桑粉虱形态研究

研究描述了容易与杨梅粉虱混淆的重要害虫桑粉虱Pealius mori(Takahashi)成虫、卵、1～4龄若虫及蛹的形状、分类特征，包括成虫的体长、体色、触角、单眼、复眼、口器、翅、足及雌雄外生殖器；卵的形状、大小、卵色及卵柄；1～4龄若虫及蛹的形状、大小、体色、体周的刚毛、触角、口器、足、管状孔、盖瓣、舌状器及腹沟等。并比较桑粉虱与杨梅粉虱的主要分类特征。

STUDIES ON THE MORPHOLOGY OF PEALIUS MORI (TAKAHASHI)

The morphology and taxonomical characteristics of the adult,egg,larva and pupa of Pealius mori (Takahashi) were studied. This paper deals with the length, body colour, antenna, ocelli, oculi, mouth parts, wings, legs and genitalia of the adult. The shape, size, body colour, the seta of body margin, antenna, gnathite, legs, vasiformorifice, operculum, lingula and furrow on each instar larva and pupa were described in great detail. The morphological characters of the egg were also given. The differences in morphological features between Pealius mori (Takahashi) and Bemisia myricaeKuwana were compared.