Kugler, C. 1978a. A comparative study of the myrmicine sting apparatus (Hymenoptera, Formicidae). Studia Entomologica 20:413-548.

Kugler, C. 1978b. Pygidial glands in the myrmicine ants (Hymenoptera, Formicidae). Insectes Sociaux 25:267-274. PDF

Kugler, C. 1979a ("1978"). Description of the ergatoid queen of Pogonomyrmex mayri with notes on the worker and male (Hym., Formicidae). Psyche (Cambridge) 85:169-182. PDF

Kugler, C. 1979b ("1978"). Further studies of the myrmicine sting apparatus: Eutetramorium, Oxyopomyrmex, and Terataner (Hymenoptera, Formicidae). Psyche (Cambridge) 85:255-263. PDF

Kugler, C. 1979c. Evolution of the sting apparatus in the myrmicine ants. Evolution 33:117-130. PDF

Kugler, C. 1979d. Alarm and defense: a function for the pygidial gland of the myrmicine ant, Pheidole biconstricta. Annals of the Entomological Society of America 72:532-536.

Kugler, C. 1980a. Odontomachus cornutus rediscovered (Hymenoptera: Formicidae: Ponerinae). Journal of the Kansas Entomological Society 53:225-229. PDF

Kugler, C. 1980b. The sting apparatus in the primitive ants Nothomyrmecia and Myrmecia. Journal of the Australian Entomological Society 19:263-267. PDF

Kugler, C. 1986. Stings of ants of the tribe Pheidologetini (Myrmicinae). Insecta Mundi 1:221-230. PDF

Kugler, C. 1990. The sting apparatus and phylogeny of the ants. Pp. 315-316 in: Veeresh, G. K.; Mallik, B.; Viraktamath, C. A. (eds.) 1990. Social insects and the environment. Proceedings of the 11th International Congress of IUSSI, 1990. New Delhi: Oxford & IBH Publishing Co., xxxi + 765 pp. PDF

Kugler, C. 1991. Stings of ants of the tribe Ectatommini (Formicidae: Ponerinae). Insecta Mundi 5:153-166. PDF

Kugler, C. 1992. Stings of ants of the Leptanillinae (Hymenoptera: Formicidae). Psyche (Cambridge) 99:103-115. PDF

Kugler, C. 1994. A revision of the ant genus Rogeria with description of the sting apparatus (Hymenoptera: Formicidae). Journal of Hymenoptera Research 3:17-89. PDF

Kugler, C. 1995. [Untitled. “New” combinations in Lordomyrma, attributed to Kugler.]. P. 243 in: Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.

Kugler, C. 1997. Stings of some species of Lordomyrma and Mayriella. Insecta Mundi 11:193-199. PDF

Kugler, C.; Brown, W. L., Jr. 1982. Revisionary and other studies on the ant genus Ectatomma, including the description of two new species. Search. Agriculture (Ithaca, New York) 24:1-8. PDF

Kugler, C.; Hincapié, M. de 1983. Ecology of the ant Pogonomyrmex mayri: distribution, abundance, nest structure, and diet. Biotropica 15:190-198. PDF

Kugler, J. 1981. A new species of Cataglyphis Förster (Hymenoptera: Formicidae) from Israel and Sinai. Israel Journal of Entomology 15:83-88. PDF

Kugler, J. 1984 ("1983"). The males of Cardiocondyla Emery (Hymenoptera: Formicidae) with the description of the winged male of Cardiocondyla wroughtoni (Forel). Israel Journal of Entomology 17:1-21. PDF

Kugler, J. 1987 ("1986"). The Leptanillinae (Hymenoptera: Formicidae) of Israel and a description of a new species from India. Israel Journal of Entomology 20:45-57. PDF

Kugler, J. 1988. The zoogeography of Israel. 9. The zoogeography of social insects of Israel and Sinai. Monographiae Biologicae 62:251-275. PDF

Kugler, J.; Ionescu, A. 2007. Anochetus bytinskii, a new ant species from Israel (Hymenoptera: Formicidae). Israel Journal of Entomology 37:287-298. PDF

Kugler, J.; Soussan, O. 1992. Redescription and biological observations on Leptothorax flavispinus André (Hymenoptera: Formicidae). Israel Journal of Entomology 25-26:209-213. PDF

Kuhbier, H.; Alcover, J. A.; Guerau d'Arellano Tur, C. (eds.) 1984. Biogeography and ecology of the Pityusic Islands (Monographiae Biologicae, Vol. 52). The Hague: W. Junk, xvi + 704 pp.

Kühn-Bühlmann, S.; Wehner, R. 2006. Age-dependent and task-related volume changes in the mushroom bodies of visually-guided desert ants Cataglyphis bicolor. Journal of Neurobiology 66:511-521. 10.1002/neu.20235 PDF

Kuhn, A.; Darras, H.; Paknia, O.; Aron, S. 2020. Repeated evolution of queen parthenogenesis and social hybridogenesis in Cataglyphis desert ants. Molecular Ecology 29 (3):549-564. [online early] 10.1111/mec.15283 PDF

Kula, E. 1985. Formica lugubris Zett. (Hymenoptera, Formicidae) ve smrkovych porostech lokality Alfrédka v Jeseníkách. Casopis Slezského Muzea. Serie A. Vedy Prírodni 34:31-42.

Kulmatycki, W. 1920a. Mrówki niektórych okolic Malopolski. Sprawozdania Komisji Fizjograficznej oraz Materjaly do Fizjografji Kraju 53-54:157-172.

Kulmatycki, W. 1920b. Przycznek do fauny myrmekologicznej b. Królestwa Polskiego. Sprawozdania Komisji Fizjograficznej oraz Materjaly do Fizjografji Kraju 53-54:189-194.

Kulmatycki, W. 1922. Przycznek do fauny mrówek Wielkopolski i Pomorza. Sprawozdania Komisji Fizjograficznej oraz Materjaly do Fizjografji Kraju 55-56:71-86. PDF