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New distributional record of Bombus hypnorum koropokkrus Sakagami & Ishikawa, 1972 (Hymenoptera, Apidae) from Rebun Island, Hokkaido, Japan
アカマルハナバチ(膜翅目,ミツバチ科)の礼文島からの記録
Japanese Journal of Entomology (New Series)
アカマルハナバチ(膜翅目,ミツバチ科)の礼文島からの記録