Species within the genus
Testacella include: • Subgenus
Testacella Draparnaud, 1801 • Subgenus
Testacelloides A. J. Wagner, 1914 • †
Testacella asinium Serres, 1827 •
Testacella bisulcata Risso, 1826 •
Testacella bracciai Nardi & Bodon, 2011 • †
Testacella bruntoniana Serres, 1851 • †
Testacella deshayesii Michaud, 1855 •
Testacella fischeriana Bourguignat, 1862 •
Testacella gestroi Issel, 1873 •
Testacella haliotidea Lamarck, 1801 - the
shelled slug, the
type species of the genus • †
Testacella lartetii Dupuy, 1850 •
Testacella maugei Férussac, 1819 • †
Testacella pedemontana Sacco, 1886 • †
Testacella pontileviensis de Morgan, 1920 • †
Testacella puisseguri Schlickum, 1967 •
Testacella riedeli Giusti, Manganelli & Schembri, 1995 • †
Testacella sandbergeri Wenz, 1914 • †
Testacella schuetti Schlickum, 1967 •
Testacella scutulum Sowerby I, 1821 • †
Testacella zellii Klein, 1853 ;Nomen dubium: •
Testacella antillarum Grateloup, 1855 ;Synonyms: •
Testacella anomala Torres Minquez, 1924: synonym of
Testacella haliotidea Draparnaud, 1801 •
Testacella barcinonensis Pollonera, 1888: synonym of
Testacella haliotidea Draparnaud, 1801 •
Testacella catalonica Pollonera, 1888: synonym of
Testacella scutulum G. B. Sowerby I, 1821 (original name) •
Testacella dikrangensis Godwin-Austen, 1876: synonym of
Girasia dikrangensis (Godwin-Austen, 1876) (original combination) •
Testacella dubia Pollonera, 1888: synonym of
Testacella haliotidea Draparnaud, 1801 •
Testacella esserana Fagot, 1892: synonym of
Testacella haliotidea Draparnaud, 1801 •
Testacella europaea de Roissy, 1805: synonym of
Testacella haliotidea Draparnaud, 1801 •
Testacella galliae Oken, 1816: synonym of
Testacella haliotidea Draparnaud, 1801 •
Testacella guadeloupensis Lesson, 1838: synonym of
Omalonyx unguis (d'Orbigny, 1836) (junior synonym) • †
Testacella larteti Dupuy, 1850 : synonym of † T
estacella lartetii Dupuy, 1850 (incorrect subsequent spelling) •
Testacella matheronii Potiez & Michaud, 1838: synonym of
Omalonyx unguis (d'Orbigny, 1836) (junior synonym) •
Testacella subtrigona Pollonera, 1888: synonym of
Testacella haliotidea Draparnaud, 1801(original name) •
Testacella vagans F. W. Hutton, 1882: synonym of
Testacella maugei Férussac, 1819 ==Description==