Prantl F., Růžička B., 1954: Straba nov. gen., nový mlž z Českého devonu. Straba nov. gen., a new Devonian Pelecypod from Bohemia . 27 pp. [80128] Acta Musei Nationalis Pragae 10B(3): 3-29.

 Prantl F., Růžička B., 1955: Mnataia nov. gen., nový mlž z českého devonu. [Mnataia nov. gen., a new devonian pelecypod from Bohemia.] 17 pp. Acta Musei Nationalis Pragae 11B(5): 3-19.

 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.

 Prasadan P. K., Janardanan K. P., 1994: Morphology and life cycles of two new species of Stenoductus (Apicomplexa: Cephalina) from the millipede, Chondromorpha kelaarti in Kerala, India. 5 pp. 

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

 Prestedge G. K., 1998: The distribution and biology of Patiriella vivipara (Echinodermata: Asteroidea: Asterinidae) a sea star endemic to Southeast Tasmania. 10 pp. 

 Pretus J. L., 1990: Description of Odontozona addaia spec. nov. (Crustacea: Decapoda: Stenopodidae) from a marine cave in the island of Minorca, western Mediterranean. 15 pp. 

 Pretzmann G., 1975: Brachyura aus Ceylon (Ausbeute einer Expedition des Naturhistorischen Museums 1973/74). 4 pp. 

 Pretzmann G., 1975: Die bedornten Arten der Gattung Potamocarcinus Milne Edwards, 1953. 7 pp. 

 Pretzmann G., 1975: Israelische Isopoden. Handschriftliche Notizen von Univ. Prof. Hans Strouhal. Zusammengestellt und überarbeitet. 41 pp. 

 Pretzmann G., 1975: Potamiden und Parathelphusiden aus Bhutan (leg. Würmli 1972). 5 pp. 

 Pretzmann G., 1990: Flußkrebsaufsammlungen in Wienerwaldbächen. 3 pp. 

 Přibyl A., 1977: Ostracoden der Šárka – bis Králův Dvůr – Schichtengruppe des Böhmischen Ordoviziums. 93 pp. Acta Musei Nationalis Pragae 33B(1-2): 53-145.

 Price A. R. G., 1982: Comparison between echonoderm faunas of Saudi Arabia Gulf, SE Arabia Red See and Gulfs of Aqaba and Suez. 19 pp. Fauna of Saudi Arabia 4: 3-21.

 Price A. R. G., 1983: Echinoderms of the Arabian Gulf coast of Saudi Arabia. 81 pp. Fauna of Saudi Arabia 5: 28-108.

 Price P. W., Waring G. L., Fernandes G. W., 1986: Hypotheses on the adaptive nature of galls. 3 pp. Proc. Entomol. Soc. Wash. 88(2): 361-363.

 Prinsloo G. L., Lasalle J., 1995: A new species of tanaostigmatid (Hymenoptera: Chalcidoidea from South Africa, that forms galls on tamboti. 5 pp. African Entomology 3(1): 7-11.

 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

 Prockow M., 1997: Shell variation in some populations of Trichia hispida (L.) from Poland (Gastropoda: Pulmonata: Helicidae). 31 pp. Genus 8(3-4): 765-795.

 Prokop R. J., Petr V., 1986: Revision of superfamily Melocrinitacea D’orbigny, 1852 (Crinoidea, Camerata) in silurian and devonian of Bohemia. 32 pp. Acta Musei Nationalis Pragae 42B(3-4): 197-228.

 Prokop R. J., Petr V., 1987: Marhoumacrinus legrandi, gen. et sp. n. (Crinoidea, Camerata) from Upper Silurian – lowermost Devonian of Algeria. 22 pp. Acta Musei Nationalis Pragae 43B(1): 1-22.

 Prokop R. J., Petr V., 1997: The genus Pygmaeocrinus Bouška, 1947 (Crinoidea, Inadunata) in the Devonian of the Barrandian Area (Czech Republic). 18 pp. Acta Musei Nationalis Pragae 53B(1-2): 1-18.

 Prokopič J., Bílý S., 1975: Beetles (Coleoptera) as new intermediate hosts of helminths. 7 pp. Věstník Československé spol. zoologické (Praha) 39: 224-230.

 Prokopič J., Křivanec K., 1975: Helminths of amphibians, their interaction and host-parasite relationships. 5 pl., 48 pp. Acta Scientiarum Naturalium Academiae Scientiarium Bohemoslovacae Brno (N.S.) 9(3): 1-48.

 Pronzato R., Manconi R., 2001: Atlas of European freshwater sponges. 62 pp. Ann. Mus. civ. St. nat. Ferrara 4: 3-64.

 Prost M., 1966: Monogenoidea. Katalog fauny Polski IV(1). 34 pp.  Discount 50%!

 Prost M., 1966: Monogenoidea. Katalog fauny Polski IV(1). 34 pp. 

 Prószynska M., 1978: Cladocera. Katalog fauny Polski XI(2). 118 pp.  Discount 50%!

 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.

 Prpic N.-M., 2001: A new species of Loxosoma from north-western Finistére, France (Spiralia, Kamptozoa (= Entoprocta), Solitaria, Loxosomatidae). 6 pp. Spixiana 24(2): 97-102.

 Prunesco C., 1965: Contributions a la connaissance du groupe d’especes Lithobius (Monotarsobius) microps Meinert, L. (M.) burzenlandicus (Verhoeff) et L. (M.) sciticus n. sp. (Chilopoda, Lithobiomorpha). 9 pp. Acta zoologica cracoviensia 10/6: 506-513.

 Prunesco C., 1966: Groupe des espéces Lithobius punctulatus C. Koch – Lithobius matici nom. nov. (Chilopoda) en Europe. 17 pp. Acta zoologica cracoviensia 11/3: 51-62.

 Prunescu-Arion E., 1968: Contributions to the study of bentonic fauna of certain rivers of the zone of the future Portile de Fier dam lake.19 pp. 

 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.