Radchenko, A. G. 1995h. A review of the ant genus Leptothorax (Hymenoptera, Formicidae) of the central and eastern Palearctic. Communication 3. Groups nylanderi, korbi, nassonovi, and susamyri. [In Russian.]. Vestnik Zoologii 1995(4):3-11. PDF

Notes: July-August 1995 issue. Date signed for printing ("podpisano k pechati"): 25 July 1995.

Radchenko, A. G. 1995i. A new ant species (Hymenoptera, Formicidae) from China. Zhurnal Ukrains'koho Entomolohichnoho Tovarystva 2(1):57-58. PDF

Poldi, B. 1992. A poorly known taxon: Diplorhoptrum orbulum (Emery 1875). Ethology Ecology and Evolution Special Issue 2:91-94. PDF

Poldi, B. 1994. Strongylognathus pisarskii species nova (Hymenoptera, Formicidae). Memorabilia Zoologica 48:187-191. PDF

Poulton, E. B. 1933. The gentle Driver ant "Baongo", discovered by Miss Vinall at Bongandanga, Belgian Congo. Proceedings of the Entomological Society of London 7:58. PDF

Notes: See also Santschi, 1933c.

Presl, J. S. 1822. Additamenta ad faunam protogaem, sistens descriptiones aliquat animalium in succino inclusorum. Pp. 191-210 in: Presl, J. S.; Presl, K. B. 1822. Deliciae Pragenses, historiam naturalem spectantes. Tome 1. Pragae: Calve, 244 pp.

Notes: Date from Stafleu & Cowan (1983).

Prins, A. J. 1963. A list of the ants collected in the Kruger National Park with notes on their distribution. Koedoe 6:91-108. PDF

Prins, A. J. 1982. Review of Anoplolepis with reference to male genitalia, and notes on Acropyga (Hymenoptera, Formicidae). Annals of the South African Museum 89:215-247. PDF

Prins, A. J. 1983. A new ant genus from southern Africa (Hymenoptera, Formicidae). Annals of the South African Museum 94:1-11. PDF

Prins, A. J. 1965a. Notes on African Formicidae (Hymenoptera) - 1. Journal of the Entomological Society of Southern Africa 27:153-159.

Prins, A. J. 1965b. Notes on African Formicidae (Hymenoptera) - 2. Journal of the Entomological Society of Southern Africa 28:77-79.

Prins, A. J. 1965c. African Formicidae (Hymenoptera). Description of a new species. South African Journal of Agricultural Science 8:1021-1024. PDF

Prins, A. J. 1965d. Ants of the Kruger National Park. Koedoe 8:104-108. PDF

Provancher, L. 1883. Petite faune entomologique du Canada et particulièrement de la province de Québec. Vol. II. Comprenant les Orthoptères, les Névroptères et les Hyménoptères. Québec: C. Darveau, vii + v + 879 pp. [with some irregularities in pagination]. PDF

Provancher, L. 1895. Les dernières descriptions de l'Abbé Provancher. Naturaliste Canadien (Québec) 22:95-97. PDF

Provancher, L. 1881a. Faune canadienne. Les insectes - Hyménoptères. (Continué de la page 180.). Naturaliste Canadien (Québec) 12:193-207.

Provancher, L. 1881b. Faune canadienne. (Continué de la page 333.). Naturaliste Canadien (Québec) 12:353-362. PDF

Prince, A. J. 1996. Lasius platythorax Seifert 1991 (Hym., Formicidae) on the Somerset Levels, with notes on distinguishing the male from that of Lasius niger (L.). Entomologist's Monthly Magazine 132:299-303.

Radchenko, A. G. 1983. Tapinoma kinburni (Hymenoptera, Formicidae), endemic species of Ukrainian fauna. [In Russian.]. Zoologicheskii Zhurnal 62:1904-1907. PDF

Notes: December issue. Date signed for printing ("podpisano k pechati"): 23 November 1983.

Quirán, E. 2005. El género neotropical Brachymyrmex Mayr (Hymenoptera: Formicidae) en la Argentina. II: Redescripción de las especies B. admotus Mayr, de B. brevicornis Emery y B. gaucho Santschi. Neotropical Entomology 34:761-768. PDF

Radchenko, A. G. 1985b. Ants of the genus Strongylognathus (Hymenoptera: Formicidae) in the European part of the USSR. [In Russian.]. Zoologicheskii Zhurnal 64:1514-1523. PDF

Notes: October issue. Date signed for printing ("podpisano k pechati"): 26 September 1985.

Rabeling, C.; Bacci, M. 2010. A new workerless inquiline in the Lower Attini (Hymenoptera: Formicidae), with a discussion of social parasitism in fungus-growing ants. Systematic Entomology 35:379-392. PDF

Perty, M. 1833. Delectus animalium articulatorum, quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX jussu et auspiciis Maximiliani Josephi I. Bavariae regis augustissimi peracto, collegerunt Dr. J. B. Spix et Dr. C. F. Ph. de Martius. Fasc. 3. Monachii [= Munich]: published by the author, pp. 125-224.

Petersen, B. 1968. Some novelties in presumed males of Leptanillinae (Hym., Formicidae). Entomologiske Meddelelser 36:577-598. PDF

Petrov, I. Z.; Collingwood, C. A. 1993. Formica balcanina sp. n., a new species related to the Formica cinerea-group (Hymenoptera: Formicidae). European Journal of Entomology 90:349-354. PDF

Pfitzer, D. W. 1951. A new species of Smithistruma from Tennessee (Hymenoptera: Formicidae). Journal of the Tennessee Academy of Science 26:198-200. PDF

Pisarski, B. 1960. Dwa nowe gatunki z rodzaju Paratrechina Motschulsky (Hymenoptera, Formicidae). Annales Zoologici (Warsaw) 18:349-356. PDF

Pisarski, B. 1961. Studien über die polnischen Arten der Gattung Camponotus Mayr (Hymenoptera, Formicidae). Annales Zoologici (Warsaw) 19:147-207. PDF

Pisarski, B. 1963. Nouvelle espèce du genre Harpagoxenus For. de la Mongolie (Hymenoptera, Formicidae). Bulletin de l'Académie Polonaise des Sciences. Série des Sciences Biologiques 11:39-41. PDF

Pisarski, B. 1965. Les fourmis du genre Cataglyphis Foerst. en Irak (Hymenoptera, Formicidae). Bulletin de l'Académie Polonaise des Sciences. Série des Sciences Biologiques 13:417-422. PDF