| Gastropoda Cuvier, 1797 (Klasse) |
C | | | | | | | | | | details |
| Gastropoda Orthogastropoda Ponder & Lindberg, 1996 (Unterklasse) |
| | | | | | | | | | details |
| Gastropoda Orthogastropoda Neritaemorphi Koken, 1896 (Überordnung) |
| | | | | | | | | | details |
| Neritopsina Gray, 1847 (Ordnung) |
| | | | | | | | | | details |
| Neritopsina Helicinoidea Latreille, 1825 (Überfamilie) |
| | | | | | | | | | details |
| Helicinidae Latreille, 1825 (Familie) |
| | | | | | | | | | details |
| Neritopsina Hydrocenoidea Troschel, 1856 (Überfamilie) |
| | | | | | | | | | details |
| Hydrocenidae Troschel, 1856 (Familie) |
| | | | | | | | | | details |
| Proserpinidae Gray, 1847 (Familie) |
| | | | | | | | | | details |
| Neritopsina Neritoidea Rafinesque, 1815 (Überfamilie) |
| | | | | | | | | | details |
| Neritidae Rafinesque, 1815 (Familie) |
C | | | | | | | | | | details |
| Phenacolepadidae Pilsbry, 1895 (Familie) |
| | | | | | | | | | details |
| Neritopsina Neritopsoidea Gray, 1847 (Überfamilie) |
| | | | | | | | | | details |
| Neritopsidae Gray, 1847 (Familie) |
| | | | | | | | | | details |
| Neritopsina Titiscanoidea Bergh, 1890 (Überfamilie) |
| | | | | | | | | | details |
| Titiscaniidae Bergh, 1890 (Familie) |
| | | | | | | | | | details |