Zakharov, A. A. 1975. Evolution of the social mode of life in ants. [In Russian.]. Zoologicheskii Zhurnal 54:861-872.

Notes: June issue. Date signed for printing ("podpisano k pechati"): 26 May 1975.

Zálesky, M. 1936. Dva pro Ceskoslovensko noví mravenci. Casopis Ceskoslovenské Spolecnosti Entomologické 33:67-69.

Zálesky, M. 1932a. Formica exsecta pressilabris Nyl. v Podk. Rusi. Casopis Ceskoslovenské Spolecnosti Entomologické 29:52-53.

Zálesky, M. 1932b. Dva dalsí rody podceledi Camponotinae Mayr (Form.) v Podkarpatské Rusi. Casopis Ceskoslovenské Spolecnosti Entomologické 29:53-54.

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

Yang, X.; Wang, J.; Liu, J.; Wang, X. 1995. Studies on the karyotypes of chromosomes in 5 species of ants. [In Chinese.]. Zoological Research 16:352, 378, 383.

Yano, M. 1909. Notes on ants. [In Japanese.]. Hakubutsu Tomo 9:79-80.

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

Yano, M. 1931. On the ants taken at Shiroyama, Kagoshima-Ken. [In Japanese.]. Shiseki Meisho Tennen Kinenbutsu 6:273-277. PDF

Notes: Not seen. Cited in Onoyama (1976) and Onoyama & Terayama (1994).

Yano, M. 1910b. On Camponotus ligniperdus and Formica japonica. [In Japanese.]. Hakubutsu Tomo 10:51-53.

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

Yano, M. 1911a. The genus Polyrhachis of Japan. [In Japanese.]. Dobutsugaku Zasshi (Zoological Magazine) 23:249-256. PDF

Yano, M. 1911c. On the ant called "kumaari" in Japan. [In Japanese.]. Hakubutsu Tomo 11:58-59.

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

Yano, M. 1911d. Habitats of Polyrhachis lamellidens. [In Japanese.]. Hakubutsu Tomo 11:83.

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

Yano, M. 1911e. On Strumigenys ants in Japan. [In Japanese.]. Hakubutsu Tomo 11:83-84.

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

Yano, M. 1912a. On the slave-making ants and its allies in Japan. [In Japanese.]. Dobutsugaku Zasshi (Zoological Magazine) 24:121-130. PDF

Yano, M. 1912b. The number of species of ants. [In Japanese.]. Dobutsugaku Zasshi (Zoological Magazine) 24:362-363.

Yano, M. 1912c. Ants of Japan. [In Japanese.]. Rigakukai 9:649-654.

Notes: Not seen. Cited in Okano (1989:5).

Yano, M. 1912d. The scientific names of ants appeared in Japanese books of insects. [In Japanese.]. Dobutsugaku Zasshi (Zoological Magazine) 24:592-595. PDF

Yano, M. 1926a. On distribution of Pheidole. [In Japanese.]. Kontyû 1:129-131. PDF

Yano, M. 1926b. On habitat of Polyergus rufescens samurai. [In Japanese.]. Kontyû 1:134. PDF

Yarrow, I. H. H. 1956. Formica rufa L. (Hym., Formicidae) in Oxfordshire. Entomologist's Monthly Magazine 92:8.

Yarrow, I. H. H. 1968. Sifolinia laurae Emery 1907, a workerless parasitic ant new to Britain (Hymenoptera, Formicidae). Entomologist 101:236-240.

Yarrow, I. H. H. 1954b. Formica exsecta Nylander (Hym., Formicidae) in the British Isles. Entomologist's Monthly Magazine 90:183-185.

Yarrow, I. H. H. 1955b. The British Strongylognathus (Hym., Formicidae). Journal of the Society for British Entomology 5:114-115.

Yasumatsu, K. 1935. Further notes on the hymenopterous fauna of the Yaeyama Group. Annotationes Zoologicae Japonenses 15:33-45. PDF

Notes: Ants pp. 34, 36.

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

Yasumatsu, K. 1940a. Contributions to the hymenopterous fauna of Inner Mongolia and North China. Transactions of the Sapporo Natural History Society 16:90-95. PDF

Notes: Ants p. 91.

Yasumatsu, K. 1940b. Some ants from Sanko Province in Manchuria. [In Japanese.]. Mushi 13:42. 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).