. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Pig. 105.—Chinch bug: adults of short-winged form. Webster.) Much enlarged. (After Control.—Clean up rubbish and burn the dried grasses in which the pest winters in late fall or early spring; place barriers of dust or oil or tar lines; plow furrow about fields to be protected; the use of muscardine Pig. 106.—The chinch bug: a, h, eggs; c, newly hatched larva, or nymph; d, its tarsus; e, larva after first molt; /, same, after second molt; g, last-stage larva; the natural sizes
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Pig. 105.—Chinch bug: adults of short-winged form. Webster.) Much enlarged. (After Control.—Clean up rubbish and burn the dried grasses in which the pest winters in late fall or early spring; place barriers of dust or oil or tar lines; plow furrow about fields to be protected; the use of muscardine Pig. 106.—The chinch bug: a, h, eggs; c, newly hatched larva, or nymph; d, its tarsus; e, larva after first molt; /, same, after second molt; g, last-stage larva; the natural sizes indicated at sides; h, enlarged leg of perfect bug; j, tarsvis of same, still more enlarged; i, proboscis, or beak, enlarged. {From Riley.) Parasites and Enemies.—Triphleps insidiosns Say, Milyas cinctus Fab., Agonoderus pallipes Fab., coccinellids, Reduviolus ferus, Pagasa fusca, Blechrus, Chrysopa, quail, frog, Sporotrichum glohulijerum 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
