Peters R., Crome W., 1961: Zwei Funde der für Österreich neuen Gattung Eucta Simon, 1881 im Neusiedlersee-Gebiet (Araneae: Tetragnathidae). 4 pp. [ARA 1008] Deutsche Entomologische Zeitschrift (N.F.) 9(3-4): 304-307.

 Petrova A. D., 1982: Ekologo-faunističeskie fruppirovki kleščej-makrochelid (Parasitiformes, Mesostigmata, Macrochelidae) v Moskovskoj oblasti i značenie koprofilnych vidov. 14 pp. 

 Petrova A. D., 1982: O faune počvoobitajuščich gamazovych kleščej (Parasitiformes, Mesostigmata) Moskovskoj oblasti. 8 pp. 

 Petrunkevitch A., 1948: The case of Phalangiotarbus subovalis (Woodward). 10 pp. 

 Pinto-da-Rocha R., Soares H. E. M., 1995: Revisao sistemática de Ogloblinia Canals (Opiliones, Gonyleptidae, Pachylinae). 11 pp. Revta bras. Zool. 12(1): 55-65.

 Pirchegger H., Thaler K., 1999: Zur Unterscheidung der Männchen von Pardosa blanda (C. L. Koch) und P. torrentum Simon (Araneae, Lycosidae). 7 pp. Mitt. Schweiz. entomol. Ges. 72(1-2): 47-53.

 Platnick N. I., Goloboff P. A., 1985: On the monophyly of the spider suborder Mesothelae (Arachnida: Araneae). 6 pp. Journal of the New York Entomological Society 93(4): 1265-1270.

 Plumari M., 2008: Specie di Celaenopsidae, Parasitidae, Digamasellidae e Ascidae nuove per l’Italia (Acarina Mesostigmata). 16 pp. Bolletino della Societa Entomologica Italiana 140(2): 75-90.

 Polchaninova N. Yu., 2008: Materials to the spider fauna (Araneae) of the Oztrovtsovsky part of the ‘Privolzhskaya lesostep’ Nature reserve (Penza Area, Russia). 7 pp. Caucasian entomological bulletin 4(2): 155-161.

 Poljanin A. B., Pachorukov N. M., 1990: Pauki travjano-kustarničkogo jarusa nekotorych biocenozov ilmenskogo zapovednika. 7 pp. 

 Polozhentsev P. A., Akimtseva N. A., 1980: Spiders (Aranei) of forest habitats of Trancarpathian region. 3 pp. (in Russian). Entomologitsheskoe obozrenie 59(2): 448-450.

 Poltshanunova I. J., 1990: Pauki provalskoj stepi. 7 pp. 

 Ponomarev A. V., 2007: Novye taksony paukov (Aranei) s juga Rossii i iz Zapadnogo Kazakhstana. [New taxa of spiders (Aranei) from the south of Russia and Western Kasakhstan.] 8 pp. Caucasian entomological bulletin 3(2): 87-95.

 Ponomarev A. V., 2009: Novye vidy a nakhodki paukov (Aranei) s yuga Rossii i iz Zapadnogo Kazakhstana. [New species and finds of spiders (Aranei) from the south of Russia and Western Kazakhstan.] 4 pp. Caucasian entomological bulletin 5(2): 143-146.

 Ponomarev A. V., 2015: New species of spiders (Aranei) of the family Gnaphosidae from delta of the Don River. 3 pp. Caucasian Entomological Bulletin11(2): 259-261.

 Ponomarev A. V., 2018: A new species of spiders of the genus Zelotes Gistel, 1848 (Aranei: Gnaphosidae) from the North-East Pre-Caspian region. 3 pp. Caucasian Entomological Bulletin14(1): 3-5.

 Ponomarev A. V., Belosludtsev E. A., Dvadnenko K. V., 2008: Spiders (Aranei) of the Lower Volga Region (Astrakhan and Volgograd areas of Russia) with the description of new taxa. 23 pp. Caucasian entomological bulletin 4(2): 163-185.

