Species (376)
- Theodoxus transversalis Pfeiffer C. 1828
- Theodoxus danubialis Pfeiffer C. 1828
- Alcadia hollandi Adams C.B.
- Helicina fischeriana Montrz.
- Theodoxus danubialis Deshayes ssp. callosus
- Helicina orbiculata Say ssp. orbiculata
- Theodoxus macrii Recluz
- Theodoxus transversalis Pfeiffer C. 1828
- Helicina culminans Mousson
- Helicina flavescens Pease
- Helicina musiva Gould
- Helicina multicolor Gould
- Theodoxus danubialis Sowerby ssp. dalmaticus
- Helicina orbiculata Pfeiffer L. ssp. tropica
- Georissa japonica Pilsbry 1900
- Georissa shikokuensis Amano 1939
- Theodoxus pallidus Dunker
- Helicina clappi Pilsbry
- Theodoxus danubialis Pfeiffer C. 1828 ssp. stragulatus
- Theodoxus fluviatilis Linne ssp. fluviatilis
- Theodoxus fluviatilis Partsch ssp. dalmaticus
- Theodoxus fluviatilis Linnaeus 1758 ssp. littoralis
- Theodoxus danubialis Jan ssp. serratilinea
- Theodoxus fluviatilis Colb. ssp. nigrescens
- Theodoxus meridionalis Philippi 1836
- Neritina violacea Benson ssp. cornucopiae
- Viana regina Dela Torre ssp. sublaevigata
- Helicina variabilis Wagner
- Theodoxus fluviatilis Sowerby ssp. dalmatinus
- Theodoxus fluviatilis Villa ssp. intexta
- Waldemaria japonica Kobelt ssp. reinii
- Hydrocena cattaroensis Pfeiffer L. 1841
- Neritina oweniana Wood
- Lucidella undulata Adams ssp. granulosa
- Neritina punctulata Lamarck
- Eutrochatella pulchella Gray
- Theodoxus fluviatilis Linne 1758
- Neritina virginea Linnaeus
- Neritina latitissima Broderip
- Nerita picea Recluz
- Nerita scabricosta Lamarck
- Nerita danubialis
- Theodoxus danubialis Pfeiffer 1828
- Clithon corona Linne 1758
- Theodoxus fluviatilis Linnaeus 1758
- Nerita plicata Linnaeus
- Neritina natalensis
- Nerita sp.
- Eutrochatella elegantula
- Lucidella cibaoensis
- Alcadia salleana
- Lucidella sp.
- Lucidella samana
- Helicina liobasis
- Nerita peloronta Linnaeus 1758
- Nerita versicolor Gmelin
- Nerita tessellata Gmelin
- Puperita pupa Linnaeus
- Smaragdina viridis
- Theodoxus prevostianus Pfeiffer C. 1828
- Neritina adansoniana Recluz
- Clithon coronata Mousson
- Pseudocaelatura scalpta Martens
- Nerita funiculata Menke
- Puperita amoena Gould
- Puperita reticulata Sowerby
- Puperita tristis Orbigny
- Neritina petiti Recluz
- Apanoconia aruana Martens 1864 ssp. sculpta
- Neritina glabrata Sowerby
- Helicina klappenbachi Weyrauch 1966
- Theodoxus altenai Schütt 1965
- Theodoxus doricus Schütt 1976
- Theodoxus subterrelictus Schütt 1963
- Hendersonia occulta Say
- Helicina plicatilis Mousson
- Helicina rotella Sowerby
- Helicina tectiformis Mousson
- Helicina sublaevigata Pfeiffer
- Septaria borbonica Lesson
- Alcadia palliata Adams C.B.
- Theodoxus anatolicus Recluz 1841
- Ustronia sloanii Orbigny ssp. sloanii
- Theodoxus danubialis Kutsch. ssp. chrysostomus
- Viana regina Torre ssp. laevigata
- Alcadia striata Lamarck
- Eutrochatella costata Gray
- Eutrochatella chrysochasma Poey
- Proserpina nitida Gray
- Troschelviana rupestris Pfeiffer L.
- Semitrochatella babei Arango
- Lucidella aureola Simpson ssp. interrupta
- Neritina smithii Wood
- Clithon squarrosus Recluz
- Neritina sowerbyanus Recluz
- Neritina waigiensis Lesson
- Theodoxus euxina Clessin 1885
- Theodoxus fluviatilis Linnaeus 1758 ssp. littoralis
- Neritina zebra Bruguiere
- Neritina siquiorensis Recluz