Included taxa
Schenkel, E. (1950b). Spinnentiere aus dem westlichen Nordamerika, gesammelt von Dr. Hans Schenkel-Rudin. Erster Teil. Verhandlungen der Naturforschenden Gesellschaft in Basel 61: 28-92. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Agelenopsis aperta | Agelenidae | 79, f. 28 (Df) | Agelenopsis gertschi |
| Agelenopsis utahana | Agelenidae | 81, f. 29 (f) | Agelenopsis utahana |
| Anyphaena pacifica | Anyphaenidae | 77, f. 27 (Df) | Gayenna jollensis |
| Araneus gemmoides | Araneidae | 65, f. 22a-c (Df) | Araneus canmorus |
| Calilena californica | Agelenidae | 84, f. 31 (f) | Agelenopsis californica |
| Calisoga anomala | Nemesiidae | 32, f. 2a-d (Df; immature specimen) | Brachythele anomala |
| Cybaeus grizzlyi | Cybaeidae | 86, f. 32a-c (Dm) | Cybaeus grizzlyi |
| Cybaeus grizzlyi | Cybaeidae | 88, f. 33 (Df) | Cybaeus adenoides |
| Drassyllus insularis | Gnaphosidae | 38, f. 6a-b, 7 (Dmf) | Drassyllus monteriensis |
| Enoplognatha intrepida | Theridiidae | 52, f. 15 (f) | Enoplognatha rugosa |
| Erigone cristatopalpus | Linyphiidae | 56, f. 17a-d (m, Df) | Erigone zographica |
| Erigone crosbyi | Linyphiidae | 54, f. 16a-c (Dmf) | Erigone crosbyi |
| Erigone reducta | Linyphiidae | 58, f. 18 (Dm) | Erigone reducta |
| Eustala californiensis | Araneidae | 67, f. 23a-c (Df) | Araneus diegensis |
| Herpyllus hesperolus | Gnaphosidae | 42, f. 9 (Df) | Sergiolus lesserti |
| Lathys alberta | Dictynidae | 34, f. 3a-b (f) | Lathys alberta |
| Lepthyphantes chamberlini | Linyphiidae | 61, f. 20a-b (Df) | Lepthyphantes chamberlini |
| Linyphantes aeronauticus | Linyphiidae | 60, f. 19 (Df) | Centromeroides modestus |
| Neoantistea santana | Hahniidae | 90, f. 34 (Df) | Neoantistea jollensis |
| Phrurolithus kastoni | Phrurolithidae | 73, f. 25a, b (Df) | Phrurolithus kastoni |
| Phrurotimpus chamberlini | Phrurolithidae | 74, f. 26a-d (Dmf) | Phrurotimpus chamberlini |
| Promyrmekiaphila clathrata | Euctenizidae | 29, f. 1a-f (Dj) [urn:lsid:nmbe.ch:spidersp:000516] | Promyrmekiaphila gertschi |
| Psilochorus apicalis | Pholcidae | 44, f. 10a-c (Df) [urn:lsid:nmbe.ch:spidersp:003838] | Psilochorus gertschi |
| Rualena balboae | Agelenidae | 82, f. 30a-b (Df) | Agelenopsis balboae |
| Scotophaeus blackwalli | Gnaphosidae | 38, f. 5a-b (m) | Scotophaeus blackwalli |
| Sergiolus montanus | Gnaphosidae | 41, f. 8 (Df) | Poecilochroa montanoides |
| Theridion californicum | Theridiidae | 50, f. 14 (Df) | Theridion pseudofrondeum |
| Theridion hemerobium | Theridiidae | 49, f. 13 (Df; preoccupied by Gertsch & Archer, 1942) | Theridion wallacei |
| Theridion melanurum | Theridiidae | 47, f. 12 (Df) | Theridion bishopi |
| Thymoites pictipes | Theridiidae | 46, f. 11a-b (Dm) | Theridion hansii |
| Titiotus hansii | Zoropsidae | 70, f. 24 (Df) | Eusparassus hansii |
| Tricholathys hansi | Dictynidae | 35, f. 4a-b (Dm) | Argennina hansii |
Genera
| Genus | Family | Page |
|---|---|---|
| Promyrmekiaphila Schenkel, 1950 | Euctenizidae | 28 |