Research theme for competitive and other funds (10)：
2016 - 2019 Host use and genetic differentiation of sympatric drosophilids
2012 - 2016 Establishing a novel method of molecular phylogenetic analysis based on comprehensive sequence data from a single gene to the whole genome
2011 - 2016 Anatomy of a Marine Dispersal Barrier
2012 - 2015 Origin and phylogeny of Scaptomyza (Diptera: Drosophilidae)
2011 - 2014 Spatio-temporal dynamics of host-shift in Henosepilachna vigintioctopunctata now in progress in Southeast Asia
2010 - 2012 Evolutionary genetics of mycophagy in Drosophilidae
2008 - 2011 Phylogeny reconstruction and taxonomic revision of the genus Drosophila by super-tree and -matrix analyses
2007 - 2010 Genetic basis of host sifts in phytophagous insects
2007 - 2010 Evolutionary history of the Drosophilids diversity in the Asian region : For the comprehensive understanding.
2006 - 2010 Speciation in phytophagous insects : Assessment of manifold effects of host change on reproductive isolation
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Papers (40)：
Bernard Y. Kim, Hannah R. Gellert, Samuel H. Church, Anton Suvorov, Sean S. Anderson, Olga Barmina, Sofia G. Beskid, Aaron A. Comeault, K. Nicole Crown, Sarah E. Diamond, et al. Single-fly assemblies fill major phylogenomic gaps across the Drosophilidae Tree of Life. bioRxiv. 2023
Masanori J. Toda, Kohei Takenaka Takano, Toru Katoh, Ling Xiao, Jian-Jun Gao, Masako Yafuso. Coexistence mechanisms of Colocasiomyia species (Diptera: Drosophilidae) sharing inflorescences of Alocasia odora (Araceae) as a host plant: Comparison between two- and three-species systems. Entomological Science. 2022. 25. 2
Han-qing Liang, Toru Katoh, Kosei Sato, Daisuke Yamamoto, Shuo-yang Wen. Evolution of a neuromuscular sexual dimorphism in the Drosophila montium species group. Scientific Reports. 2021. 11. 1. 15272
Yang Zhang, Takehiro K. Katoh, Cédric Finet, Hiroyuki F. Izumitani, Masanori J. Toda, Hide-aki Watabe, Toru Katoh. Phylogeny and evolution of mycophagy in the Zygothrica genus group (Diptera: Drosophilidae). Molecular Phylogenetics and Evolution. 2021. 163. 107257-107257
Cédric Finet, Victoria A Kassner, Antonio B Carvalho, Henry Chung, Jonathan P Day, Stephanie Day, Emily K Delaney, Francine C De Ré, Héloïse D Dufour, Eduardo Dupim, et al. DrosoPhyla: resources for Drosophilid Phylogeny and Systematics. Genome Biology and Evolution. 2021. 13. 8. evab179
Toru Katoh, Shinji Yamashita, Watada Masayoshi. Origin and evolutionary history of the genus Scaptomyza (Diptera: Drosophilidae). GENES & GENETIC SYSTEMS. 2012. 87. 6. 384-384
Toru Katoh, Norio Kobayashi, Sih Kahono, Harou Katakura. Phylogenetic relationships and evolution of host shifts for the phytophagous ladybird beetles of Epilachninae. GENES & GENETIC SYSTEMS. 2009. 84. 6. 446-446
2016/10 - 現在 Hokkaido University Faculty of Science
2009/04 - 2016/09 Hokkaido University Faculty of Science
Awards (1)：
2018/09 - The Entomological Society of Japan 2018 Entomological Science Award Multiple origins of Hawaiian drosophilids: Phylogeography of Scaptomyza Hardy (Diptera: Drosophilidae).
Association Membership(s) (4)：
THE ZOOLOGICAL SOCIETY OF JAPAN
, THE ENTOMOLOGICAL SOCIETY OF JAPAN
, THE GENETICS SOCIETY OF JAPAN
, SOCIETY OF EVOLUTIONARY STUDIES, JAPAN
