| author | date | title | journal / publication | Allee WC | 1933 | abs. | Studies in animal aggregations: Further analysis of the protective value of biologically conditioned fresh water for the marine turbellarian Procerodes. | Physiol. Zool. 6: 1-21 |
|---|
| Planaria maculata(2) Dalyell, 1853 | w | other research on this sp. | ||
| Procerodes wheatlandi Girard, 1850 | w | other research on this sp. |