| Emmericiella novimundi (Pilsbry, 1909) |
| Eremopyrgus Hershler, 1999 |
| Eremopyrgus elegans Hershler, Liu & Landye, 2002 |
| Juturnia Hershler, Liu & Stockwell, 2002 |
| Juturnia coahuilae (Taylor, 1966) |
| Littoridina Eydoux & Souleyet, 1852 |
| Littoridina crosseana (Pilsbry, 1910) |
| Littoridina orcutti (Pilsbry, 1928) |
| Littoridina sphinctostoma Abbott & Ladd, 1951 |
| Littoridininae Thiele, 1928 |
| Littoridinops Pilsbry, 1952 |
| Littoridinops monroensis (Frauenfeld, 1863) |
| Littoridinops tampicoensis (Pilsbry & Hinkley, 1907) |
| Mexicenotica Grego, Angyal & Beltrán, 2019 |
| Mexicenotica xochii Grego, Angyal & Beltrán, 2019 |
| Mexipyrgus Taylor, 1966 |
| Mexipyrgus carranzae Taylor, 1966 |
| Mexipyrgus churinceanus Taylor, 1966 |
| Mexipyrgus escobedae Taylor, 1966 |
| Mexipyrgus lugoi Taylor, 1966 |