. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS 31I Interrupted Cottonwood Leaf Beetle {Lina interrupta Fab.) having reddish-yellow elytra with rounded black spots, or transverse black bands. Fruit Tree Leaf Syneta {Syneta albida Lee).—A small brown or yellowish-white leaf beetle, j/^ inch long, is sometimes injurious to fruit trees in the spring in British Columbia and Fig. 201.—The Rrape root worm (Fidia vilicida): a, beetle; b, eggs natural size under fold of bark and mueh
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS 31I Interrupted Cottonwood Leaf Beetle {Lina interrupta Fab.) having reddish-yellow elytra with rounded black spots, or transverse black bands. Fruit Tree Leaf Syneta {Syneta albida Lee).—A small brown or yellowish-white leaf beetle, j/^ inch long, is sometimes injurious to fruit trees in the spring in British Columbia and Fig. 201.—The Rrape root worm (Fidia vilicida): a, beetle; b, eggs natural size under fold of bark and mueh enlarged at side; c, young larva; d, full grown larva; e, pupa; /, injury to leaf by beetles; g, injury to roots by larvae. {After Marlalt, U. S. Bur. Ent.) Grape Root Worm (Fidia viticida Walsh).—A native American insect, and widely distributed (Fig. 201). Adult.—A small brownish beetle, J^ inch long; covered with whitish hairs; body stout and legs long; June-July; eating holes in the leaves of grape. Eggs.—^Whitish-yellow, cylindrical, 3-^5 inch long; laid in. masses of 25-40 beneath old bark; hatch in 9-12 days. Larva.—Young grub feeds on roots and becomes nearly full grown. 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- [from old catalog]. Philadelphia, P. Blakiston's son & co
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
