19,097 references
Ermolajev, W. N. (1931). Zur Frage der Nordgrenze des Verbreitungsgebietes der Bärenspinne in Nordwestasien. Zoologischer Anzeiger 95: 62-64. -- Show included taxa
Fage, L. (1931). Araneae, 5e série, précédée d'un essai sur l'évolution souterraine et son déterminisme. In: Biospeologica, LV. Archives de Zoologie Expérimentale et Générale 71: 99-291. -- Show included taxa
Giltay, L. (1931). Notes arachnologiques africaines. IV. Description d'une espèce nouvelle de Leptorchestinae (Salticidae unidentati). Revue de Zoologie et de Botanique Africaines 21(2): 167-170. -- Show included taxa
Gravely, F. H. (1931). Some Indian spiders of the families Ctenidae, Sparassidae, Selenopidae and Clubionidae. Records of the Indian Museum, Calcutta 33(3): 211-282. -- Show included taxa
Harm, M. (1931). Beiträge zur Kenntnis des Baues, der Funktion und der Entwicklung des akzessorischen Kopulationsorgans von Segestria bavarica C. L. Koch. Zeitschrift für Morphologie und Ökologie der Tiere 22(4): 629-670. doi: 10.1007/BF00446571 -- Show included taxa
Hickman, V. V. (1931). A new family of spiders. Proceedings of the Zoological Society of London (B) 101(4): 1321-1328. doi: 10.1111/j.1096-3642.1931.tb01063.x -- Show included taxa
Hull, J. E. (1931). A note on Diplocentria and Lophocarenum (genera of spiders). The Vasculum 17: 7-10. -- Show included taxa
Kolosváry, G. (1931). Variations-Studien über "Gasteracantha" und "Argyope" Arten. Archivio Zoologico Italiano 16: 1055-1085. -- Show included taxa
Kratochvíl, J. (1931). Příspěvek k znalosti západomoravských Salticid a Lycosid [Beiträge zur Kenntnis der westmährischen Salticiden und Lycosiden]. Sborník Klubu Přírodovědeckého v Brně 13: 68-73. -- Show included taxa
Pereleschina, V. I. (1931). Materialy dlia faouny Paoukow zapadnych i iougozapadnych tschasteï Wost-Eworopy. Yezhegodnik Zoologicheskogo Muzeya Akademii Nauk SSSR Leningrad 31: 359-392. -- Show included taxa
Roewer, C. F. (1931). Arachnoideen aus südostalpinen Höhlen gesammelt von Herrn Karl Strasser in den Jahren 1929 und 1930. Mitteilungen über Höhlen- und Karstforschung 1931: 1-17. -- Show included taxa
Schenkel, E. (1931). Arachniden aus dem Sarekgebirge. In: Naturwissenschafliche Untersuchungen des Sarekgebirges in Schwedisch-Lappland IV, Zoologie. Stockholm 4, 949-980. -- Show included taxa
Sherriffs, W. R. (1931). South Indian arachnology. Part V. Annals and Magazine of Natural History 10 7(42): 537-546. doi: 10.1080/00222933108673344 -- Show included taxa
Trossarelli, F. (1931). Aracnidi raccolti nella Grotta di Promontore (Istria). Atti dell'Accademia Scientifica Veneto-Trentino-Istriana 21: 13-14. -- Show included taxa
Wiehle, H. (1931). Spinnentiere oder Arachnoidea. 27. Familie. Araneidae. Die Tierwelt Deutschlands 23: 47-136. -- Show included taxa
Yuhara, S. (1931). [Study of spiders]. Sogo-kagaku Shuppan-kyokai Tokyo, 305 pp. -- Show included taxa
Berland, L. (1931a). Campagne spéologique de C. Bolivar et R. Jeannel dans l'Amérique du Nord (1928). 7. Arachnides Aranéides. In: Biospeologica, LVI. Archives de Zoologie Expérimentale et Générale 71, 383-387. -- Show included taxa
Bristowe, W. S. (1931a). Spiders collected by the Discovery Expedition with a description of a new species from South Georgia. Discovery Report 3: 261-266. -- Show included taxa
Canals, J. (1931a). Las arañas del genero Mastophora Holmberg en la Argentina. Anales del Museo Nacional de Historia Natural de Buenos Aires 37: 17-28. -- Show included taxa
Frade, M. A. & Bacelar, A. (1931a). Remarques sur trois araignées théraphoses de Sicile et du nord d'Afrique. Bulletin du Muséum National d'Histoire Naturelle de Paris (2) 3: 125-130. -- Show included taxa
Franganillo B., P. (1931a). Excursiones arachnológicas, durante el mes de agosto de 1930. Revista Belen 1931(25): 168-171. -- Show included taxa
Mello-Leitão, C. F. de (1931a). Arachnidos do Rio Grande do Sul. Boletin Biologico Rio de Janeiro 17: 10-14. -- Show included taxa
Reimoser, E. (1931a). Echte Spinnen der Deutschen Limnologischen Sunda-Expedition. Archiv für Hydrobiologie 8(Suppl.): 759-770. -- Show included taxa
Berland, L. (1931b). Sur quelques araignées envoyées de Nouvelle Calédonie par M. Risbec. Bulletin du Muséum National d'Histoire Naturelle de Paris (2) 3: 666-672. -- Show included taxa
Bristowe, W. S. (1931b). Notes on the biology of spiders. IV. Further notes on aquatic spiders, with a description of a new species of pseudoscorpion from Singapore. Annals and Magazine of Natural History (10) 8(47): 457-465. doi: 10.1080/00222933108673422 -- Show included taxa