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 Prins W., 2000: Interessante waarnemingen van Lepidoptera in Belgie in 1999 (Lepidoptera). 4 pp. Phegea 28(1): 15-18.

 Prins W., 2000: Monochroa palustrella, een nieuwe soort voor de Belgische fauna (Lepidoptera: Gelechiidae). 2 pp. Phegea 28(3): 81-82.

 Prins W., 2000: Scrobipalpa costella, een nieuwe soort voor de Belgische fauna (Lepidoptera: Gelechiidae). 2 pp. Phegea 28(4): 125-126.

 Prins W., 2000: Stenolechiodes pseudogemmellus, een nieuwe soort voor de Belgische fauna (Lepidoptera: Gelechiidae). 3 pp. Phegea 28(1): 7-9.

 Prins W., Puplesiene J., 2000: Cameraria ohridella, een nieuwe soort voor de Belgische fauna (Lepidoptera: Gracillariidae). 6 pp. Phegea 28(1): 1-6.

 Prinsloo G. L., 1996: The genus Comperiella Howard (Hymenoptera: Encyrtidae) in southern Africa: parasitoids of armoured scale insencs (Homoptera: Diaspididae). 8 pp. African Entomology 4(2): 153-160.

 Prinsloo G. L., 2003: Revision of the mealybug parasitoids of the genus Pseudoccobius Timberlake (Hymenoptera: Encyrtidae) from South Africa. 13 pp. African Entomology 11(1): 77-89.

 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.

 Prinz J., 1918: Bericht der Sektion für Lepidopterologie. 20 pp. 

 Priore R., Tremblay E., 1987: Contributo alla revisione delle specie italiane dei generi Triaspis Haliady e Schizoprymnus Foerster (Hymenoptera Braconidae). 15 pp. 

 Priore R., Tremblay E., 1989: Secondo contributo alla revisione delle specie italiane dei generi Triaspis Haliday e Schizoprymnus Foerster (Hymenoptera Braconidae). 5 pp. 

 Prisesner H., 1962: Pompilidae (Hymenoptera) aus der Sammlung des Entomologischen Institutes der Universitaet Bologna. 12 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.

 Prisnij A. V., 1987: Seasonal dynamics of migratory activity of some predatory Coleoptera. 6 pp. (in Russian). Entomologitsheskoe obozrenie 66(2): 273-278.

 Prisnsloo G. J., 1998: Aphelinus hordei (Kurdjumov) (Hymenoptera: Aphelinidae), a parasitoid released for the control of Russian wheat aphid, Diuraphis noxia (Kurdjumov) (Homoptera: Aphididae), in South Africa. 3 pp. African Entomology 6(1): 147-149.

 Pristavko V. P., 1984: Insect living forms as the criteria in the choice of indicative species for ecological monitoring (with reference to ground-beetles – Coleoptera, Carabidae). 5 pp. (in Russian). Entomologitsheskoe obozrenie 63(1): 52-56.

 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.

 Pritchard A. E., 1951: The North American gall midges of the tribe Lestremiini, Itonididae (Cecidomyiidae), Diptera. 37 pp. 

 Pritchard A. E., 1953: The gall midges of California. Diptera: Itonididae (Cecidomyiidae). 26 pp. 

 Pritchard G., 1964: The prey of dragonfly larvae (Odonata: Anisoptera) in ponds in Norther Alberta. 16 pp. 

 Pritchard G., 1976: Further observations on the functional morphology of the head and mouthparts of dragonfly larvae (Odonata). 26 pp. Quaestiones Entomologicae 12(1): 89-114.

 Pritchard G., Leischner T. G., 1973: The life history and feeding habits of Sialis cornuta Ross in a series of abandoned beaver ponds (Insecta, Megaloptera). 11 pp. 

 Pritchard G., Scholefield P., 1978: Observations on the food, feeding behaviour, and associated sense organs of Grylloblatta Campodeiformis (Grylloblattodea). 8 pp. (in English). Can Ent. 110: 205-212.

 Pritchard P. C. H., 1988: A survey of neural bone variation among recent chelonian species, with functional interpretations. 60 pp. Acta Zoologica cracoviensia. 31/26: 625-686.

