Knudtson, B. K. 1978. Intrapopulation genetic similarity in Pogonomyrmex californicus (Buckley) (Hymenoptera: Formicidae). Journal of the Tennessee Academy of Science 53:78-80.

Kobayashi, K.; Hasegawa, E.; Ohkawara, K. 2008. Clonal reproduction by males of the ant Vollenhovia emeryi (Wheeler). Entomological Science 11:167-172. PDF

Kobayashi, K.; Tamura, H.; Okamoto, M.; Hasegawa, E.; Ohkawara, K. 2012. Phylogenetic relationships among populations of Vollenhovia ants, with particular focus on the evolution of wing morphology. Annals of the Entomological Society of America 105(3):454-461. PDF

Koehler, W. 1951. Fauna mrówek Pieninskiego Parku Narodowego. Warszawa: Panstwowe Wydawnictwo Rolnicze i Lesne, 55 pp.

Koehler, W. 1958. Nowe stanowisko Anergates atratulus Schenck (Hymenoptera, Formicidae) na ziemiach Polski. Polskie Pismo Entomologiczne 27:105-108.

Koen, J. H. 1988. Ant species richness of fynbos and forest ecosystems in the southern Cape. South African Journal of Zoology 23:184-188.

Kofler, A. 1978. Faunistik der Ameisen (Insecta: Hymenoptera, Formicoidea) Osttirols (Tirol, Österreich). Bericht des Naturwissenschaftlich-Medizinischen Vereins in Innsbruck 65:117-128.

Kofler, A. 1995. Nachtrag zur Ameisenfauna Osttirols (Tirol, Österreich) (Hymenoptera: Formicidae). Myrmecologische Nachrichten 1:14-25.

Kofler, A.; Mildner, P. 1994. Die Pharaonenameise in Kärnten (Monomorium pharaonis (Linné)) (Hymenoptera: Formicidae, Myrmicinae). Carinthia II 104:427-430.

Kogure, T. 1959. Ants found in the vicinity of Lake Shikotsu, Hokkaidô. [In Japanese.]. Saishû Shiiku 21:34-35.

Kohl, F. F. 1909 ("1908"). Dr. Gustav Mayr, ein Lebensbild. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 58:512-528.

Kohn, M.; Vlcek, M. 1984. The outdoor persistence of Monomorium pharaonis (Hymenoptera, Formicidae) colonies in Czechoslovakia. Acta Entomologica Bohemoslovaca 81:186-189.

Kohout, R. 2007a. Polyrhachis (Myrmhopla) maryatiae, a new species of the armata-group from Borneo (Hymenoptera: Formicidae, Formicinae). Asian Myrmecology 1:1-5. PDF

Kohout, R. 2007b. A review of the subgenus Polyrhachis (Campomyrma) Wheeler from Borneo with descriptions of new species (Hymenoptera:Formicidae: Formicinae). Asian Myrmecology 1:7-17. PDF

Kohout, R. J. 1987. Three new Polyrhachis sexspinosa-group species from the Philippines (Hymenoptera: Formicidae). Memoirs of the Queensland Museum 25:169-176. PDF

Kohout, R. J. 1988a. New nomenclature of the Australian ants of the Polyrhachis gab Forel species complex (Hymenoptera: Formicidae: Formicinae). Australian Entomological Magazine 15:49-52. PDF

Kohout, R. J. 1988b. A new species of Polyrhachis (Polyrhachis) from Papua New Guinea with a review of the New Guinean and Australian species (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 25:417-427. PDF

Kohout, R. J. 1988c. Nomenclatural changes and new Australian records in the ant genus Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 25:429-438. PDF

Kohout, R. J. 1989. The Australian ants of the Polyrhachis relucens species-group (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 27:509-516. PDF

Kohout, R. J. 1990. A review of the Polyrhachis viehmeyeri species-group (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 28:499-508. PDF

Kohout, R. J. 1994a. New synonymy of three Australian ants (Formicidae: Formicinae: Polyrhachis). Memoirs of the Queensland Museum 35:135-136. PDF

Kohout, R. J. 1994b. Polyrhachis lama, a new ant from the Tibetan plateau (Formicidae: Formicinae). Memoirs of the Queensland Museum 35:137-138. PDF

Kohout, R. J. 1997. Australian Polyrhachis and their nesting habits (Formicidae: Formicinae). Pp. 217-222 in: Kipyatkov, V. E. (ed.) 1997. Proceedings of the International Colloquia on Social Insects. Volume 3-4. St. Petersburg: Russian Language Section of the IUSSI, viii + 311 pp.

Kohout, R. J. 1998. New synonyms and nomenclatural changes in the ant genus Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 42:505-531.

Kohout, R. J. 2000. A review of the distribution of the Polyrhachis and Echinopla ants of the Queensland wet tropics (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 46:183-209. PDF

Kohout, R. J. 2006a. A new species of Polyrhachis (Aulacomyrma) Emery (Hymenoptera: Formicidae: Formicinae) from Papua New Guinea. Australian Entomologist 3:77-80. PDF

Kohout, R. J. 2006b. New species of the Polyrhachis (Myrma) parabiotica species group (Hymenoptera: Formicidae: Formicinae) from the Philippines. Australian Entomologist 3:155-163. PDF

Kohout, R. J. 2006c. A review of the Polyrhachis cryptoceroides species-group with description of a new species from Thailand (Hymenoptera: Formicidae). Myrmecologische Nachrichten 8:145-150. PDF

Kohout, R. J. 2006d. Review of Polyrhachis (Cyrtomyrma) Forel (Hymenoptera: Formicidae: Formicinae) of Australia, Borneo, New Guinea and the Solomon Islands with descriptions of new species. Memoirs of the Queensland Museum 52:87-146. PDF

Kohout, R. J. 2007c. Revision of the subgenus Aulacomyrma Emery of the genus Polyrhachis F. Smith, with descriptions of new species. Pp. 186-253 in: Snelling, R. R.; Fisher, B. L.; Ward, P. S. (eds.) 2007. Advances in ant systematics (Hymenoptera: Formicidae): homage to E.O. Wilson – 50 years of contributions. Memoirs of the American Entomological Institute 80:690 pp. PDF