3 2

Retusa sp. 4 1

Retusa sulcata (R.B. Watson, 1883) 37

Retusa tenuistriata (COTTEAU, 1854) 1 1

Retusa trunca Valdés, 2008 7 1

Retusa truncatula (Bruguière, 1792) 70

Retusa umbilicata (Montagu, 1803) 29

Retusa waughiana Hedley, 1899 1

286 Specimens registered in collections

Collection	Number of specimens (or sets)
Molluscs (IM)	264
Paleontology (F)	22