17,862 references
Thorell, T. (1890b). Aracnidi di Nias e di Sumatra raccolti nel 1886 dal Sig. E. Modigliani. Annali del Museo Civico di Storia Naturale di Genova 30: 5-106. -- Show included taxa
Urquhart, A. T. (1890b). On two species of Araneae new to science, from the Jenolan Caves, New South Wales. Transactions and Proceedings of the New Zealand Institute 22: 236-239. -- Show included taxa
Simon, E. (1890c). Etudes arachnologiques. 22e Mémoire. XXXVI. Arachnides recueillis aux îles Mariannes par M. A. Marche. Annales de la Société Entomologique de France (6) 10: 131-136. -- Show included taxa
Thorell, T. (1890c). Diagnoses aranearum aliquot novarum in Indo-Malesia inventarum. Annali del Museo Civico di Storia Naturale di Genova 30: 132-172. -- Show included taxa
Urquhart, A. T. (1890c). Descriptions of new species of Araneidae. Transactions and Proceedings of the New Zealand Institute 22: 239-266, pl. 17. -- Show included taxa
Thorell, T. (1890d). Arachnidi di Pinang raccolti nel 1889 dai Signori L. Loria e L. Fea. Annali del Museo Civico di Storia Naturale di Genova 30: 269-383. -- Show included taxa
Chyzer, C. & Kulczyński, W. (1891). Araneae Hungariae. Tomus I. Academia Scientarum Hungaricae Budapest, 170 pp., 4 Pls. -- Show included taxa
Emerton, J. H. (1891). New England spiders of the family Attidae. Transactions of the Connecticut Academy of Arts and Sciences 8: 220-252, pl. 16-21. -- Show included taxa
Pickard-Cambridge, F. O. (1891). Descriptive notes on some obscure British spiders. Annals and Magazine of Natural History (6) 7(37): 69-88, pl. 2. doi: 10.1080/00222939109460579 -- Show included taxa
Fox, W. H. (1891). New North American species of the genus Erigone. Proceedings of the Entomological Society of Washington 2: 44-46. -- Show included taxa
Gasperini, R. (1891). Prilog fauni dalmatinskih pauka (Araneae et Opiliones). Godišnje Izvješće carsko-kraljevski Velike Realke u Splitu 1890-91: 1-18. -- Show included taxa
Goyen, P. (1891). Description of a new species of Migas, with notes on its habits. Transactions and Proceedings of the New Zealand Institute 23: 123-126. -- Show included taxa
Herrera, A. L. (1891). Animales recogidos en la caverna de Cacahuamilpa. Memorias y Revista de la Sociedad Cientifica "Antonio Alzate" 5: 218-220. -- Show included taxa
Keyserling, E. (1891). Die Spinnen Amerikas. Brasilianische Spinnen. Bauer & Raspe, Nürnberg 3, 1-278. doi: 10.5962/bhl.title.64832 -- Show included taxa
Lenz, H. (1891). Spinnen von Madagascar und Nossibé. Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten 9: 161-182, pl. 1-2. -- Show included taxa
Marx, G. (1891). A contribution to the knowledge of North American spiders. Proceedings of the Entomological Society of Washington 2: 28-37. -- Show included taxa
Thorell, T. (1891). Spindlar från Nikobarerna och andra delar af södra Asien. Kongliga Svenska Vetenskaps-Akademiens Handlingar 24(2): 1-149. -- Show included taxa
Wagner, W. A. (1891). Tarentula opiphex, mihi. Bulletin de la Société Imperiale des Naturalists de Moscou (n.s.) 4: 626-631, pl. 16. -- Show included taxa
Banks, N. (1891a). Notes on some spiders described by Hentz. Entomological News 2: 84-87. -- Show included taxa
Pickard-Cambridge, O. (1891a). Arachnida. Araneida. In: Biologia Centrali-Americana, Zoology. London 1, 73-88. [[for the exact dates see Lyal, 2011]] -- Show included taxa
Simon, E. (1891a). Descriptions de quelques arachnides du Costa Rica communiqués pa M. A. Getaz (de Genève). Bulletin de la Société Zoologique de France 16(4): 109-112. -- Show included taxa
Urquhart, A. T. (1891a). On new species of Araneae. Transactions and Proceedings of the New Zealand Institute 23: 128-189, pl. 21. -- Show included taxa
Banks, N. (1891b). Synonymical notes in spiders. Entomological News 2: 193. -- Show included taxa
Pickard-Cambridge, O. (1891b). On some new species and two new genera of Araneida. Proceedings of the Zoological Society of London 58(4, 1890): 620-629, pl. 53. [[published in April 1891, after Duncan, 1937]] -- Show included taxa
Simon, E. (1891b). Descriptions de deux espèces nouvelles d'arachnides recueillis dans le Sahara par le Dr R. Blanchard. Bulletin de la Société Zoologique de France 16(6): 198-199. -- Show included taxa