| Citation | Sturm, C.F., T.A. Pearce and A. Valdes, 2006 The Mollusks: A guide to their study, collection, and preservation. American Malacological Society. |
| Ref. | 2379 Sturm, C.F., T.A. Pearce and A. Valdes, 2006 |
| Page | 30 |
| Named Used as Valid | Polyorchis haplus |
| Locality | |
| Distribution | Usa. |