Succineoidei (Amber snails and Leaf-veined slugs)
Superfamily: Athoracophoroidea
Family: Athoracophoridae (Leaf-veined slugs)
—No subordinate taxa
Superfamily: Succineoidea
Family: Succineidae (Amber snails)
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Succinea asperula | Pfeiffer, 1857 | ? | St. Helena | Missing | Access | |
| Succinea atollica | Hertlein & Allison, 1968 | ? | Clipperton Island | Extinct | Access | |
| Succinea guamensis | Pfeiffer, 1857 | ? | Guam | Invalid? | Access | |
| Succinea lopesi | Lanzieri, 1966 | - | - | Trindade Island, Brazil | Rediscovered | Access |
| Succinea rotumana | Smith, 1897 | 1938 | Rotuma Island and Uea, Rotuma Group, Fiji | Missing | Access |