| Author | Rosso de Ferradas, B. |
| Year | 1975a |
| Title | Caracteristicas morfológicas y poblacionales de Piona erratica MARSHALL (Pionidae, Hydrachnellae, Acariformes). |
| journal | Comm. Cient., CECOAL, 3: 1-7. |
| Keywords | Fauna, Amerika, Argentinia |
| Abstract | |
| Biotop | Stillgew. |
| Systematik | Hydrachnidia |