About NAKAHARA MASATO
About 佐賀県博物館
About 佐賀自然史研究
About Heteroptera
About paddy field
About habitat
About habitat distribution
About water pollution
About phototaxis
About organism
About nature conservation
About Saga prefecture
About endangered species
About Japanese giant water bug
About Autecology
About 佐賀
About タガメ
About カメムシ目
About 採集