Included taxa
Dondale, C. D. & Redner, J. H. (1981b). Classification of two North American species of Pirata, with a description of a new genus (Araneae, Lycosidae). Bulletin of the American Museum of Natural History 170: 106-110. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Piratula gigantea | Lycosidae | 107, f. 5-6 (m) | Pirata giganteus |
| Piratula hygrophila | Lycosidae | 107, f. 7 (m) | Pirata hygrophilus |
| Trebacosa marxi | Lycosidae | 109, f. 1-4 (mf, T from Pirata) | Trebacosa marxi |
Genera
| Genus | Family | Page |
|---|---|---|
| Trebacosa Dondale & Redner, 1981 | Lycosidae | 107 |