19,117 references
Wang, H. Q. (1981). [Protection and utilization of spiders in paddy fields]. Hunan Press of Science and Technology, 188 pp. [(reprinted, 1985)] -- Show included taxa
Weiss, I. (1981). Der Kopulationsmechanismus bei Nesticus cibiniensis n. sp., einer neuen Höhlenspinne aus Rumänien (Arachnida, Araneae, Nesticidae). Reichenbachia 19: 143-152. -- Show included taxa
Wen, Z. G., Zhao, J. Z. & Huang, Q. L. (1981). [Identification of common cribellate spiders from farmland]. Chinese Journal of Zoology, Peking 1981(1): 26-27. -- Show included taxa
Wunderlich, J. (1981). Fossile Zwerg-Sechsaugenspinnen (Oonopidae) der Gattung Orchestina Simon, 1882 im Bernstein, mit Anmerkungen zur Sexual-Biologie (Arachnida: Araneae). Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 51: 83-113. -- Show included taxa
Yaginuma, T. (1981). Two nesticid spiders from Shikoku, Japan. Journal of the Speleological Society of Japan 6: 29-32. -- Show included taxa
Yaginuma, T. & Saito, H. (1981). A new cave spider of the genus Porrhomma (Araneae, Linyphiidae) found in a limestone cave of Shikoku, southwest Japan. Journal of the Speleological Society of Japan 6: 33-36. -- Show included taxa
Yoshida, H. (1981). Seven new species of the genus Octonoba (Araneae: Uloboridae) from the Ryukyus, Japan. Acta Arachnologica 30(1): 21-32. doi: 10.2476/asjaa.30.21 -- Show included taxa
Zhu, C. D. & Wen, Z. G. (1981). Chinese spiders of genus Tmarus (Araneae: Thomisidae). Journal of the Bethune Medical University 7: 24-27. -- Show included taxa
Alayón García, G. (1981a). El género Drymusa (Araneae: Loxoscelidae) en Cuba. Poeyana 219: 1-19. -- Show included taxa
Bakhvalov, V. F. (1981a). [New species of orb-weaving spiders (Aranei, Araneidae) from Kirghizia]. Entomologiceskie issledovanija v Kirgizii 14: 137-141. -- Show included taxa
Balogh, P. (1981a). Leg spination of some Coccorchestes species (Araneae: Attidae). Opuscula Zoologica, Budapest 17-18: 57-67. -- Show included taxa
Barrientos, J. A. (1981a). Descripcion de Tegenaria levantina n. sp. y Tegenaria carensis n. sp. (Araneae, Agelenidae). Miscellanea Zoologica 5: 13-19. -- Show included taxa
Barrion, A. T. & Litsinger, J. A. (1981a). The spider fauna of Philippine rice agroecosystems I. Dryland. Philippine Entomologist 5: 139-166. -- Show included taxa
Brignoli, P. M. (1981a). Spiders from the Philippines IV. A new Ogulnius and notes on some other Oriental and Japanese Theridiosomatidae (Araneae). Acta Arachnologica 30(1): 9-19. doi: 10.2476/asjaa.30.9 -- Show included taxa
Cutler, B. (1981a). Synemosyna bicolor is the female of Synemosyna americana (Araneae, Salticidae). Journal of Arachnology 9: 342-343. -- Show included taxa
Dondale, C. D. & Redner, J. H. (1981a). Description of a new wolf spider in the genus Pirata (Araneae: Lycosidae). Psyche, Cambridge 87(3-4, 1980): 193-197. doi: 10.1155/1980/89297 -- Show included taxa
Eskov, K. Y. (1981a). Spiders of the genera Eboria, Latithorax, Rhaebothorax and Typhochrestus (Aranei, Linyphiidae) in the fauna of Siberia. Zoologicheskiĭ Zhurnal 60: 496-505. -- Show included taxa
Galiano, M. E. (1981a). Catalogo de los especimenes tipicos de Salticidae (Araneae) descriptos por Candido F. de Mello-Leitão. Segunda parte. Physis, Revista de la Sociedad Argentina de Ciencias Naturales (Secc. C) 39: 11-17. -- Show included taxa
Heimer, S. (1981a). Plesiophantes joosti gen. et sp. n. (Arachnida, Araneae, Linyphiidae). Reichenbachia 19: 197-201. -- Show included taxa
Jocqué, R. (1981a). Erigonid spiders from Malawi (Araneida, Linyphiidae). Revue Zoologique Africaine 95(2): 470-492. -- Show included taxa
Levi, H. W. (1981a). The American orb-weaver genera Dolichognatha and Tetragnatha north of Mexico (Araneae: Araneidae, Tetragnathinae). Bulletin of the Museum of Comparative Zoology 149: 271-318. -- Show included taxa
Levy, G. & Amitai, P. (1981a). Spiders of the genera Euryopis and Dipoena (Araneae: Theridiidae) from Israel. Bulletin of the British Arachnological Society 5(4): 177-188. -- Show included taxa
Lise, A. A. (1981a). Tomisídeos neotropicais V: Revisão do gênero Onocolus Simon, 1895 (Araneae, Thomisidae, Stephanopsinae). Iheringia (Zool.) 57: 3-97. -- Show included taxa
Loksa, I. (1981a). Die Bodenspinnen zweier Torfmoore im Oberen Theiss-Gebiet Ungarns. Opuscula Zoologica, Budapest 17-18: 91-106. -- Show included taxa
Lucas, S., Cirelli, A., Knysak, I. & Zveibil, L. (1981a). Aracnídeos coletados no Piauí durante a realização do Projeto Rondon XXII. Memórias do Instituto Butantan 42/43: 127-138. -- Show included taxa