Yensen, N. P.; Clark, W. H.; Francoeur, A. 1977. A checklist of Idaho ants (Hymenoptera: Formicidae). Pan-Pacific Entomologist 53:181-187. PDF
Yensen, N.; Yensen, E.; Yensen, D. 1980. Intertidal ants from the Gulf of California, Mexico. Annals of the Entomological Society of America 73:266-269.
Yodprasit, K.; Buddhakala, N.; Tasen, W.; Jaitrong, W. 2024. Two new species and a new record of the ant genus Meranoplus Smith, 1853 (Hymenoptera, Formicidae, Myrmicinae) from Thailand. ZooKeys 1210:207-227. [online early] 10.3897/zookeys.1210.125990 PDF
Yodprasit, K.; Jaitrong, W. 2024. [Untitled. Meranoplus siamensis sp. nov. and Meranoplus tanomtongi sp. nov. attributed to K. Yodprasit and W. Jaitrong.]. Pp. 211-218 in: Yodprasit, K.; Buddhakala, N.; Tasen, W.; Jaitrong, W. 2024. Two new species and a new record of the ant genus Meranoplus Smith, 1853 (Hymenoptera, Formicidae, Myrmicinae) from Thailand. ZooKeys 1210:207-227. [online early]. PDF
Yodprasit, K.; Tasen, W.; Jaitrong, W. 2024. Meranoplus bicolor (Guérin-Méneville, 1844) and related species in Thailand (Hymenoptera: Formicidae). The 4th Thailand International Symposium on Natural History Museums: Era of Ecosystem Restoration -:29-45. PDF
Yodprasit, K.; Tasen, W.; Jaitrong, W. 2025. [Untitled. Tetraponera sirindhornae sp. nov., attributed to K. Yodprasit, W. Tasen and W. Jaitrong.]. Pp. 288-293 in: Yodprasit, K.; Tasen, W.; Jeenthong, T.; Buddhakala, N.; Jaitrong, W. 2025. A new species of the ant genus Tetraponera Smith, 1852 (Hymenoptera: Formicidae: Pseudomyrmecinae) from Thailand. Tropical Natural History 25 (8):287-296. PDF
Yodprasit, K.; Tasen, W.; Jeenthong, T.; Buddhakala, N.; Jaitrong, W. 2025. A new species of the ant genus Tetraponera Smith, 1852 (Hymenoptera: Formicidae: Pseudomyrmecinae) from Thailand. Tropical Natural History 25 (8):287-296. 10.58837/tnh.25.8.266419 PDF
York, A. 1994. The long-term effects of fire on forest ant communities: management implications for the conservation of biodiversity. Memoirs of the Queensland Museum 36:231-239.
Yoshimura, M.; Fisher, B. L. 2007. A revision of male ants of the Malagasy region (Hymenoptera: Formicidae): key to subfamilies and treatment of the genera of Ponerinae. Zootaxa 1654:21-40. PDF
Yoshimura, M.; Fisher, B. L. 2009. A revision of male ants of the Malagasy region (Hymenoptera: Formicidae): key to genera of the subfamily Proceratiinae. Zootaxa 2216:1-21. PDF
Yoshimura, M.; Fisher, B. L. 2011. A revision of male ants of the Malagasy region (Hymenoptera: Formicidae): key to genera of the subfamily Dolichoderinae. Zootaxa 2794:1-34. PDF
Yoshimura, M.; Fisher, B. L. 2012a. A revision of male ants of the Malagasy Amblyoponinae (Hymenoptera: Formicidae) with resurrections of the genera Stigmatomma and Xymmer. PLoS ONE 7 (3):e33325. doi:10.1371/journal.pone.0033325 PDF
Yoshimura, M.; Fisher, B. L. 2012b. A revision of the Malagasy endemic genus Adetomyrma (Hymenoptera: Formicidae: Amblyoponinae). Zootaxa 3341:1-31. PDF
Yoshimura, M.; Fisher, B. L. 2014. A revision of the ant genus Mystrium in the Malagasy region with description of six new species and remarks on Amblyopone and Stigmatomma (Hymenoptera, Formicidae, Amblyoponinae). ZooKeys 394:1-99. PDF
Yoshimura, M.; Hosoishi, S.; Kuboki, Y.; Onoyama, K.; Ogata, K. 2009. New synonym and new Japanese record of the ant genus Ponera (Hymenoptera: Formicidae). Entomological Science 12:194-201. PDF
Yoshimura, M.; Onoyama, K. 2002a. Usefulness of the taxonomic examination of male ants. [Abstract.]. P. 161 in: Billen, J. P. J. 2002. XIV International Congress of IUSSI. The Golden Jubilee Proceedings. 27 July - 3 August 2002, Hokkaido University, Sapporo, Japan. Sapporo: XIV International Congress of IUSSI, 233 pp.
