KAGAWA Osamu

Affiliation

Institute of Life and Environmental Sciences

Official title

Assistant Professor

Research fields


Evolutionary biology
Ecology/Environment
Biodiversity/Systematics

Research keywords


集団遺伝学
生物間相互作用
共生
進化生態学
種分化

Research projects


バイオフィルムが駆動する共生多様化：貝殻付着藻類を用いて研究課題	2023-03 -- 2025-03	香川理	独立行政法人日本学術振興会/特別研究員奨励費
貝殻上のオアシス：共進化が創出した新たな群集	2020-04 -- 2022-03	香川理	独立行政法人日本学術振興会/特別研究員奨励費

Career history


2024-12 -- (current)	筑波大学生命環境系助教
2022-04 -- 2024-11	筑波大学生命環境系学術振興会特別研究員(PD)
2020-04 -- 2022-03	東北大学生命科学研究科学術振興会特別研究員(DC2)

Academic background


2013-04 -- 2017-03	東邦大学理学部生物学科
2017-04 -- 2019-03	東北大学生命科学研究科
2019-04 -- 2022-03	東北大学生命科学研究科

Degree


2022-03	博士(生命科学)	東北大学

Academic societies


-- (current)	JAPANESE ASSOCIATION OF BENTHOLOGY
-- (current)	The Malacological Society of Japan
-- (current)	ECOLOGICAL SOCIETY OF JAPAN

Honors & Awards


2024-09	日本ベントス学会奨励賞
2019-03	東北大学生命科学研究科研究科長賞
2018-05	日本貝類学会学生最優秀賞
2018-03	日本生態学会ポスター最優秀賞

Articles

Phylogenetic history of the acquisition of molluscan hosts in acotylean flatworms
Kagawa Osamu; Itoh Hajime; Nakajima Nobuyoshi; Fukumor...
Biology letters/21(4), 2025-04-01
PubMed
The population structure and demography of an intertidal gastropod Lunella correensis around the Japanese Archipelago affected by past environmental change
Kagawa Osamu; Hirota Shun K.; Hirano Takahiro; Kimura ...
Marine Biology, 2024
Host preference of a symbiotic flatworm and its response to conspecific and host mucus
Sakata Wakana; Tatani Masanori; Chiba Satoshi; Kagawa ...
Journal of Ethology, 2023
Species identification and invasion pathways of an introduced snail Macrochlamys sp. in Japan
Kudo Kodai; Kagawa Osamu; Ito Shun; Wada Shinichiro; ...
BioInvasions Records, 2022
河北潟周辺おけるタニシ類の空間分布とマルタニシの再確認.
香川理
河北潟総合研究, 2020
屋久島山岳地帯におけるクチジロビロウドマイマイの食性記録
香川理
ちりぼたん: 日本貝類学会研究連絡誌, 2021
Phenotypic divergence in viviparid snails in a recently converted freshwater lagoon
Kagawa Osamu; Saito Takumi; Uchida Shota; Chiba Satoshi
Plankton and Benthos Research, 2019
Snails wearing green heatproof suits: the benefits of algae growing on the shells of an intertidal gastropod
Kagawa Osamu; Chiba Satoshi
Journal of Zoology, 2019
Community composition and diversity of land snails along an elevation gradient in the World Natural Heritage Site, Yakushima Island.
Kagawa Osamu; Ishii Yasuto; Fujimoto Koji; Kimura Kaz...
Global Ecology and Conservation, 2023
Citizen science via social media revealed conditions of symbiosis between a marine gastropod and an epibiotic alga
Kagawa Osamu; Uchida Shota; Yamazaki Daishi; Osawa Yu...
Scientific reports, 2020-11-12
PubMed
New insights from museum specimens: a case of Viviparidae (Caenogastropoda: Mollusca) in Iwakawa's collection preserved in the National Museum of Nature and Science, Tokyo
Saito Takumi; Kagawa Osamu
Biodiversity data journal, 2020-04-01
PubMed
Secondary contact of two cryptic Hokou gecko groups in the Izu Islands, Japan
Chiba Minoru; Yamazaki Daishi; Ito Shun; Kagawa Osamu...
Mitochondrial DNA Part A, 2024
PubMed
Uncovering overlooked diversity using molecular phylogenetic approach: A case of Japanese sphaeriid clams (Bivalvia: Sphaeriidae)
Saito Takumi; Fujimoto Koji; Uchida Shota; Yamazaki D...
Molecular phylogenetics and evolution, 2022-08-01
PubMed
Species identification of introduced veronicellid slugs in Japan
Hirano Takahiro; Kagawa Osamu; Fujimoto Masanori; Sait...
PeerJ, 2022-04-01
PubMed
The mutual history of Schlegel's Japanese gecko Reptilia: Squamata: Gekkonidae and humans inscribed in genes and ancient literature
Chiba Minoru; Hirano Takahiro; Yamazaki Daishi; Ye Bi...
PNAS NEXUS, 2022-11
PubMed
Host-shift speciation proceeded with gene flow in algae covering shells
Kagawa Osamu; Hirota Shun K.; Saito Takumi; Uchida Sh...
American Naturalist, 2023-11-01
PubMed
Taxonomic insights and evolutionary history in East Asian terrestrial slugs of the genus Meghimatium
Ito Shun; Yamazaki Daishi; Kameda Yuichi; Kagawa Osam...
Molecular Phylogenetics and Evoultion, 2023-05
PubMed

(Last updated: 2025-04-16)