Educational resources on Olive Marstonia

Olive Marstonia or Pyrgulopsis olivacea is listed on the IUCN Red list (1996) as Extinct . IUCN Profile of the Olive Marstonia

Academic web links for the Olive Marstonia.

ADW: Pyrgulopsis olivacea: Classification
Pyrgulopsis olivacea (olive marstonia) ...
animaldiversity.ummz.umich.edu/site/accounts/classification/Pyrgulopsis_olivacea.html

ADW: Pyrgulopsis: Classification
... Pyrgulopsis olivacea (olive marstonia)
animaldiversity.ummz.umich.edu/site/accounts/classification/Pyrgulopsis.html

www.uwsp.edu
Olive Marstonia water snail: Pyrgulopsis olivacea: 2000: Huntsville, Alabama: Reverse pebblesnail: Somatogyrus alcoviensis: 2000: Georgia (USA) Oachita pebblesnail
www.uwsp.edu/geo/faculty/heywood/geog358/endangr/extinctI/extinctIL.htm

ADW: Pyrgulopsis: Classification
... Pyrgulopsis olivacea (olive marstonia)
animaldiversity.ummz.umich.edu/site/accounts/classification/path/Pyrgulopsis.html