樱桃隙毡蚧 Kuwanina (Maskell)(图1)Spharerococcus parvus Maskell,1897,The Etomol-ogist's Monthly Magzine,33:244...

该文记述了采自北京的毡蚧属1新种--栾树毡蚧Eriococcus koelreuterius sp. nov.,详细描述和图示了各虫态的形态特征,并与近似种山......