Peeters, C.; Higashi, S. 1989. Reproductive dominance controlled by mutilation in the queenless ant Diacamma australe. Naturwissenschaften 76:177-180.

Peeters, C.; Hölldobler, B. 1992. Notes on the morphology of the sticky "doorknobs" of larvae in an Australian Hypoponera sp. (Formicidae; Ponerinae). Psyche (Cambridge) 99:23-30.

Peeters, C.; Hölldobler, B. 1995. Reproductive cooperation between queens and their mated workers: the complex life history of an ant with a valuable nest. Proceedings of the National Academy of Sciences of the United States of America 92:10977-10979.

Notes: Reproductive biology of Harpegnathos saltator.

Peeters, C.; Ito, F. 2001. Colony dispersal and the evolution of queen morphology in social Hymenoptera. Annual Review of Entomology 46:601-630.

Peeters, C.; Ito, F.; Gobin, B.; Fannes, W.; Billen, J. 1998. Queen-worker divergence in the spermathecae of ponerine and myrmeciine ants. [Abstract.]. P. 369 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Peeters, C.; Molet, M.; Lin, C.-C.; Billen, J. 2017. Evolution of cheaper workers in ants: a comparative study of exoskeleton thickness. Biological Journal of the Linnean Society 121 (3):556-563. 10.1093/biolinnean/blx011 PDF

Peeters, C.; Wiwatwitaya, D. 2014. Philidris ants living inside Dischidia epiphytes from Thailand. Asian Myrmecology 6:49-61. PDF

Penev, S.; Ronchetti, G. 1965. Ricerche sulla distribuzione delle formiche del gruppo Formica rufa nella Bulgaria nord-orientale. Collana Verde 16:305-311.

Peng, J.; Liu, Y. (eds.) 1992. Iconography of forest insects in Hunan, China. Hunan: Hunan Scientific and Technical Publishing House, 1473 pp.

Penick, C.A.; Ebie, J.; Moore, D. 2014. A non-destructive method for identifying the sex of ant larvae. Insectes Sociaux 61:51-55. 10.1007/s00010-013-0323-5 PDF

Notes: Larva genital imaginal discs

Penzig, O. 1895 ("1894"). Note di biologie vegetale. I. Sopra una nuova pianta formicaria d'Africa (Stereospermum dentatum Rich.). Malpighia 8:466-471. PDF

Peregrine, D. J.; Mudd, A.; Cherrett, J. M. 1974 ("1973"). Anatomy and preliminary chemical analysis of the post-pharyngeal glands of the leaf-cutting ant, Acromyrmex octospinosus (Reich) (Hym., Formicidae). Insectes Sociaux 20:355-363.

Perejón Rincon, A. et al. (eds.) 1996. Real Sociedad Española de Historia Natural. Tomo extraordinario publicado con motivo del 125 aniversario de su fundación. Madrid: Real Sociedad Española de Historia Natural, 572 pp.

Pérez-Delgado, A.; Lugo, D.; Santos-Perdomo, I.; Jiménez-García, E.; Suárez, D. 2023. Rediscovery of the Canary Islands endemic Aphaenogaster hesperia Santschi, 1911 (Hymenoptera, Formicidae, Myrmicinae). Zootaxa 5383 (1):67-74. 10.11646/ZOOTAXA.5383.1.5 PDF

Pérez-Gonzáles, S.; Gómez-Durán, J. M.; Martínez-Ibáñez, M. D. 2020. Highlighting the elusive: new findings and a redescription of the rare ant Leptanilla plutonia López, Martínez Et Barandica, 1994, presenting morphological novelties for the genus. Annales Zoologici (Warsaw) 70:289-304. 10.3161/00034541ANZ2020.70.2.009 PDF

Pérez-Pedraza, L. F.; Fernández, F. 2019. Género Strumigenys. Capítulo 32. Pp. 1069-1088 in: Fernández, F.; Guerrero, R. J.; Delsinne, T. (eds.) 2019d. Hormigas de Colombia. Bogotá: Universidad Nacional de Colombia, 1198 pp. PDF

Pérez, C. 1902. Contribution a l'étude des métamorphoses. Bulletin Scientifique de la France et de la Belgique 37:195-427.

Notes: Formica rufa development

Perfecto, I.; Snelling, R. R. 1995. Biodiversity and the transformation of a tropical agroecosystem: ants in coffee plantations. Ecological Applications 5:1084-1097.

Perfecto, I.; Vandermeer, J. 1994. Understanding biodiversity loss in agroecosystems: reduction of ant diversity resulting from transformation of the coffee ecosystem in Costa Rica. Entomology (Trends in Agricultural Science) 2:7-13.

Perfecto, I.; Vandermeer, J. 1996. Microclimate changes and the indirect loss of ant diversity in a tropical agroecosystem. Oecologia (Berlin) 108:577-582.

Perfilieva, K. S. 2002. Wing venation in army ants (Hymenoptera, Formicidae, Myrmeciinae) and its importance for phylogeny. [In Russian.]. Zoologicheskii Zhurnal 81(10):1239-1250. PDF

Perfilieva, K. S. 2010. Trends in evolution of ant wing venation (Hymenoptera, Formicidae). Entomological Review 90:965-977. PDF

Perfilieva, K. S. 2011. New data on the wing morphology of the Cretaceous Sphecomyrminae ants (Hymenoptera: Formicidae). Paleontological Journal 45 (3):275-283. 10.1134/S0031030111030117 PDF

Perfilieva, K. S. 2021. Distribution and differentiation of fossil Oecophylla (Hymenoptera: Formicidae) species by wings imprints. Paleontological Journal 55:76-89. 10.1134/S003103012101010X PDF

Perfilieva, K. S. 2022. Ants (Hymenoptera: Formicidae) from localities of the Russian Far East (Amgu, Velikaya Kema). Paleontological Journal 56:412-425. 10.1134/S0031030122040086 PDF

Perfilieva, K. S. 2023. Cretaceous-Burmese-amber ants: morphological features and community structure. Biology Bulletin Reviews 13 (1):38-54. 10.1134/S207908642301005X PDF

Notes: Original Russian text in Zhurnal Obshchei Biologii, 2022, Vol. 83, No. 3

Perfilieva, K. S.; Dubovikoff, D. A.; Dlussky, G. M. 2017. Miocene ants (Hymenoptera, Formicidae) from Crimea. Paleontological Journal 51 (4):391-401. 10.1134/S0031030117040098 PDF

Perfilieva, K. S.; Rasnitsyn, A. P. 2015. Emplastus biamoensis nom. n., a replacement name for ant (Hymenoptera: Formicidae) from Bol’shaya Svetlovodnaya (Late Eocene of Sikhote-Alin, Russian Far East). Caucasian Entomological Bulletin 11:405-406. PDF

Pergande, T. 1893. On a collection of Formicidae from Lower California and Sonora, Mexico. Proceedings of the California Academy of Sciences (2)4:26-36. PDF

Notes: Pagebase date 19 September 1893 but article said to be "in press" in annual report for 1893 presented at the Academy meeting of 2 January 1894. Paper read by title at the Academy meeting of 6 November 1893. Whole volume issued 28 September 1894.

Pergande, T. 1894. Formicidae of Lower California, Mexico. Proceedings of the California Academy of Sciences (2)4:161-165. PDF

Notes: Article is likely to have been published shortly after the pagebase date of 17 May 1894. Whole volume issued 28 September 1894.