Species (24.520)
- Monoplex mundus
- Morlina glabra ssp. striaria
- Morula sp.
- Morula fiscella
- Morum tuberculosum
- Morula uva
- Murex carbonnieri
- Murex hirasei
- Bufonaria perelegans
- Bulgarica thessalonica ssp. thessalonica
- Bulgarica fritillaria
- Bulimulus guadeloupensis
- Bulimulus limnoides
- Buliminus labrosus
- Abbotella sosuaensis
- Acteon sp.
- Acmaea sp.
- Acicula microspira
- Adriohydrobia Kutschigi
- Aegopinella nitens ssp. minor
- Aegopinella forcarti
- Agaronia testacea
- Aegopinella nitens ssp. nitens
- Agopinella sp.
- Akera bullata
- Albinaria brevicollis ssp. unicolor
- Aegpinella nitens
- Albinaria alajana ssp. dobati
- Acicula sp.
- Acmaea leucopleura
- Albinaria grisea ssp. immensa
- Albinaria inflata ssp. draparnaudi
- Albinaria krueperi ssp. dissipata
- Albinaria olivieri ssp. olivieri
- Albinaria tenuicostata ssp. omalica
- Albinaria voithii ssp. gerolimena
- Albinaria sp.
- Albinaria lycica
- Albinaria schuchii ssp. olympica
- Albinaria percristata
- Mitra intermedia
- Nassarius globosus
- Babylonia spirata
- Balea viridana
- Balea biplicata
- Balea carinatus
- Bankivia fasciata
- Balea biplicata ssp. crassilabris
- Batillaria minima
- Bela ginnania
- Belgrandia gibba
- Belgrandiella hohenackeri ssp. marginata
- Belgrandiella saxatilis
- Bellamya chinensis
- Bellamya unicolor
- Bembicium auratum
- Bullia miran
- Bullia mauritania
- Caecum textile
- Caecum sp.
- Caelatura sp.
- Caelatura hautteceuri
- Calliostoma miliaris
- Anoplitella schaposchnikovi
- Anostoma ringens
- Antisabia foliacea
- Argadhiella truncatella
- Aporrhais sp.
- Assiminea infima
- Arcularia gibbulosa
- Astraea kesteveni
- Architectonica nobilis
- Astrea phoebia
- Astrea rugosa
- Atys macandrewii
- Allaegopis skanderbergianus
- Alinda biplicata ssp. chuenringorum
- Alopia bielzii ssp. madensis
- Alopia bogatensis ssp. bogatensis
- Aluco aluco
- Alvania rudis
- Alvania sp.
- Amalda ampla
- Ampelita sp.
- Amphicyclotulus beauianus
- Amaea ferminiana
- Amphidromus entobaptus
- Amphicyclotulus amethystinus
- Anachis sparsa
- Amphicyclotulus dominicensis
- Alopia bielzi ssp. tenuis
- Alopia plumbea ssp. plumbea
- Amalda sp.
- Amyclina coniculum
- Amphidromus laevis
- Angaria delphinus
- Angaria laciniata ssp. aculeata
- Angaria nodulosa
- Anguispira kochi
- Ancilla cinnamomea