 Ponomarev A. V., Bragina T. M., Shmatko V. Yu.,2017: New data on spiders (Aranei) of the Naurzum State Natural Reserve (Kostanay Region, Kazakhstan). 8 pp. Caucasian Entomological Bulletin13(1): 3-10.

 Ponomarev A. V., Prokopenko E. V., Ivliev P. P., Shmatko V. Yu., 2016: Spiders (Aranei) of the coast of Tananrog Bay (the Sea of Azov) and the Don River delta. 25 pp. Caucasian Entomological Bulletin12(1): 3-28.

 Ponomarev A. V., Shmatko V. Yu., 2017: A new species of spiders of genus Haplodrassus Chamberlin, 1922 (Aranei: Gnaphosidae) from the Nortern Pre- Caspian area. 4 pp. Caucasian Entomological Bulletin13(1): 11-14.

 Popp E., 1991: Belichtungsversuche an einer stygobionten Milbe (Stygothrombium Viets, 1932). 10 pp. Spixiana 14(2): 159-168.

 Popp E., 1991: Beobachtungen und Versuche zur Atmung von Arrenurus (Megaluracarus) globator (Müll.). 1. Morphologie (Acari, Hydrachnidia, Arrenuroidea). 9 pp. Spixiana 14(3): 249-257.

 Popp E., 1991: Beobachtungen und Versuche zur Atmung von Arrenurus (Megaluracarus) globator (Müll.). 2. Physiologie. 5 pp. Spixiana 14(3): 259-263.

 Popp E., 1991: Zur Morphologie des Hallerschen Organs von Hyalomma marginatum C. L. Koch und verwandter Arten (Chelicerata, Acari). 8 pp. Spixiana 14(1): 9-16.

 Prasad O., Kulshreshtha V., 1979: Histology of neurosecretory cells in the central nervous system of an Indian spider Cryptophora cicatrosus (Araneidea). 7 pp. Acta entomologica Bohemoslovaca 76: 387-390.

 Pratt R. Y., Hatch M. H., 1938: The food of the black widow spider on whidby Island, Waschington. 3 pp. 

 Prisnij A. V., 1981: Asagena meridionalis (Kulcz., 1894) (Aranei, Theridiidae) – a new for the USSR species of spiders. 4 pp. (in Russian). Entomologitsheskoe obozrenie 60(1): 201-204.

 Pristavko V. P., Zhukovets E. M., 1987: Spiders (Aranei) as an object of ecological monitoring in the Berezinskij nature reserve. 6 pp. (in Russian). Entomologitsheskoe obozrenie 66(1): 184-189.

 Prisyazhnyuk V. A., Stworzewicz E., 1995: Notes on the genera Carychiopsis Sandberger, 1872 and Carychium O. F. Müller, 1774 (Gastropoda Pulmonata: Ellobiidae) from the neogene of Europe. 4 pp. Acta zoologica cracoviensia 38(2): 267-270.

 Próchniewicz M., 1994: The jumping spiders of the Ethiopian region. Part I. New genus Langelurillus gen. n. (Araneae, Salticaidae) from Kenya. 5 pp. [ARA 1011] Annales Zoologici 45/1: 27-31

 Próchniewicz M., Heciak S., 1994: The jumping spiders of teh Ethiopian region. Part II. New species of Aelurillus, Langona, Phlegra, Stenaelurillus (Araneae, Salticidae) from Kenya and Tanzania. 9 pp. [ARA 1012] Annales Zoologici 45/2: 33-41

 Prószynski J., 1961: Pajaki Góry Natowej w Puszczy Kampinoskiej. 41 pp. Fragmenta Faunistica 8/35: 555-595.

 Prószynski J., 1962: Pajaki lesnictwa Zawada nad Notecia. 10 pp. Fragmenta Faunistica 10/13: 205-214.

