Bythiospeum Bythiospeum acicula Bythiospeum quenstedti Bythiospeum reisalpense Bythiospeum noricum Bythiospeum bourguignati Bythiospeum geyeri Bythiospeum tschapecki Bythiospeum alpinum Bythiospeum cisterciensorum Bythiospeum pfeifferi Bythiospeum garnieri Bythiospeum bressanum Bythiospeum articense Bythiospeum gloriae Bythiospeum sandbergeri Bythiospeum elseri Bythiospeum klemmi Bythiospeum diaphanum List of non-marine molluscs of Metropolitan France List of endangered molluscs Moitessieriidae Spiralix List of vulnerable molluscs List of critically endangered molluscs Noricum (disambiguation) Paladilhia Stefan Clessin List of near threatened molluscs List of non-marine molluscs of Bulgaria List of non-marine molluscs of Austria List of cri…

itically endangered invertebrates Paladilhia hungarica List of endangered invertebrates List of recently extinct molluscs Johann Daniel Wilhelm Hartmann Paludinella List of non-marine molluscs of Switzerland List of vulnerable invertebrates List of non-marine molluscs of Uzbekistan List of data deficient molluscs David Geyer List of recently extinct invertebrates List of near threatened invertebrates IUCN Red List cr

itically endangered species (Animalia) List of least concern molluscs Hippolyt Tschapeck List of gastropods described in 2015 IUCN Red List vulnerable species (Animalia) List of gastropods described in 2013 IUCN Red List endangered species (Animalia) List of non-marine molluscs of Germany List of data deficient invertebrates List of non-marine molluscs of Romania List of non-marine molluscs of the Netherlands List of gastropods described in 2014 IUCN Red List near threatened species (Animalia) List of non-marine molluscs of Spain List of non-marine molluscs of Italy Historia naturalis bulgarica