Ponomarenko N. G., 1979: K faune driinid (Hymenoptera, Dryinidae) Mongolskoj narodnoj respubliki. III. 8 pp. [HYM 3115] Nasekomye Mongolii 6: 354-361.
 
HYM 3116
Ponomarenko N. G., 1988: Driinidy (Hymenoptera, Dryinidae) Vietnama. 4 pp.
 
8161
Ponomareva A. A., (ed.), 1967: Poleznye nasekomye - opyliteli i entomofagi. 397 pp.
 
PPE 37677
Ponomareva A. A., 1967: K poznaniju palearktičeskich vidov roda Systropha Ill. (Hymenoptera, Apoidea, Halictidae). 22 pp. [51854] Polskie Pismo Entomologiczne 37(4): 677-698.
 
FEH 302125
Pont A. C., 1977: Muscidae (Diptera) from Mongolia. I. 7 pp. [DIP 2720] Folia Entomologica Hungarica (S.N.) 30(2): 125-131.
 
SPX 04121
Pont A. C., 1981: Himalayan Muscidae III. The genus Pogonomyia Rondani (Diptera). 22 pp. Spixiana 4(2): 121-142.
 
BOT 248
Pont B., Pissavin S., 1997: Some ecological data about Epipactis fibri Scapaticci et Robatsch. 6 pp. Bull. mens. Soc. linn. Lyon 66(9): 251-256.
 
AVE 175
Pontius H., 1986: Die ornithologischen Sammlungen am Naturkundemuseum Erfurt – Nachweise in Thüringen seltener Vogelarten. 11 pp.
 
TEN 1352
Pope R. D., 1934: Colydiidae (Coleoptera Clavicornia). Parc National Albert I. Mission G. F. de Witte 1933-1935. 3 pp. [M35]
 
CUC 1021
Pope R. D., 1952: The deletion of Pullus ater (Kugelann) and P. testaceus (Motschulsky) (Col., Coccinelidae) from the British list. 2 pp. [M26]
 
CUC 1023
Pope R. D., 1955: Coleoptera: Coccinellidae from the Monte Bello Islands, 1952. 1 pp. [M26]
 
TEN 1353
Pope R. D., 1955: Los insectos de las Islas Juan Fernandez 25. Colydiidae (Coleoptera). 6 pp. [M35]
 
CHR 1464
Pope R. D., 1956: The family name Bruchidae (Col.). 2 pp. [M28]
 
TEN 1354
Pope R. D., 1957: Coleoptera: Colydiidae. Results from the Danish Expedition to the French Cameroons 1949-50, XX. 4 pp. [M35]
 
SCA 1744
Pope R. D., 1961: Aserica, Autosecira, Neoserica, or Maladera (Coleoptera: Melolonthidae). 6 pp. [M35]
 
TEN 1178
Pope R. D., 1962: Coleoptera Colydiidae et Cerylonidae. Mission zoologique de l’I.R.S.A.C. en Afrique orientale (P. Basilewsky et N. Leleup, 1957). LXVII. 10 pp. [M35]
 
STA 2337
Pope R. D., 1964: The homonymy of Silpha quadripunctata Linnaeus (Col.: Silphidae). 3 pp. [M38]
 
COL 1907
Pope R. D., Marshall J. E., 1979: The British and Fennoscandian check lists of Coleoptera – a commentary with corrections. 5 pp. [M46]
 
SCA 1745
Pope R. D., Thompson R. T., 1960: Proposals concerning homonymous family-group names based on Phaenomeris Hope, 1833 and Phaenomerus Schönherr, 1836 (Class Insecta, order Coleoptera). Z.N.(S.)1405. 2 pp.
 
MAM 162
Popescu A., Sin G., 1968: Le terrier et la nourriture du blaireau (Meles meles L.) dans les conditions de la steppe de Dobroudja. 10 pp.
 
AVE 177
Popescu P. C., 1965: New data on the distribution and nesting of the Serin (Serinus canaria serinus L.) in Rumania. 4 pp.
 
LEP 2721
Popescu-Gorj A., 1970: Nouvelles données pour la connaissance des Lépidoptéres de Sulina et du "Grind" Caraorman (Delta du Danube). 12 pp.
 
LEP 5430
Popescu-Gorj A., Capuse I., 1963: Notodonta herculana A. Popescu-Gorj et I. Capuse, espece nouvelle (Lepidoptera - Notodontidae) des Carpathes Roumaines. 12 pp.
 
PSC 138
Popescu-Gorj A., Mayer R., Torcea S., 1965: L’hybride naturel du Gardon ordinaire et de la Breme de la région inondable du Danube. 10 pp.
 
AVE 178
Popescu-Marinescu V., Zinevici V., 1968: La faune phytophile vivant sur certaines especes de macrophytes émergées du Delta du Danube. 8 pp.
 
AEP 39271
Popov A., 1977: Raphidioptera, Neuroptera und Mecoptera. 35. Wissenschaftliches Ergebnis der zoologischen Expedition des Nationalmuseums in Prag nach der Türkei. 7 pp. Acta Entomologica Musei Nationalis Pragae 39: 271-277.
 
