. The San José and other scale insects [microform] : prepared for the use of fruit growers and scale inspectors. Scale-insects; Fruit; Coccidés; Fruit. 42 7. The Scurfy Bark-Louse. {Chionaspis furfurus).. Fig. 10—Scurfy Borkli use (Chidnafpis furfurus). (a) Adult female scale, upper surface, show- ioR the two mrulted xkitis at anteiior end, and enlarged posteiior end of the white scale, ih) AduU female, under surface, showing the insect at anterior end, and the numerous purplish eggH. (c) Adult male, ohowing the one moulted skin, and the parallel sides and the three ribs. (Original.) The Scurf
. The San José and other scale insects [microform] : prepared for the use of fruit growers and scale inspectors. Scale-insects; Fruit; Coccidés; Fruit. 42 7. The Scurfy Bark-Louse. {Chionaspis furfurus).. Fig. 10—Scurfy Borkli use (Chidnafpis furfurus). (a) Adult female scale, upper surface, show- ioR the two mrulted xkitis at anteiior end, and enlarged posteiior end of the white scale, ih) AduU female, under surface, showing the insect at anterior end, and the numerous purplish eggH. (c) Adult male, ohowing the one moulted skin, and the parallel sides and the three ribs. (Original.) The Scurfy Bark-Louse is not so widely distri])Utefl through Ontario as tl' (JyHtei'-Sheli Bark-Louse, and has, in our experience, fewer host plants. It is very abundant on pear trees in many localities, and is also founcl quite coiunionly on apple, gooseberry, and black Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lochhead, William, 1864-1927; Ontario. Dept. of Agriculture. [Toronto? : s. n. ]
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishertorontosn, bookyear
