19,117 references
Prisnij, A. V. (1981). Asagena meridionalis (Kulcz., 1894) (Aranei, Theridiidae) - a new for the USSR species of spiders. Entomologicheskoe Obozrenie 60(1): 201-204. -- Show included taxa
Prószyński, J. & Żochowska, K. (1981). Redescriptions of the O. P.-Cambridge Salticidae (Araneae) types from Yarkand, China. Polskie Pismo Entomologiczne 51: 13-35. -- Show included taxa
Qiu, Q. H. (1981). [The studies of Shaanxi spiders]. Select. Sci. Treat. Lit. (Biol. Monogr.), Shaanxi Teachers Univ. 1980: 8-20. -- Show included taxa
Qiu, Q. H. & Zheng, Z. M. (1981). A new species of spider of the genus Oecobius. Acta Zootaxonomica Sinica 6: 141-142. -- Show included taxa
Raven, R. J. & Platnick, N. I. (1981). A revision of the American spiders of the family Microstigmatidae (Araneae, Mygalomorphae). American Museum Novitates 2707: 1-20. -- Show included taxa
Richman, D. B. (1981). A revision of the genus Habrocestum (Araneae, Salticidae) in North America. Bulletin of the American Museum of Natural History 170: 197-206. -- Show included taxa
Roth, V. D. (1981). A new genus of spider (Agelenidae) from California exhibiting a third type of leg autospasy. Bulletin of the American Museum of Natural History 170: 101-105. -- Show included taxa
Russell-Smith, A. (1981). A revision of the genus Chaleposa Simon (Araneae: Lycosidae). Journal of Natural History 15(2): 223-244. doi: 10.1080/00222938100770181 -- Show included taxa
Sadana, G. L. (1981). Mechanics of copulation in Lycosa wroughtoni Pocock (Lycosidae: Araneida). Zoologica Poloniae 28: 333-340. -- Show included taxa
Saito, H. (1981). Rediscovery of Hypselistes asiaticus Bös. & Str., 1906 in Japan. Kishidaia 47: 81-83. -- Show included taxa
Schawaller, W. (1981). Die Spinnenfamilie Hersiliidae in Dominikanischem Bernstein (Stuttgarter Bernsteinsammlung: Arachnida, Araneae). Stuttgarter Beiträge zur Naturkunde (B) 79: 1-10. -- Show included taxa
Schmidt, G. (1981). Zur Spinnenfauna von La Gomera. Zoologische Beiträge (N. F.) 27: 85-107. -- Show included taxa
Seo, B. K. & Paik, K. Y. (1981). A new species of the genus Tetragnatha (Araneae: Tetragnathidae) from Korea. Korean Journal of Zoology 24: 87-90. -- Show included taxa
Shear, W. A. (1981). Structure of the male palpal organ in Mimetus, Ero, and Gelanor (Araneoidea, Mimetidae). Bulletin of the American Museum of Natural History 170: 257-262. -- Show included taxa
Shinkai, E. (1981). Spiders of Hachioji City, Tokyo-4. Spider fauna in various habitats (the second report), and additional species of spiders of Hachioji city. Memoirs of the Education Institute for Private Schools in Japan, Hachioji-shi, Tokyo 81: 45-58. -- Show included taxa
Sohn, S. R. & Paik, K. Y. (1981). On the unreported species of Pirata meridionalis and genus Pirata (Lycosidae, Araneae) from Korea. Korean Journal of Zoology 24: 19-25. -- Show included taxa
Song, D. X. (1981). On three linyphiid spiders of the genus Neriene from China. Zoological Research 2: 55-60. -- Show included taxa
Song, D. X. & Zheng, S. X. (1981). A supplement note on three species of spiders from China. Zoological Research 2: 349-352. -- Show included taxa
Song, D. X., Yu, S. Y. & Shang, J. W. (1981). A preliminary note on spiders from Inner Mongolia. Acta Scientiarum Naturalium Universitatis Intramongolicae 12: 81-92. -- Show included taxa
Šternbergs, M. (1981). Pardosa lusisi-A new spider species of the family Lycosidae found in Tuva. Latvijas Entomologs 24: 60-62. -- Show included taxa
Tikader, B. K. & Bal, A. (1981). Studies on some orb-weaving spiders of the genera Neoscona Simon and Araneus Clerck of the family Araneidae (=Argiopidae) from India. Records of the Zoological Survey of India, Occasional Paper 24: 1-60. -- Show included taxa
Tikader, B. K. & Biswas, B. (1981). Spider fauna of Calcutta and vicinity: Part-I. Records of the Zoological Survey of India, Occasional Paper 30: 1-149. -- Show included taxa
Tikader, B. K. & Malhotra, M. S. (1981). Revision of spiders of the genus Ctenus Walckenaer from India (Araneae: Ctenidae). Records of the Zoological Survey of India 79(1-2): 105-124. -- Show included taxa
Utochkin, A. S. (1981). [Contribution to the systematics of the spider genus Tibellus in the fauna of the USSR]. In: Fauna and ecology of insects. University of Perm, pp. 8-20. -- Show included taxa
Valerio, C. E. (1981). Spitting spiders (Araneae, Scytodidae, Scytodes) from Central America. Bulletin of the American Museum of Natural History 170: 80-89. -- Show included taxa