19,097 references
Banks, N. (1921). New Californian spiders. Proceedings of the California Academy of Sciences 11: 99-102. -- Show included taxa
Dalmas, R. de (1921). Monographie des araignées de la section des Pterotricha (Aran. Gnaphosidae). Annales de la Société Entomologique de France 89: 233-328. -- Show included taxa
Drensky, P. (1921). Contribution à l'étude des araignées de la Macédoine or et de Pirine Planina. Spisanié na Beulgarskata Akademia na Naoukite 23: 1-80. -- Show included taxa
Emerton, J. H. (1921). Notes on Canadian and Arctic spiders. Psyche 28(5/6): 165-158. doi: 10.1155/1921/36012 -- Show included taxa
Gerhardt, U. (1921). Vergleichende Studien über die Morphologie des männlichen Tasters und die Biologie der Kopulation der Spinnen. Versuch einer zusammenfassenden Darstellung auf Grund eigener Beobachtungen. Archiv für Naturgeschichte 87A(4): 78-247, pl. 1-3. -- Show included taxa
Hewitt, J. (1921). On some lizards and arachnids of Natal. Annales of the Durban Museum 3: 3-11. -- Show included taxa
Jacobson, E. (1921). Thomisus decipiens Forbes, a spider supposed to imitate the excrement of birds. Tijdschrift voor Entomologie 64: 186-190, pl. 12. -- Show included taxa
Kishida, K. (1921). [Miscellaneous notes of arachnology, part 1, (3) and (4)]. Kagaku-sekai [The Scientific World] 14(8): 32-35. -- Show included taxa
Lessert, R. de (1921). Araignées du Kilimandjaro et du Merou (suite). 4. Clubionidae. Revue Suisse de Zoologie 28: 381-442. -- Show included taxa
Chamberlin, R. V. (1921a). A new genus and a new species of spiders in the group Phrurolitheae. The Canadian Entomologist 53(3): 69-70. doi: 10.4039/Ent5369-3 -- Show included taxa
Fage, L. (1921a). Travaux scientifiques de l'Armee d'Orient (1916-1918). Arachnides. Bulletin du Muséum National d'Histoire Naturelle de Paris 27: 96-102, 173-177, 227-232. -- Show included taxa
Gravely, F. H. (1921a). The spiders and scorpions of Barkuda Island. Records of the Indian Museum, Calcutta 22: 399-421, pl. 17-19. -- Show included taxa
Mello-Leitão, C. F. de (1921a). On the genus Grammostola, Simon. Annals and Magazine of Natural History (9) 7(40): 293-305. doi: 10.1080/00222932108632524 -- Show included taxa
Chamberlin, R. V. (1921b). On some arachnids from southern Utah. The Canadian Entomologist 53(11): 245-247. doi: 10.4039/Ent53245-11 -- Show included taxa
Fage, L. (1921b). Sur quelques araignées apneumones. Comptes Rendus de l'Académie des Sciences Paris 172: 620-622. -- Show included taxa
Gravely, F. H. (1921b). Some Indian spiders of the subfamily Tetragnathinae. Records of the Indian Museum, Calcutta 22: 423-459. -- Show included taxa
Mello-Leitão, C. F. de (1921b). On the genus Lasiodora, C. Koch. Annals and Magazine of Natural History (9) 8(45): 337-350. doi: 10.1080/00222932108632590 -- Show included taxa
Chamberlin, R. V. (1921c). Linyphiidae of St. Paul Island, Alaska. Journal of the New York Entomological Society 29: 35-43. -- Show included taxa
Mello-Leitão, C. F. de (1921c). Um genero e quatro especies novas de aranhas do Brasil. Revista de Sciencias 5: 179-180. -- Show included taxa
Berland, L. (1922). Araignées. In: Voyage de M. le Baron Maurice de Rothschild en Éthiopie et en Afrique orientale anglaise (1904-1905). Résultats scientifiques. Animeux articulés. Première partie. Imprimerie nationale, Paris, pp. 43-90, pl. A1-A5. doi: 10.5962/bhl.title.66850 -- Show included taxa
Caporiacco, L. di (1922). Saggio sulla fauna aracnologica della Carnia e regioni limitrofe. Memorie della Società Entomologica Italiana 1: 60-111. -- Show included taxa
Chamberlin, R. V. (1922). The North American spiders of the family Gnaphosidae. Proceedings of the Biological Society of Washington 35: 145-171. -- Show included taxa
Chapin, E. A. (1922). On Simonella, a genus of salticid spiders new to North America. Proceedings of the Biological Society of Washington 35: 129-132. -- Show included taxa
Dalmas, R. de (1922). Catalogue des araignées récoltées par le Marquis G. Doria dans l'ile Giglio (Archipel toscan). Annali del Museo Civico di Storia Naturale di Genova 50: 79-96. -- Show included taxa
Gravely, F. H. (1922). Common Indian spiders. Journal of the Bombay Natural History Society 28: 1045-1050. -- Show included taxa