Research field (2)：
Biodiversity and systematics
, Ecology and environmental science
Research keywords (3)：
Insect Taxonomy
, Population Genetics
, Molecular Ecology
Research theme for competitive and other funds (8)：
2022 - 2025 A diachronic study of Ryukyuan languages and Kyushu dialects from descriptive and historical-comparative perspectives
2022 - 2025 Establishment of information infrastructure and development of information acquisition technology for conservation of plant-insect interaction networks in the Ogasawara Islands
2021 - 2024 Characterization of indigenous Agu pigs based on their gut microbiome
2019 - 2022 Speciation driven by a cycle of secondary contact of related species and reproductive character displacement
2018 - 2021 Genomic basis of ricefish adaptation to the lake environment
2017 - 2020 A novel reproductive system that enables genetic management of asexual parasitoid strains
2015 - 2018 Genomic basis of adaptation to host-plants in closely related fig wasp species
2009 - 2011 The origin of adaptive radiation in gall inducers(gall midges and gall wasps) which parasitize evergreen trees
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Papers (21)：
Wachi, Nakatada, Matsui, Yuki. A new distributional record of Hymenoptychis sordida Zeller, 1852 (Lepidoptera, Crambidae, Spilomelinae) from the Yaeyama Islands, Okinawa Prefecture, Japan. Fauna Ryukyuana. 2024. 69. 39-41
Alisa Tobe, Yukuto Sato, Nakatada Wachi, Nozomi Nakanishi, Masako Izawa. Seasonal diet partition among top predators of a small island, Iriomote Island in the Ryukyu Archipelago, Japan. Scientific Reports. 2024. 14. 1
Wachi, Nakatada, Kohama, Tsuguo. A new distributional record of Orestes japonicus (Ho, 2016) (Phasmatodea, Heteropterygidae) from Ikeijima Island, Okinawa Islands, Japan. Fauna Ryukyuana. 2023. 68. 53-55
KOEDA Keita, WACHI Nakatada. FirstrecordinYaeyamaIslandsofPricklyLanternfish,Dasyscopelusasper, strandedatTudumari-hamaBeach,Iriomote-jimaIsland. Journal of Japan Driftological Society. 2022. 20. 33-35
Nakatada Wachi, Jin-Je Gau, Shunpei Fujie, Kenya Fukano, Kaoru Maeto. Genomic population structure of sympatric sexual and asexual populations in a parasitic wasp,Meteorus pulchricornis(Hymenoptera: Braconidae), inferred from six hundred single-nucleotide polymorphism loci. Molecular Ecology. 2021. 30. 7. 1612-1623
