19,117 references
Hillyard, P. (1981). Coleosoma floridanum Banks (Araneae: Theridiidae) and Boeorix manducus Thorell (Opiliones: Assamiidae): two tropical arachnids in botanical gardens. Newsletter of the British Arachnological Society 31: 3-4. -- Show included taxa
Hu, Y. J. & Wang, J. F. (1981). [Notes on the spider family Prodidomidae (Araneae) new to China]. Journal of Hunan Normal University (nat. Sci.) 1981(2): 51-52. -- Show included taxa
Irie, T. (1981). Cave spiders of Kyushu (IV). Heptathela 2: 30-37. -- Show included taxa
Jo, T. H. (1981). On the spiders from Geomun Island, Korea. Korean Journal of Zoology 24: 77-85. -- Show included taxa
Kronestedt, T. (1981). Studies on species of Holarctic Pardosa groups (Araneae, Lycosidae), II. Redescriptions of Pardosa modica (Blackwall), Pardosa labradorensis (Thorell), and Pardosa sinistra (Thorell). Bulletin of the American Museum of Natural History 170: 111-125. -- Show included taxa
Kůrka, A. (1981). The discovery of Araneus saevus (L. Koch, 1872) in Bohemia (Araneida: Araneidae). Časopis Národního Muzea 150: 55-57. -- Show included taxa
Lamoral, B. H. (1981). Paroecobius wilmotae, a new genus and species of spider from the Okavango Delta, Botswana (Araneae: Oecobiidae: Oecobiinae). Annals of the Natal Museum 24: 507-512. -- Show included taxa
Ledoux, J.-C. & Canard, A. (1981). Initiation à l'étude systématique des araignées. Ledoux, Domazan, 56 pp. -- Show included taxa
Lehtinen, P. T. (1981). Spiders of the Oriental-Australian region. III. Tetrablemmidae, with a world revision. Acta Zoologica Fennica 162: 1-151. -- Show included taxa
Locket, G. H. & Russell-Smith, A. (1981). Synonymy of the names of two species of Tybaertiella Jocqué (Araneae: Linyphiidae). Bulletin of the British Arachnological Society 5: 174. -- Show included taxa
Lowrie, D. C. & Dondale, C. D. (1981). A revision of the nigra group of the genus Pardosa in North America (Araneae, Lycosidae). Bulletin of the American Museum of Natural History 170: 125-139. -- Show included taxa
Martin, D. (1981). Bau und Funktion der Kopulationsorgane bei Zwergspinnen: 1. Tapinocyba insecta (L. Koch) (Arachnida, Araneae, Erigonidae). Entomologische Abhandlungen, Staatliches Museum für Tierkunde Dresden 44: 81-86. -- Show included taxa
Matsumoto, S. (1981). Phlegra fasciata (Hahn, 1826), a newly recorded species in the Japanese salticid fauna (Araneida). Bulletin of the Biogeographical Society of Japan 36: 34-38. -- Show included taxa
Murphy, J. A. & Platnick, N. I. (1981). On Liphistius desultor Schiödte (Araneae, Liphistiidae). Bulletin of the American Museum of Natural History 170: 46-56. -- Show included taxa
Namkung, J., Paik, N. K. & Yoon, K. I. (1981). The spider fauna of Isl. Ulreng-do (Dagelet), Korea. Korean Journal of Plant Protection 20: 51-58. -- Show included taxa
Newlands, G. (1981). A new violin spider from Johannesburg with notes on its medical and epidemiological importance. Zeitschrift für Angewandte Zoologie 68: 357-365. -- Show included taxa
Nishikawa, Y. (1981). A new leptonetid spider from a tuff mine in Fukui City, central Japan. Journal of the Speleological Society of Japan 6: 23-28. -- Show included taxa
Okuma, C. (1981). A new species of the genus Tetragnatha (Araneae: Tetragnathidae) from the Bonin Islands, Japan. Esakia 17: 141-147. -- Show included taxa
Oliger, T. I. (1981). [On the spider fauna of the Laso State Reservation]. In: Starovoytova, V. E. (ed.) Spiders and insects of the USSR Far East. Eastern Scientific Center of the USSR Academy of Sciences, Vladivostok, pp. 3-10. -- Show included taxa
Opell, B. D. (1981). New Central and South American Uloboridae (Arachnida, Araneae). Bulletin of the American Museum of Natural History 170: 219-228. -- Show included taxa
Pakhorukov, N. M. (1981). [Spiders of the fam. Linyphiidae of the USSR forest fauna]. In: Fauna and ecology of insects. University of Perm, pp. 71-85. -- Show included taxa
Peck, W. B. (1981). The Ctenidae of temperate zone North America. Bulletin of the American Museum of Natural History 170: 157-169. -- Show included taxa
Polenec, A. (1981). Pajki s slemena nad soriško planino. Loški Razgledi 28: 276-284. -- Show included taxa
Ponomarev, A. V. (1981). [On the fauna and ecology of spiders of the family Gnaphosidae (Aranei) of semiarid zone of the European part of USSR]. In: Fauna and ecology of insects. University of Perm, pp. 54-68. -- Show included taxa
Ponomarev, A. V. & Minoranskij, V. A. (1981). On the spiders (Aranei) from the holes of Citellus pygmaeus Pall. in the semidesert zone of the European part of the USSR. Entomologicheskoe Obozrenie 60: 196-200. -- Show included taxa