There are 828 species and 16 subspecies of gastropod assessed as vulnerable. ===
Stylommatophora=== Stylommatophora includes the majority of land snails and slugs. There are 339 species and six subspecies in the order Stylommatophora assessed as vulnerable. ====
Charopids==== ====
Helicarionids==== ====
Orthalicids==== ====
Euconulids==== ====
Streptaxids==== ====
Ferussaciids==== ====
Helminthoglyptids==== ====
Oxychilids==== ====
Camaenids==== ====
Lauriids==== ====
Vertiginids====
Species Subspecies •
Anauchen informis informis •
Anauchen informis parcedentata ====
Trissexodontids==== ====
Helicids====
Species Subspecies •
Hemicycla glyceia silensis ====
Hygromiids====
Species Subspecies •
Leptaxis simia portosancti ====
Vitrinids==== ====
Chondrinids==== ====
Enids====
Other Stylommatophora Species Subspecies •
Chlorilis hungerfordiana rufopila •
Spelaeodiscus triarius tatricus ===
Littorinimorpha=== There are 324 species and seven subspecies in the order Littorinimorpha assessed as vulnerable. ====
Hydrobiids====
Species Subspecies ====
Cochliopids==== ====
Bithyniids==== ====
Moitessieriids==== ====
Assimineids==== ====
Pomatiopsids==== ====
Amnicolids====
Other Littorinimorpha species ===
Sorbeoconcha=== There are 55 species in the order Sorbeoconcha assessed as vulnerable. ====
Pleurocerids==== ====
Melanopsids==== •
Esperiana sangarica •
Melanopsis subgraellsiana ====
Thiarids==== ====
Pachychilids==== ====
Paludomids==== ===
Architaenioglossa===
Species Subspecies •
Renea moutonii moutonii •
Renea moutonii singularis ===
Lower Heterobranchia species=== ===
Cycloneritimorpha=== ===
Hygrophila===
Species Subspecies •
Gyraulus connollyi exilis ===
Neogastropoda=== ====
Conids==== ===
Eupulmonata=== •
Zospeum biscaiense •
Zospeum exiguum ==
Bivalvia==