About MATSUMOTO YOSHIYUKI
About 芝浦工業大学柏中
About New Entomologist
About Aphididae
About ecology(mode of life)
About endangered species
About mountainous region
About valley
About new species
About Nagano prefecture
About オニグルミクチナガオオアブラムシ
About Animal ecology in general
About Nature conservation
About 長野
About 生態
About 研究