. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. 5i6 EroNOMU: ENTOMOLOGY .Wk;/.—Bluish-bUtk, ',-; inch long. Natural hosts are smarlwcc and dock. Eggs.—Laid in autumn. Pale-striped Flea Beetle (Syslcna hlnmla Mcls.).- This Flea hcTll. attacks a large number of vegetable crops in June- July. Grapevine Flea Beetle {Uallica cluilybea 111.).- (Consult Bull. 157 Cornell .\g. Exp. Stn., i«qH. ) The ear
. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. 5i6 EroNOMU: ENTOMOLOGY .Wk;/.—Bluish-bUtk, ',-; inch long. Natural hosts are smarlwcc and dock. Eggs.—Laid in autumn. Pale-striped Flea Beetle (Syslcna hlnmla Mcls.).- This Flea hcTll. attacks a large number of vegetable crops in June- July. Grapevine Flea Beetle {Uallica cluilybea 111.).- (Consult Bull. 157 Cornell .\g. Exp. Stn., i«qH. ) The early adults injure the buds of grapt. Fk. jo6—The grapevine flea beetlu {Hallka chalyhea): a. ailvilt ticelle; beetles and larvx on fnliaKe— size; d. beetle feedint; larva or Rrub; (. ueeiita ^^ .«..«," ""~ „ ,. bud; f. diseased beetles. ( Marlall. U. S. Bur. hot.) and Virginia creeper while the larva; and late adults riddle the lea\v-, A native insect (Fig. 206). .l(f»//.--A polished steel-blue, or sometimes purplish, flea beetle, ', inch long; antennae and legs brownish black or piceous; thorax distin.:!- wider at base. Hibernates. TTggs.—Orange-colored, long-oval; laid in crevices of the bark i. :ir base of buds, or on the leaves. One-thirtieth inch long. /.<jrM.—Lightish-brown, -'k, inch long; head and thoracic si i i black; 6-8 shining black dots on each segment, a brown hair on each 'l;. 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. Philadelphia : P. Blakiston's Son
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