HYM 3120
Popov V. V., 1953: O redukcii žalonosnogo apparata dioksin (Dioxynae), parazitičeskogo podsemejstva pčelinych (Hymenoptera, Megachilidae). 15 pp.
 
AZC 3105
Popov V. V., 1988: Middle Pleistocene Small Mammals (Mammalia: Insectivora, Lagomorpha, Rodentia) from Varbeshnitsa (Bulgaria). 42 pp. [M54] Acta Zoologica cracoviensia. 31/5: 193-234.
 
HEM 1203
Popov Yu. A., 1969: New Paranysius-species from the Asian part of the U.S.S.R. (Heteroptera, Lygaeidae). 8 pp. [M46]
 
AZC 35435
Popov Yu. A., 1993: A new genus of Emesinae from Dominican amber (Heteroptera: Reduviidae). 9 pp. [HEM 1204] [M47] Acta zoologica cracoviensia 35(3): 435-443.
 
GEN 05349
Popov Yu. A., 1994: Notes on the little known species of the genus Empicoris Wolff (Heteroptera: Reduviidae: Emesinae). 7 pp. [HEM 1205] [M47] Genus 5(4): 349-355.
 
GEN 05307
Popov Yu. A., Dolling P. I., Whalley K. K., 1994: British Upper Triassic and Lower Jurassic Heteroptera and Coleorrhyncha (Insecta: Hemiptera). 41 pp. [40562] [M57] Genus 5(4): 307-347.
 
HEM 2579
Popov Yu. A., Herczek A., 1993: Metoisops punctatus sp. n., the second representative of the fossil genus Metoisops from Baltic amber (Heteroptera: Miridae: Isometopinae). 6 pp. Annals of the Upper Silesian Museum in Bytom suppl. 1: 51-56.
 
HEM 2580
Popov Yu. A., Herczek A., 1993: New data on Heteroptera in amber resins. 6 pp. Annals of the Upper Silesian Museum in Bytom suppl. 1: 7-12.
 
HEM 2581
Popov Yu. A., Putshkov P. V., 1998: Redubinotus liedtkei n. gen. n. sp. The second Centrocnemina from the Baltic amber (Heteroptera: Reduviidae: Centrocnemidinae). 6 pp. Annals of the Upper Silesian Museum in Bytom 8-9: 205-210.
 
SPX 14159
Popp E., 1991: Belichtungsversuche an einer stygobionten Milbe (Stygothrombium Viets, 1932). 10 pp. Spixiana 14(2): 159-168.
 
SPX 14249
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.
 
SPX 14259
Popp E., 1991: Beobachtungen und Versuche zur Atmung von Arrenurus (Megaluracarus) globator (Müll.). 2. Physiologie. 5 pp. Spixiana 14(3): 259-263.
 
SPX 14009
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.
 
80559
Pór F., 1960: Littorale Harpacticoiden der Nordwest-Küsten des Schwarzen Meeres. 47 pp.
 
EVE 587
Pór F., 1960: Mesopsyllus atargatis n. g., n. sp., ein neuer Harpacticoide (Crustacea Copepoda) aus dem Schwarzen Meere. 5 pp.
 
PSC 163
Pora E. A., Rusdea- Suteu D., Wittenberger C., Madar I., Abraham A., Sildan-Rusu N., Gabos M., Stoicovic F., Ileye S., Bogatu D., Vasilescu G., 1968: Quelques indices biochimiques et physiologiques chez le sterlet du Danube (Acipenser ruthenus) en fonction du sexe et de la taille. 15 pp.
 
AVE 179
Portenko L. A., 1955: Novye podvidy vorobinych ptic (Aves, Passeriformes). 15 pp.
 
AVE 180
Portenko L. A., 1962: Novye podvidy vorobinych ptic (Aves, Passeriformes). II. 10 pp.
 
51862
Porter B. A., 1926: American wasps of the genus Sceliphron Klug. Pls. 1-4, 22 pp. [M27]
 
EVE 588
Porumb F. I., 1968: Contribution a l’étude de la réproduction, du développement et de la répartition des Copépodes pélagiques dans la zone Néritique du littoral Roumain de la Mer Noire (Acartia clausi Giesbr. et Centropages kröyeri Giesbr). 8 pp.
 
DIP 2729
Pospíšil J., 1961: On visual orientation of the house fly (Musca domestica) to colours. 8 pp. [ASC 59001] [M40]
 
ASC 59001
Pospíšil J., 1961: On visual orientation of the house fly (Musca domestica) to colours. 8 pp. [M40] [DIP 2729] Acta Societatis entomologicae Cechosloveniae 59: 1-8.
 
ASC 59009
Pospíšil J., 1962: Laboratory rearing of the spinach leaf miner Pegomyia hyoscyami Panz. 3 pp. [DIP 2730] [INS 398] [M68] Acta Societatis entomologicae Cechosloveniae 59: 9-11.