. 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. 2(;6 i;( iiNoMir miiiicus is ivlimlriciil, |mli- brownish-yellow last segment which taiicr- inch Uinc when full (trowii The larviu spend i lo 5 year- â cereal and forage M. tissilis, M. crihitliisus. The urul) of .l,i;n'ii/cv lii(!hly polished, willi two hlaik pits on uradualiy lo a lirown point, ami ahout an .\[(l,iiwliis spi). (Cor


. 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. 2(;6 i;( iiNoMir miiiicus is ivlimlriciil, |mli- brownish-yellow last segment which taiicr- inch Uinc when full (trowii The larviu spend i lo 5 year- â cereal and forage M. tissilis, M. crihitliisus. The urul) of .l,i;n'ii/cv lii(!hly polished, willi two hlaik pits on uradualiy lo a lirown point, ami ahout an .\[(l,iiwliis spi). (Corn ll/rruwmd. Tl in the soil, and feed on eorn, and other cereal and forage rr,.p-. fon,mon species observed: .1/. M. Jhsilh. M. rrMosus. Hvslop reports that larsx- of are larKely 1^ poorlv drained and heavv sour They spend .' to , years m Ih. ,- -ri, . ,irv u-ircworin [(nrvmhites noxiw^i: ii. athilt; h. l;ir l,l/(rr n'dllun. f. .S. Iliir. ) soil; pupate in July Aujiust, adults transforming 12 22 days lai^ l)Ut emerging the following spring. , , â â The grub of Mclaiwlus commimh is smt>olh and shmuig and 01 light color; the last segment ends in a blunt tubercle. The grub of Ptastcrim clegans is one of the smallest wireworr jcing I â ', to 1 'i inch long, and I of a light \va^y yellow color. segment has an acute ap -al notch, is nc; arlv Hat, and roughish alu. 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