Yasumatsu, K. 1940d. Beiträge zur Kenntnis der Ameisenfauna Mikronesiens. I. Die Ameisengattung Anochetus Mayr der Karolinen. Annotationes Zoologicae Japonenses 19:312-315. PDF

Yasumatsu, K. 1940e. Ants from Kyusyu. [In Japanese.]. Kyodo Shizen 5:1-5.

Notes: Not seen. Cited in Okano (1989) and Onoyama & Terayama (1994).

Yasumatsu, K. 1941a. On the ants of the genus Dolichoderus of Angaran element from the Far East (Hymenoptera, Formicidae). [In Japanese.]. Kontyû 14:177-183. PDF

Yasumatsu, K. 1941b. Camponotus vagus yessoensis in Mt. Hikosan, Kyusyu. [In Japanese.]. Mushi 13:96. PDF

Yasumatsu, K. 1941c. Ants collected by Mr. H. Takahasi in Hingan (Hsingan) North Province, North Manchuria (Hymenoptera, Formicidae). [In Japanese.]. Transactions of the Natural History Society of Formosa 31:182-185. PDF

Yasumatsu, K. 1941d. Some ants from the Linshoten Islands. [In Japanese.]. Kontyû 15:22-23. PDF

Yasumatsu, K. 1941e. On the new habitat of Tapinoma indicum in Japan. [In Japanese.]. Mushi 14:11. PDF

Yasumatsu, K. 1941f. On the new habitat of Formica exsecta fukaii. [In Japanese.]. Mushi 14:14. PDF

Yasumatsu, K. 1942. On the vertical distributions of ants on Mt. Hikosan, Kyushu. [In Japanese.]. Mushi 14:102. PDF

Yasumatsu, K. 1950. Discovery of an ant of the genus Lordomyrma Emery in eastern Asia (Hym.). Insecta Matsumurana 17:73-79. PDF

Yasumatsu, K. 1960. The occurrence of the subfamily Leptanillinae in Japan (Hymenoptera, Formicidae). Esakia 1:17-20. PDF

Yasumatsu, K. 1962. Notes on synonymies of five ants widely spread in the Orient (Hym.: Formicidae). Mushi 36:93-97. PDF

Yasumatsu, K.; Brown, W. L., Jr. 1951. Revisional notes on Camponotus herculeanus Linné and close relatives in Palearctic regions (Hymenoptera: Formicidae). Journal of the Faculty of Agriculture, Kyushu University 10:29-44. PDF

Yasumatsu, K.; Brown, W. L., Jr. 1957. A second look at the ants of the Camponotus herculeanus group in eastern Asia. Journal of the Faculty of Agriculture, Kyushu University 11:45-51. PDF

Yasumatsu, K.; Hirashima, Y. 1965. Aculeate Hymenoptera collected by Lepidopterological Society of Japan expedition to Formosa in 1961. Special Bulletin of [the] Lepidopterological Society of Japan 1:175-177.

Notes: Ants p. 175.

Yasumatsu, K.; Murakami, Y. 1960. A revision of the genus Stenamma of Japan (Hymenoptera, Formicidae, Myrmicinae). Esakia 1:27-31. PDF

Yasuno, M. 1963. The study of the ant population in the grassland at Mt. Hakkôda. I. The distribution and nest abundance of ants in the grassland. Ecological Review 16:83-91.

Yazdi, A. B.; Münch, W.; Seifert, B. 2012. A first demonstration of interspecific hybridization in Myrmica ants by geometric morphometrics (Hymenoptera: Formicidae). Myrmecological News 17:121-131. PDF

Yek, S. H.; Mueller, U. G. 2011. The metapleural gland of ants. Biological Reviews 86:774-791. PDF

Notes: Published online 24 December 2010

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.

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.