Imai, H. T.; Taylor, R. W. 1989. Chromosomal polymorphisms involving telomere fusion, centromeric inactivation and centromere shift in the ant Myrmecia (pilosula) n=1. Chromosoma (Berlin) 98:456-460. PDF

Morisita, M.; Kubota, M.; Onoyama, K.; Ogata, K.; Terayama, M.; Kondoh, M.; Imai, H. T. 1989. A guide for the identification of Japanese ants. I. Ponerinae, Cerapachyinae, Pseudomyrmecinae, Dorylinae, and Leptanillinae (Hymenoptera: Formicidae). [In Japanese.]. Tokyo: Myrmecological Society of Japan, 42 pp.

Imai, H. T.; Taylor, R. W.; Kubota, M.; Ogata, K.; Wada, M. Y. 1991 ("1990"). Notes on the remarkable karyology of the primitive ant Nothomyrmecia macrops, and of the related genus Myrmecia (Hymenoptera: Formicidae). Psyche (Cambridge) 97:133-140. PDF

Morisita, M.; Kubota, M.; Onoyama, K.; Ogata, K.; Terayama, M.; Yamauchi, K.; Sonobe, R.; Kondoh, M.; Imai, H. T. 1991. A guide for the identification of Japanese ants. II. Dolichoderinae and Formicinae (Hymenoptera: Formicidae). [In Japanese.]. Tokyo: Myrmecological Society of Japan, 56 pp.

Imai, H. T.; Hirai, H.; Satta, Y.; Shiroishi, T.; Yamada, M.; Taylor, R. W. 1992. Phase specific Ag-staining of nucleolar organizer regions (NORs) and kinetochores in the Australian ant Myrmecia croslandi. Japanese Journal of Genetics 67:437-447.

Morisita, M.; Kubota, M.; Onoyama, K.; Ogata, K.; Terayama, M.; Yamauchi, K.; Sonobe, R.; Yamane, S.; Kondoh, M.; Imai, H. T. 1992. A guide for the identification of Japanese ants. III. Myrmicinae and supplement to Leptanillinae. (Hymenoptera: Formicidae). [In Japanese.]. Tokyo: Myrmecological Society of Japan, 94 pp.

Hirai, H.; Yamamoto, M.-T.; Ogura, K.; Satta, Y.; Yamada, M.; Taylor, R. W.; Imai, H. T. 1994. Multiplication of 28S rDNA and NOR activity in chromosome evolution among ants of the Myrmecia pilosula species complex. Chromosoma (Berlin) 103:171-178.

Imai, H. T.; Taylor, R. W.; Crozier, R. H. 1994. Experimental bases for the minimum interaction theory. I. Chromosome evolution in ants of the Myrmecia pilosula species complex (Hymenoptera: Formicidae: Myrmeciinae). Japanese Journal of Genetics 69:137-182. PDF

Crozier, R. H.; Dobric, N.; Imai, H. T.; Graur, D.; Cornuet, J.-M.; Taylor, R. W. 1995. Mitochondrial-DNA sequence evidence on the phylogeny of Australian jack-jumper ants of the Myrmecia pilosula complex. Molecular Phylogenetics and Evolution 4:20-30.

Meyne, J.; Hirai, H.; Imai, H. T. 1995. FISH analysis of the telomere sequences of bulldog ants (Myrmecia: Formicidae). Chromosoma (Berlin) 104:14-18.

Hirai, H.; Yamamoto, M.-T.; Taylor, R. W.; Imai, H. T. 1996. Genomic dispersion of 28S rDNA during karyotypic evolution in the ant genus Myrmecia (Formicidae). Chromosoma (Berlin) 105:190-196.

Imai, H. T. 1997. Identification system of ants by color image database. [In Japanese.]. Nature and Insects (Konchu to Shizen) 32(10):7-11.

Imai, H. T.; Taylor, R. W.; Crozier, R. H. 1998. Chromosome evolution of Australian primitive ant Mymecia [sic] and its contribution to cytogenetics. [Abstract.]. P. 223 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Ogata, K.; Onoyama, K.; Terayama, M.; Ugawa, Y.; Kihara, A.; Tsukii, Y.; Kondo, K.; Kubota, M.; Imai, H. T.; Taylor, R. W. 1998. Japanese ant color image database (1): an impact on taxonomic information. [Abstract.]. P. 350 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Ugawa, Y.; Kihara, A.; Tsukii, Y.; Ogata, K.; Onoyama, K.; Terayama, M.; Kondo, K.; Kubota, M.; Imai, H. T.; Taylor, R. W. 1998. Japanese ant color image database (2): structure and functions. [Abstract.]. P. 482 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Yamamoto, M.-T.; Ohnishi, H.; Taylor, R. W.; Imai, H. T. 1998. Molecular examination of ant phylogeny based on 18S and 28S rRNA gene sequences. [Abstract.]. P. 513 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Imai, H. T.; Satta, Y.; Takahata, N. 2001. Integrative study on chromosome evolution of mammals, ants and wasps based on the minimum interaction theory. Journal of Theoretical Biology 210:475-497.

Taylor, R. W.; Hasegawa, E.; Imai, H. T.; Kubota, M.; Crozier, R. 2002. Molecular phylogeny of the ant subfamily Myrmeciinae. [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.

Ugawa, Y.; Taylor, R.; Kubota, M.; Kuribayashi, S.; Imai, H. 2002. The Australian ant image database - structure and functions. [Abstract.]. P. 94 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.

Imai, H. T.; Kihara, A.; Kondoh, M.; Kubota, M.; Kuribayashi, S.; Ogata, K.; Onoyama, K.; Taylor, R. W.; Terayama, M.; Tsukii, Y.; Yoshimura, M.; Ugawa, Y. 2003. Ants of Japan. Tokyo: Gakken, 224 pp. PDF

Ohnishi, H.; Imai, H. T.; Yamamoto, M.-T. 2004 ("2003"). Molecular phylogenetic analysis of ant subfamily relationship inferred from rDNA sequences. Genes and Genetic Systems 78:419-425. PDF