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我国已发现的4种松干蚧均寄生在马尾松、油松、黑松、赤松、云南松、红松上。目前又在我国东北原始林的樟子松Pinus sylvestris var. mongollca上采到另一种松干蚧,经研究鉴定是一新种,新种形态特征记述如下: 樟子松干蚧Matsucoccus dahuriensis Hu et Hu,新种(见图1) 雌成虫:体长卵圆形,长3.7—4.3毫米,腹部最宽处0.18—0.19毫米。口器退化。触角9节,除基部两节外其余各节具鳞纹,第Ⅵ—Ⅸ节端部两侧各有一对半透明感觉刺,长
China has found four kinds of pine and dry scales are parasitic Pinus massoniana, Pinus thunbergii, Pinus thunbergii, Pinus yunnanensis, pine. At present, another species of Pinus sylvestris var. Mongollca is planted in the Pinus sylvestris var. Mongollca forest in the northeastern China. Species of Pinus sylvestris var. Mongollca have been identified as a new species. The morphological characteristics of the species are described as follows: Matsucoccus dahuriensis Hu et Hu (See Figure 1) Female adults: body oval, length 3.7-4.3 mm, the widest point of the abdomen 0.18-0.19 mm. Degenerative mouthparts. Tentacles 9, in addition to the base of the other two sections of the other with scales, section VI-Ⅸ end of the two sides have a pair of translucent sensation thorns, long