Included taxa
Dondale, C. D. & Redner, J. H. (1975b). The fuscomarginatus and histrio groups of the spider genus Philodromus in North America (Araneida: Thomisidae). The Canadian Entomologist 107(4): 369-384. doi:10.4039/Ent107369-4 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Philodromus fuscomarginatus | Philodromidae | 370, f. 5, 7-9 (mf) | Philodromus fuscomarginatus |
| Philodromus validus | Philodromidae | 370, f. 1-4, 6 (m, Df) | Philodromus validus |
| Rhysodromus alascensis | Philodromidae | 379, f. 30-40 (mf, S of Philodromus alascensis dondalei) | Philodromus alascensis |
| Rhysodromus histrio | Philodromidae | 373, f. 10-25 (mf, S of Philodromus clarus, P. elegans [both confirmed], P. histrio californicus, P. lentiginosus [removed from S of P. alascensis, rejecting Gertsch, 1934b: 19] and P. virescens) | Philodromus histrio |
| Rhysodromus mysticus | Philodromidae | 377, f. 26-29 (Dmf) | Philodromus mysticus |
Genera
No genus found for this reference