ADW: Ferrissia mcneili: Classification
Ferrissia mcneili (hood ancylid) ...
animaldiversity.ummz.umich.edu/site/accounts/classification/Ferrissia_mcneili.html

The Freshwater Snails of Florida A Manual for Identification
Provides a key to the freshwater bivalves and gastropods of the south east US.
www.flmnh.ufl.edu/natsci/malacology/fl-snail/snails1.htm

ADW: Ferrissia: Classification
... Ferrissia mcneili (hood ancylid)
animaldiversity.ummz.umich.edu/site/accounts/information/Ferrissia.html

ADW: Ferrissia: Classification
... Ferrissia mcneili (hood ancylid)
animaldiversity.ummz.umich.edu/site/accounts/classification/path/Ferrissia.html