Ferrissia Ferrissia californica Ferrissia neozelanica Ferrissia gentilis Ferrissia tanganyicensis Ferrissia tenuis Hood ancylid Ferrissia rivularis Ancylus List of data deficient molluscs List of non-marine molluscs of Montana List of the prehistoric life of Michigan Pettancylus Ancylini List of non-marine molluscs of the Loyalty Islands List of non-marine molluscs of Canada List of least concern molluscs List of non-marine molluscs of Sweden Planorbidae Gundlachia (gastropod) List of data deficient invertebrates Schistosoma indicum Ancylus fluviatilis List of non-marine molluscs of Mexico Jan Lever List of non-…

-marine molluscs of the Netherlands Spirorchiidae Ferrisia List of endangered molluscs List of non-marine molluscs of Algeria List of non-marine molluscs of Poland List of non-marine molluscs of Moldova List of mollusks of Utah List of non-marine molluscs of Hungary List of the Cenozoic life of Kansas List of non-marine molluscs of Slovakia List of non-marine molluscs of Mozambique List of non-marine molluscs of the Czech Republic Pettancylus clessiniana List of gastropods described in 2012 List of

non-marine molluscs of Portugal List of the prehistoric life of Kansas List of endangered invertebrates List of non-marine molluscs of Iran List of non-marine molluscs of Nigeria List of non-marine molluscs of Germany List of non-marine molluscs of Romania List of gastropods described in 2015 List of non-marine molluscs of Great Britain List of the prehistoric life of Florida List of non-marine molluscs of Austria List of non-marine molluscs of Bulgaria Lake Tanganyika IUCN Red List endangered species (Animalia) List of non-marine molluscs of Brazil Wasatch Formation List of non-marine molluscs of Greece List