Species (376)
- Neritina viridis
- Nerita exuvia Linnaeus
- Nerita tesselata
- Theodoxus stragulata
- Theodoxus fluviatilis ssp. baltica
- Neritina picto
- Navicella sp.
- Nerita nigerrima
- Neritina croatica
- Neritina agata
- Neritina danubialis
- Neritina lutescens
- Neritina intexta Vill.
- Neritina rivulosa
- Naticella tumidula
- Priotrochatella constellata Morelet Pfeiffer 1850
- Theodoxus heldreichi Martens ssp. graeca
- Theodoxus saulcyi
- Theodoxus coronatus
- Theodoxus heldreichi ssp. fluvicola
- Neritina longispina
- Theodoxus heldreichi Martens
- Helicina fasciata Lamarck
- Neritilia succinea Recluz
- Puperita pupa Orbigny ssp. tristis
- Helicina sp.
- Alcadia rufa
- Smaragdia souverbiana Montrouzier
- Neritina auriculata Lesson ssp. mauriciae
- Smaragdia viridis Maury ssp. viridemaris
- Septaria borbonica Bory St. Vincent 1803
- Nerita peleronta Linnaeus 1758
- Nerita polita Linnaeus
- Nerita scabricosta Lamarck
- Neritina piratica Russell
- Nerita textilis Gmelin
- Nerita costata Linnaeus
- Theodoxus sp.
- Lucidella plicatula
- Lucidella vinosa
- Lucidella striatula
- Nerita albicilla Linnaeus
- Nerita aterrima
- Nerita fulgurans
- Neritina clenchi
- Neritina meleagris
- Neritina puncticulata
- Neritilia consimilis Martens
- Theodoxus luteofasciatus Miller
- Nerita atramentosa Reeve
- Theodoxus jordani Sowerby 1836 ssp. jordani
- Theodoxus danubialis Koheil ssp. carinata
- Helicina dominicensis
- Helicina flavida
- Helicina euglypta
- Helicina heatei
- Helicina guppyi
- Helicina malleata
- Helicina rhodostoma
- Helicina rostrata
- Helicina platychila
- Theodoxus varius Menke 1828
- Nerita balteata Reeve
- Nerita signata Macleay in Lamarck
- Nerita undata Linnaeus
- Neritina reclivata Say
- Gen. sp.
- Gen. sp.
- Theodoxus peloponnesia Martens
- Neritina afra Sowerby
- Neritina sp.
- Helicina theobaldiana Nevill
- Nerita morio Low.
- Theodoxus fluviatilis ssp. stragulata
- Theodoxus danubialis Pfeiffer C. 1828 ssp. danubialis
- Theodoxus prevostianus Pfeiffer C. 1828