Polygyra townsendiana var. ptychophora (A.D.Brown, 1870)
- Dataset
- GBIF Backbone Taxonomy
- Rank
- VARIETY
Classification
- kingdom
- Animalia
- phylum
- Mollusca
- class
- Gastropoda
- order
- Stylommatophora
- family
- Polygyridae
- genus
- Allogona
- species
- Allogona ptychophora
Name
Bibliographic References
- Elrod, M. J. (1902). Collecting shells in Montana. <em>The Nautilus.</em> 15(9): 103-104; 15(10): 110-112; 15(11): 129-130.