MolluscaBase source details

Hydrobia forbesi Arkell, 1941 † accepted as Proauriculastra dubisiensis (de Loriol, 1865) † (original description)
Lymnaea physoides de Loriol, 1865 † (basis of record)
Lymnaea websteri Arkell, 1941 † (original description)
Pachychilus (Pachychiloides) Wenz, 1939 accepted as Pachychiloides Wenz, 1939 † (basis of record)
Peverilia Arkell, 1941 † (original description)
Peverilia perisphincta Arkell, 1941 † (original description)
Physa wealdiana Coquand, 1856 † (additional source)
Planorbis fisheri Arkell, 1941 † accepted as Gyraulus loryi (Coquand, 1856) † (original description)
Theodoxus fisheri Arkell, 1941 † (original description)
Valvata helicoides de Loriol, 1865 † accepted as Provalvata helicelloides (Huckriede, 1967) † (additional source)
Viviparus elongatus (J. De C. Sowerby, 1826) † accepted as Viviparus infracretacicus Huckriede, 1967 † (basis of record)
Viviparus inflatus (F. Sandberger, 1870) † (basis of record)
Viviparus sussexiensis (J. De C. Sowerby, 1836) † accepted as Viviparus cariniferus (J. De C. Sowerby, 1826) † (basis of record)
Great Britain for Hydrobia forbesi Arkell, 1941 †
Great Britain for Lymnaea websteri Arkell, 1941 †
Great Britain for Peverilia perisphincta Arkell, 1941 †
Great Britain for Planorbis fisheri Arkell, 1941 †
Great Britain for Theodoxus fisheri Arkell, 1941 †
Swanage (Durlston Bay), Dorset, United Kingdom; Purbeck Formation, late Tithonian to early Valanginian, late ... [details]
Steeple (Ridgeway Hill), Dorset, United Kingdom; Purbeck Formation (Cherty + Marly freshwater Beds), early ... [details]
Ridgeway Hill at Steeple ("Ridgeway, near Weymouth"), Dorset, United Kingdom; Purbeck Formation (Cherty + Marly ... [details]
Swanage (Durlston Bay), Dorset, United Kingdom; Purbeck Formation, late Tithonian to early Valanginian, late ... [details]
Poxwell (road cutting), Dorset, United Kingdom; Purbeck Formation, late Tithonian to early Valanginian, late ... [details]
East of St. Alban's Head, near Worth Matravers, Dorset, United Kingdom; Purbeck Formation (Upper Building Stones), ... [details]