Included taxa
Gertsch, W. J. (1933b). New genera and species of North American spiders. American Museum Novitates 636: 1-28. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Mecaphesa asperata | Thomisidae | 15, f. 14 (Dm) | Misumenops asperatus utanus |
| Mecaphesa coloradensis | Thomisidae | 17, f. 15, 46 (Dmf) | Misumenops coloradensis |
| Pardosa algens | Lycosidae | 21, f. 39 (Df) | Pardosa johanseni |
| Pardosa algens | Lycosidae | 22, f. 26 (Dm) | Pardosa townsendi |
| Pardosa anomala | Lycosidae | 26, f. 36 (Df) | Pardosa anomala |
| Pardosa glacialis | Lycosidae | 23, f. 23, 43 (Dmf) | Pardosa umanaki |
| Pardosa groenlandica | Lycosidae | 18 | Pardosa groenlandica |
| Pardosa labradorensis | Lycosidae | 23, f. 24, 34 (Dmf) | Pardosa lengi |
| Pardosa luteola | Lycosidae | 24 (misidentified sensu Ivanov et al., 2023: 8) | Pardosa hyperborea |
| Pardosa modica | Lycosidae | 18 | Pardosa modica |
| Pardosa ontariensis | Lycosidae | 18, f. 27 (Dm) | Pardosa ontariensis |
| Pardosa orophila | Lycosidae | 28, f. 45 (Df) | Pardosa orophila |
| Pardosa ourayensis | Lycosidae | 26, f. 35 (Df) | Pardosa ourayensis |
| Pardosa podhorskii | Lycosidae | 19, f. 29, 32 (Dmf) | Pardosa varians |
| Pardosa tetonensis | Lycosidae | 19, f. 28, 38 (Dmf) | Pardosa tetonensis |
| Pardosa uintana | Lycosidae | 27 (Dmf) | Pardosa uintana |
| Pardosa wasatchensis | Lycosidae | 25, f. 37 (Df) | Pardosa wasatchensis |
| Philodromus bilineatus | Philodromidae | 9 (Df; preoccupied in Philodromus by Emerton, 1892, see Philodromus imbecillus) [urn:lsid:nmbe.ch:spidersp:062096] | Tibellomimus lineatus |
| Philodromus mineri | Philodromidae | 14, f. 21 (Dm) | Philodromus mineri |
| Philodromus validus | Philodromidae | 10, f. 3 (Dm) | Horodromoides validus |
| Thanatus altimontis | Philodromidae | 6, f. 2, 48 (Dmf) | Thanatus altimontis |
| Thanatus coloradensis | Philodromidae | 1, f. 5 (mf) | Thanatus coloradensis |
| Thanatus formicinus | Philodromidae | 3, f. 7, 49 (Dmf) [urn:lsid:nmbe.ch:spidersp:061836] | Thanatus canadensis |
| Thanatus formicinus | Philodromidae | 5, f. 4 | Thanatus lycosoides |
| Thanatus rubicellus | Philodromidae | 5, f. 9 (Dm) [urn:lsid:nmbe.ch:spidersp:055407] | Thanatus rowani |
| Thanatus striatus | Philodromidae | 6, f. 6, 47 (Dmf) [urn:lsid:nmbe.ch:spidersp:061118] | Thanatus walteri |
| Titanebo californicus | Philodromidae | 14, f. 12 (Dm) | Titanebo californicus |
| Titanebo macyi | Philodromidae | 11, f. 11 (Dm) | Titanebo macyi |
| Titanebo texanus | Philodromidae | 13, f. 10 (Dm) | Titanebo texanus |
Genera
| Genus | Family | Page |
|---|---|---|
| Horodromoides Gertsch, 1933 | Philodromidae | 9 |
| Tibellomimus Gertsch, 1933 | Philodromidae | 7 |
| Titanebo Gertsch, 1933 | Philodromidae | 10 |