. 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. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS log (,'nrrii of Ike Tryxalintt: A, Fovcol^ of vertex present, an,l visible from »l,âve. Lateral carina., of pronotum incurved.âi/tnoj,,//,,,,, ciirli/imnii r t'!',w Vr'" "''7,"^'^.''"!"'' '""""^ "'"''' l»'M,M05/â>a Carolina AAA. Wmgs transpa
. 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. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS log (,'nrrii of Ike Tryxalintt: A, Fovcol^ of vertex present, an,l visible from »l,âve. Lateral carina., of pronotum incurved.âi/tnoj,,//,,,,, ciirli/imnii r t'!',w Vr'" "''7,"^'^.''"!"'' '""""^ "'"''' l»'M,M05/â>a Carolina AAA. Wmgs transparent with dark veins; tegmina smoky brown with .larker spots and yellowish blotches on â«»»/u prUudda. Pig. of male abdomen of M,loâop,us. dorsal view. A, .1, f,â,â.,uh,um â B. M. sprâus: C. M. aUams: I). M. difer,n,ialis ' In the West the Rocky Mountain Locust (Mdanoplus sprelus) dKl, and occasionally does, produce much injury to grain and other Another species more widely distributed is M. allanis which -metimes becomes migratory. The Red-legged Locust or Grasshop- per y/_/.ââr-r«W), the Two-striped Locust (M. bmllalus) and the Pdlucd Locust (Ca»,â«/a pdlucida) in the East and the Differential Locust (.V. drffermtialis) in the South are the species that do most D-i^^'^'t!-'"! ^'"'* "' Grasshopper (Melanoplus femur-rubrum UtU.).-This locust IS usually the most abundant form in the East and IS most numerous in low grounds and cultivated fields where veee- talion IS more or less rank (Fig. 64). medium size, about an inch long; reddish brown in color- eKmma sometimes without spots but usuaUy spotted, surpassing the hmd femora, which are reddish brown; hind tibia red with black. 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 Loc
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