Yoshimura, M.; Onoyama, K. 2002b. Male-based keys to the subfamilies and genera of Japanese ants (Hymenoptera: Formicidae). Entomological Science 5:421-443. PDF
Yoshimura, M.; Onoyama, K. 2003. A new record of a dacetine ant, Strumigenys godeffroyi Mayr, 1866 (Hymenoptera: Formicidae) from Japan. Edaphologia 71:9-10. PDF
Yoshimura, M.; Onoyama, K. 2007. A new sibling species of the genus Strumigenys, with a redefinition of S. lewisi Cameron. Pp. 664-690 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
Yoshimura, M.; Onoyama, K.; Ogata, K. 2007. The ants of the genus Odontomachus (Insecta: Hymenoptera: Formicidae) in Japan. Species Diversity 12:89-112. PDF
Yoshioka, H. 1939a. A list of the ants of Gumma Prefecture. [In Japanese.]. Transactions of the Kansai Entomological Society 8:64-69. PDF
Yoshioka, H. 1939b. A new ant of the genus Dolichoderus from Japan. Transactions of the Kansai Entomological Society 8:70-71. PDF
Young, A. M. 1983. Patterns of distribution and abundance of ants (Hymenoptera: Formicidae) in three Costa Rican cocoa farm localities. Sociobiology 8:51-76.
Young, A. M. 1986. Notes on the distribution and abundance of ground- and arboreal-nesting ants (Hymenoptera: Formicidae) in some Costa Rican cacao habitats. Proceedings of the Entomological Society of Washington 88:550-571.
Young, G. R.; Bellis, G. A.; Brown, G. R.; Smith, E. S. C. 2001. The crazy ant Anoplolepis gracilipes (Smith) (Hymenoptera: Formicidae) in East Arnhem Land, Australia. Australian Entomologist 28:97-104.
Young, J.; Howell, D. E. 1964. Ants of Oklahoma. Miscellaneous Publication. Oklahoma Agricultural Experimental Station 71:1-42.
Yusupov, Z. M.; Dubovikoff, D. A.; Lopatina, E. B. 2020. Temnothorax kipyatkovi sp. n. – a new species of ants (Hymenoptera: Formicidae) from India. Caucasian Entomological Bulletin 16 (2):353-357. [online early] 10.23885/181433262020162-353357 PDF
Yusupov, Z. M.; Lakho, G.M.; Dubovikoff, D. A. 2020. New additions to the fauna of ants of the genus Temnothorax Mayr, 1861 (Hymenoptera: Formicidae) of Pakistan. Caucasian Entomological Bulletin 16 (2):347-352. 10.23885/181433262020162-347352 PDF
Zabala, G. 2008. Género Anochetus, Belonopelta, Centromyrmex, Cryptopone, Dinoponera, Hypoponera. Pp. 124-142 in: Jiménez, E.; Fernández, F.; Arias, T.M.; Lozano-Zambrano, F. H. (eds.) 2008. Sistemática, biogeografía y conservación de las hormigas cazadoras de Colombia. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xiv + 609 pp. PDF
Zacharias, M.; Rajan, P. D. 2004a. Discothyrea sringerensis (Hymenoptera: Formicidae) a new ant species from India. Zootaxa 484:1-4. PDF