| Scientific Name | Author | English Name |
|---|---|---|
| Allepithema tuberculatum | Quadras & Möllendorf, 1894 | |
| Angustassiminea castanea | (Westerlund, 1883) | |
| Assiminea pecos | Taylor, 1987 | Pecos assiminea |
| Assiminea succinea | (Pfeiffer, 1840) | Atlantic assiminea |
| Assiminea theobaldiana | Nevill, 1880 | |
| Assiminea translucens | (Carpenter, 1864) | |
| Assiminea violacea | Heude, 1882 | |
| Assiminea vulgaris | (Webster, 1905) | |
| Assiminea zubairensis | Glöer & Naser, 2013 | |
| Assiminea avilai | van Aartsen, 2008 | |
| Assiminea beddomiana | Nevill, 1881 | |
| Assiminea brevicula | (Pfeiffer, 1854) | |
| Assiminea californica | (Tryon, 1865) | California assiminea |
| Assiminea cardonae | Paladilhe, 1875 | |
| Assiminea gittenbergeri | van Aartsen, 2008 | |
| Assiminea globulus | Connoly, 1939 | Globular mud snail |
| Assiminea grayana | Fleming, 1928 | |
| Assiminea hessei | Boettger, 1887 | |
| Assiminea hungerfordiana | Nevill, 1880 | |
| Assiminea infima | Berry, 1947 | Badwater snail |
| Assiminea nitida | Abbott, 1949 | |
| Assiminea palauensis | Thiele, 1927 | |
| Austroassiminea letha | Solem, Girardi, Slack-Smith & Kendall, 1982 | |
| Conacmella vagans | Hirase, 1907 | |
| Eussoia leptodonta | (Nevill, 1881) | |
| Heteropoma fulva | (Quadras & Möllendorf, 1894) | |
| Heteropoma glabratum | (Quadras & Möllendorf, 1894) | |
| Heteropoma pyramis | (Quadras & Möllendorf, 1894) | |
| Heteropoma quadrasi | (Möllendorf, 1894) | |
| Heteropoma tuberculatum | (Quadras & Möllendorff, 1894) | |
| Heteropoma turritum | (Quadras & Möllendorff, 1894) | |
| Kubaryia pilikia | Clench, 1948 | |
| Omphalotropis albocarinata | Mousson, 1873 | |
| Omphalotropis carolinensis | Smith, 1891 | |
| Omphalotropis cheynei | (Dohrn & Semper, 1862) | |
| Omphalotropis cookei | Abbott, 1949 | |
| Omphalotropis elegans | Quadras & Möllendorff, 1849 | |
| Omphalotropis elongatula | Quadras & Möllendorff, 1894 | |
| Omphalotropis erosa | Quadras & Möllendorff, 1894 | |
| Omphalotropis fragilis | Pease, | |
| Omphalotropis gracilis | Quadras & Möllendorff, 1894 | |
| Omphalotropis guamensis | Pfeiffer, 1857 | |
| Omphalotropis hieroglyphica | Potiez & Michaud, 1838 | |
| Omphalotropis howeinsulae | Iredale, 1944 | |
| Omphalotropis laevigata | Quadras & Möllendorff, 1894 | |
| Omphalotropis laticosta | Quadras & Möllendorff, 1894 | |
| Omphalotropis latilabris | Quadras & Möllendorff, 1894 | |
| Omphalotropis mutica | Möllendorff, 1897 | |
| Omphalotropis ochthogyra | Quadras & Möllendorff, 1894 | |
| Omphalotropis picta | Quadras & Möllendorff, 1894 | |
| Omphalotropis pilosa | Quadras & Möllendorff, 1894 | |
| Omphalotropis plicosa | Pfeiffer, 1852 | |
| Omphalotropis quadrasi | Möllendorff, 1894 | |
| Omphalotropis semicostulata | Quadras & Möllendorf, 1894 | |
| Omphalotropis striatapila | Mollendorff, 1897 | |
| Omphalotropis submaritima | Quadras & Möllendorff, 1894 | |
| Omphalotropis suteri | Sykes, 1900 | |
| Omphalotropis suturalis | Quadras & Möllendorff, 1894 | |
| Omphalotropis tumidula | Möllendorff, 1897 | |
| Ovassiminea obtusa | (Wattebled, 1886) | obtuse berry snail |
| Paludinella conica | (Quadras & Möllendorf, 1894) | |
| Paludinella globularis | (Hanley, 1844) | |
| Paludinella sicana | (Brugnone, 1876) | |
| Pseudomphala latericea | (Adams & Adams, 1864) | |
| Quadrasiella clathrata | Möllendorff, 1894 | |
| Quadrasiella mucronata | Möllendorf, 1894 | |
| Quadriasiella clathrata | Möllendorf, 1894 | |
| Sculptassiminea microsculpta | (Nevill, 1880) | |
| Suterilla neozelanica | (Murdoch, 1899) | |
| Thaanumella cookei | Clench, 1946 |