. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. 294 ECONOMIC ENTOMOLOGY coloratus, Melanotus communis, Cryptohypmus abbreviatus, and Corym- bites 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 wire worm," the thorax is very convex, coarsely and densely punctate, and the front or clypeus convex. It


. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. 294 ECONOMIC ENTOMOLOGY coloratus, Melanotus communis, Cryptohypmus abbreviatus, and Corym- bites 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 wire worm," 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- [from old catalog]. Philadelphia, P. Blakiston's son & co


Size: 1213px × 2059px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919