Prophysaon vanattae Pilsbry, 1948
Literature
| Authors | Title |
Year of Publication |
|---|---|---|
| W.P. Leonard; C.H. Richart; T.A. Pearce; P.A. Hohenlohe | Identification Guide to Land Snails and Slugs of Western Washington | 2004 |
| R.G. Forsyth | Land Snails of British Columbia. | 2004 |
| H.A. Pilsbry | Land Mollusca of North America north of Mexico | 1948 |