. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Beneficial insects; Insect pests. FAMILY JASSIDJi 111 Family Jassidae.—The family JassidcB, including the forms which ha\e the ocelli located in the margin of the head be- tween the vertex and front, is very largely represented in temperate regions and many of the species affect important cultivated Fig. 67.—The inimical leaf hopper (Deltocephalus inimicus): a, adult; 6, face; c, vertex and pronotum; d, female genitalia; e, male genitalia; /, elytra; g, nymph. All enlarged. (After Osborn and Ball.) S


. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Beneficial insects; Insect pests. FAMILY JASSIDJi 111 Family Jassidae.—The family JassidcB, including the forms which ha\e the ocelli located in the margin of the head be- tween the vertex and front, is very largely represented in temperate regions and many of the species affect important cultivated Fig. 67.—The inimical leaf hopper (Deltocephalus inimicus): a, adult; 6, face; c, vertex and pronotum; d, female genitalia; e, male genitalia; /, elytra; g, nymph. All enlarged. (After Osborn and Ball.) Shovel-nosed Leaf hopper { Dori/cephaln.'^ plaiyrhynchus).— The sho\el-nosed leafhoi)per is a rather large species with an enormous prolonged head and is found upon the wild oat, Elymus canadensis. The eggs are laid beneath leaf sheaths, a considerable number in a compact row and the. 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 Osborn, Herbert, 1856-1954. Philadelphia ; New York : Lea & Febiger


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectb, booksubjectinsects