. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. 294 ECONOMIC ENTOMOLOGY coloratus, Melanotus communis, Cryptohypmus abbreviatus, and Corym- hites spp. (Consult Bull. 156, Bur. Ent., U. S. Dep. Ag., 1915.) Adults.—Slender oval hard beetles (the "click" or "snapping" beetles) with serrated antennae, mostly brownish in color, sometimes black or greyish, or even metallic. In Agriotes mancus Say, the " wheat wireworm," the thorax is very con
. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. 294 ECONOMIC ENTOMOLOGY coloratus, Melanotus communis, Cryptohypmus abbreviatus, and Corym- hites spp. (Consult Bull. 156, Bur. Ent., U. S. Dep. Ag., 1915.) Adults.—Slender oval hard beetles (the "click" or "snapping" beetles) with serrated antennae, mostly brownish in color, sometimes black or greyish, or even metallic. In Agriotes mancus Say, the " wheat wireworm," the thorax is very convex, coarsely and densely punctate, and the front or clypeus convex. It is dull brownish yellow, dusky beneath, sparsely pubescent, and about 3^^ inch long. Diasterius. 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 : Blakiston
Size: 1212px × 2061px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
