| Author | Crowell, R.M. |
| Year | 1961 |
| Title | On the purporsed synonymy of Piona reighardi (WOLCOTT, 1902) with Piona rotunda (KRAMER, 1879) (Acarina: Pionidae). |
| journal | Ann. Ent. Soc. Amer., 54 (1): 90-92. |
| Keywords | Morphol., Systematik, USA |
| Abstract | |
| Biotop | Stillgew. |
| Systematik | Hydrachnidia |