AntCat
References by Hasegawa, E.
Terayama, M.; Yamaguchi, T.; Hasegawa, E. 1993. Ergatoid queens of slave-making ant Polyergus samurai Yano (Hymenoptera, Formicidae). Japanese Journal of Entomology 61:511-514.
Hasegawa, E. 1995 ("1994"). Sex allocation in the ant Colobopsis nipponicus (Wheeler). I. Population sex ratio. Evolution 48:1121-1129.
Hasegawa, E.; Yamaguchi, T. 1995. Population structure, local mate competition, and sex-allocation pattern in the ant Messor aciculatus. Evolution 49:260-265.
Hashimoto, Y.; Yamauchi, K.; Hasegawa, E. 1995. Unique habits of stomodeal trophallaxis in the ponerine ant Hypoponera sp. Insectes Sociaux 42:137-144.
Hasegawa, E. 1997. The optimal caste ratio in polymorphic ants: estimation and empirical evidence. American Naturalist 149:706-722.
Hasegawa, E. 1998. Phylogeny and host-parasite relationships in social parasitism in Lasius ants. Entomological Science 1:133-135.
Sameshima, S.; Hasegawa, E.; Kitade, O.; Minaka, N.; Matsumoto, T. 1999. Phylogenetic comparison of endosymbionts with their host ants based on molecular evidence. Zoological Science (Tokyo) 16:993-1000.
Hasegawa, E.; Ruana, F.; Tinaut, A. 2002. Phylogeny and the evolution of slavery in ants of the subfamily Formicinae. [Abstract.]. P. 139 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.
Hasegawa, E.; Tinaut, A.; Ruano, F. 2002. Molecular phylogeny of two slave-making ants: Rossomyrmex and Polyergus (Hymenoptera: Formicidae). Annales Zoologici Fennici 39:267-271.
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.
Hasegawa, E.; Crozier, R. H. 2006. Phylogenetic relationships among species groups of the ant genus Myrmecia. Molecular Phylogenetics and Evolution 38:575-582. PDF
Kobayashi, K.; Hasegawa, E.; Ohkawara, K. 2008. Clonal reproduction by males of the ant Vollenhovia emeryi (Wheeler). Entomological Science 11:167-172. PDF
Hasegawa, E.; Kobayashi, K.; Yagi, N.; Tsuji, K. 2011. Complete mitochondrial genomes of normal and cheater morphs in the parthenogenetic ant Pristomyrmex punctatus (Hymenoptera: Formicidae). Myrmecological News 15:85-90. PDF
Kobayashi, K.; Tamura, H.; Okamoto, M.; Hasegawa, E.; Ohkawara, K. 2012. Phylogenetic relationships among populations of Vollenhovia ants, with particular focus on the evolution of wing morphology. Annals of the Entomological Society of America 105(3):454-461. PDF
Protonyms originally described by author

Found no protonyms described by this author.

Statistics
Published between 1993–2012
Taxon descriptions between –
No. of references 14
No. of described taxa (including combinations) –
No. of described taxa (valid, including combinations) –
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Names belonging to author
Author name No. of references
Hasegawa, E. 14