. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Fig. 47. Apple Twijj borer, the beetle. Fitr. 48. Ap])le Twig- borer, c hole made by borer, tudinal rows of perforations '' ''"'?'?°^^'- in the bark. Snounj Tree-Cricket (Qi^canthus niveus). 3. Canes exhibiting white cottony masses attached to a reddish brown scale. Cottony Scale (Pulvinaria innumerabilis.) 4. Canes exhibiting white frothy masses which re.'^emble spittle. Spittle Insect (Aphrophorri, sp.) Attacki'iuj the Leaves '? 1. Leaves riddled with irregular hcles about midsummer, bj' a l


. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Fig. 47. Apple Twijj borer, the beetle. Fitr. 48. Ap])le Twig- borer, c hole made by borer, tudinal rows of perforations '' ''"'?'?°^^'- in the bark. Snounj Tree-Cricket (Qi^canthus niveus). 3. Canes exhibiting white cottony masses attached to a reddish brown scale. Cottony Scale (Pulvinaria innumerabilis.) 4. Canes exhibiting white frothy masses which re.'^emble spittle. Spittle Insect (Aphrophorri, sp.) Attacki'iuj the Leaves '? 1. Leaves riddled with irregular hcles about midsummer, bj' a little beetle. Grape-Vine Fidia (Fidia viticida), Fig. 49. Boring into buds ii. 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 Entomological Society of Ontario; Ontario. Dept. of Agriculture. Toronto, The Society


Size: 1454px × 1718px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1870, booksubjectinsectp, bookyear1872