 Prix de l’Union des Entomogistes Belges. 2 pp. (in French). Lambillionea 102(1): 4-5.

 Probst J., 1996: Beitrag zur Kenntnis der Cicindeliden Nepals (Cicindelidae). 19 pp. [M50] Koleopterologische Rundschau 66: 19-37.

 Procenko A. I., Kaltaev T., 1974: Materialy po faune žukov-černotelok (Coleoptera, Tenebrionidae) Kirgizii. 25 pp. 

 Procházka F., 1967: Synantropní flóra u hřebenových chat v pohořích východních Sudet. 8 pp. [BOT 117] Acta Musei Silesiae 16A: 165-171.

 Procházka J., 1895: Dasytiscus Ragusae Proch. Nov. Sp. 1 pp. 

 Procházka J., 1995: Faunistic records from the Czech Republic – 32. Lepidoptera: Noctuidae. 1 pp. [M54] Klapalekiana 31(3-4): 140.

 Procházka J., 2000: Faunistic records from the Czech Republic – 100. Lepidoptera: Geometridae. 1 pp. [M52] Klapalekiana 36(4): 160.

 Procházka R., 1936: Studie k morphologickému a systematickému významu nervatury křídel u Malacodermat. 33 pp. Acta Entomologica Musei Nationalis Pragae 14: 100-132.

 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.

 Profus P., Mielczarek P., 1981: Zmiany liczebnosci bociana bialego Ciconia ciconia (Linnaeus, 1758) w poludniowej Polsce. 80 pp. Acta Zoologica cracoviensia. 25/6: 139-218.

 Prohaska K., : Beitrag zur Fauna der Kleinschmetterlinge von Steiermark. 14 pp. 

 Prokešová V., 1959: Příspěvek k druhovému rozlišení a výskytu larev Chaoborus (Diptera). 8 pp. [ASC 56142] [M40] 

 Prokešová V., 1959: Příspěvek k druhovému rozlišení a výskytu larev Chaoborus (Diptera). 8 pp. [M40] [DIP 2753] Acta Societatis entomologicae Cechosloveniae 56: 142-149.

 Prokhorov A. V., 2012: Description of larva of Acmaeoderella circassica (Reitter, 1890 (Coleoptera: Buprestidae). 3 pp. Caucasian Entomological Bulletin 8(1): 29-31.

 Prokin A.A., Sazhnev A. S., Kovalenko Ya.N., 2016: New records of water beetles from families Helophoridae, Hydrophilidae and Heteroceridae (Coleoptera) from Uzbekistan. 2 pp.  Caucasian Entomological Bulletin 12(1): 69-70

 Prokofiev A. M., 2015: An unsual new species of the genus Anomala Samouelle, 1819 from Vietnam (Coleoptera: Scarabaeidae: Rutelinae). 3 pp. Caucasian Entomological Bulletin11(1): 25-27.

 Prokofiev A. M., 2016: A new genus of Melolonthini from Dalat Plateau, Vietnam (Coleoptera: Scarabaeoidea: Melolonthinae). 3 pp. Caucasian Entomological Bulletin12(2): 229-231.

 Prokofiev A. M., 2018: A new species of Mimela Kirby, 1825 from Laos with comments on M. gresstti (Frey, 1970), comb. n. (Coleoptera: Scarabaeidae: Rutelinae). 4 pp. Caucasian Entomological Bulletin14(1):29-32.

 Prokofyeva-Belgovskaya A. A., : Inertnye rajony na distalnych koncach chromosom Drosophila melanogaster. 6 pp. 

 Prokop J., 2003: Remarks on palaeoenviromental changes based on rebiewed tertiary insect associations from the Krušné hory piedmont basins and the České středohoří Mts. in northwestern Bohemia (Czech republic).15 pp. Acta zoologica cracoviensia 46(suppl. – fossil insects): 329-344.

 Prokop J., Nel A., 1999: Tertiary termite from the Bílina mine locality in northern Bohemia (Isoptera: Hodotemitidae). 4 pp. [M50] Klapalekiana 35(3-4): 141-144.

 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.