Yarrow, I. H. H. 1955a. The British ants allied to Formica rufa L. (Hym., Formicidae). Transactions of the Society for British Entomology 12:1-48. PDF

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

Yarrow, I. H. H. 1955c. The type species of the ant genus Myrmica Latreille. Proceedings of the Royal Entomological Society of London. Series B 24:113-115. PDF

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

Yarrow, I. H. H. 1954a. The British ants allied to Formica fusca L. (Hym., Formicidae). Transactions of the Society for British Entomology 11:229-244. PDF

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

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. 1967. On the Formicidae of the Azores. Boletim do Museu Municipal do Funchal 21:24-32. PDF

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

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

Yano, M. 1911b. A new slave-making ant from Japan. Psyche (Cambridge) 18:110-112. PDF

Notes: Stamp date in MCZ library: 1911.07.07.

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. 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. 1910a. On the ants of Japan. [In Japanese.]. Dobutsugaku Zasshi (Zoological Magazine) 22:416-425. PDF

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).

Esaki, T. et al. 1932. Nippon konchu zukan. Iconographia insectorum japonicorum. Editio prima. Tokyo: Hokuryukan, [5] + 97 + 123 + 15 + 2241 + 24 + 6 pp.

Yano, M. 1932. Family Formicidae. [In Japanese.]. Pp. 328-340 in: Esaki, T. et al. 1932. Nippon konchu zukan. Iconographia insectorum japonicorum. Editio prima. Tokyo: Hokuryukan, [5] + 97 + 123 + 15 + 2241 + 24 + 6 pp.

Yang, X.; Wang, J. 1994. Two kinds of ant chromosomes in Heilongjiang. [In Chinese.]. Zoological Research 15(2):93-96.

Notes: Karyotypes of Formica truncicola and Camponotus herculeanus.

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.

Yamauchi, K.; Ogata, K. 1995. Social structure and reproductive systems of tramp versus endemic ants (Hymenoptera: Formicidae) of the Ryukyu Islands. Pacific Science 49:55-68.