 Proszynski J., 1971: Catalogue of Salticidae (Aranei) specimens kept in major collections of the world. 153 pp. Annales Zoologici 28/17: 367-520

 Proszynski J., 1978: Ergebnisse der Bhutan-Expedition 1972 des Naturhistorischen Museums in Basel. Araneae: Fam. Salticidae, Genera Aelurillus, Langona, Phlegra and Cyrba. 15 pp Entomologica Basiliensia 3: 7-21.

 Prószyński J., 1983: Redescriptions of types of Oriental and Australian Salticidae (Aranea) in the Hungarian Natural History Museum, Budapest. 15 pp. [78493] Folia Entomologica Hungarica (S.N.) 44(2): 283-297.

 Prószynski J., 1985: On Siler, Silerella, Cyllobelus and Natta (Araneae, Salticidae). 17 pp. Annales Zoologici 39/2: 69-85

 Prószýnski J., 1989: Salticidae (Araneae) of Saudi Arabia. 34 pp. Fauna of Saudi Arabia 10: 31-64.

 Prószynski J., 1992: Salticidae (Araneae) of India in the collection of the Hungarian National Natural History Museum in Budapest. 113 pp. Annales Zoologici 44/9: 165-277

 Prószyński J., 1993: Salticidae (Araneae) of Saudi Arabia II. 28 pp. [78085] Fauna of Saudi Arabia 13: 27-54.

 Prószynski J., Zabka M., 1983: Genus Tomocyrba (Aranei, Salticidaei) - hypothetic survivor of the Amber fauna. Systematic study with description of four new species. 16 pp. [M14] 

 Prószynski J., Zochowska K., 1981: Redescriptions of the O. P. – Cambridge Salticidae (Araneae) types from Yarkand, China. 23 pp. [78499] Polskie Pismo Entomologiczne 51: 13-35.

 Pulpán, Verner, 1964: Control of Tyroglyphoid mites in stored grain by the predatory mite Cheyletus eruditus (Schrank). 16 pp. 

 Pulpán, Verner, 1965: Roztoči škodící v mlékárenském průmyslu na tvrdých sýrech a jejich hubení. 24 pp. 

 Pulpán, Verner, Fingl, Plaček, 1964: Roztoči ve skladovaných sýrech v mlékárenském průmyslu. 27 pp. 

 Purrini K., 1981: Studies on some Amoebae (Amoebida) and Helicosporidium parasiticum (Helicosporida) infecting moss-mites (Oribatei, Acarina) in forest soil samples. 9 pp. 

 Putman W. L., 1959: Hibernation sites of phytoseeiids (Acarina: Phytoseiidae) in ontario peach orchards. 7 pp. 

 Putman W. L., 1970: Occurrence and transmission of a virus disease of the European red mite, Panonychus ulmi. 18 pp. 

 Qu D., Maeta Y., Goubara M. Nakatsuka K. J., Kitamura K., 2002: Reproductive strategy in the two species of cleptoparasitic astigmatid mites, Chaetodactylus nipponicus and Tortonia sp. (Acari: Chaetodactylidae and Suidasiidae), infesting Osmia corniforns (Hymenoptera: Megalichilidae). I. Invasion / infestation patterns and partitive use of the host food. 21 pp. (in Japanese). [HYM 4792] Japanese Journal of entomology. (N.S.) 5(4): 121-141.

 Qu D.-C., Maeta Y., Nakatsuka K. J., Kitamura K., Goubara M., 2003: Reproductive strategy in the two species of cleptoparasitic astigmatid mites, Chaetodactylus nipponicus and Tortonia sp. (Acari: Chaetodactylidae and Suidasiidae), infesting Osmia cornifrons (Hymenoptera: Megachilidae). II. Life history, phoretic positions, development and reproductivity. 19 pp. (in Japanese). [78809] Japanese Journal of entomology. (N. S.) 6(2): 55-73.