. 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. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS 281 EEE. Antennas lamellate.—Lamellicornia or Leaf-horns (Fig. 183). CC. Fourth and fifth tarsal segments grown together; antennae bead-like.—Phytophaga or Plant-eaters (Fig. 184, A).. Fig. 181.—Ventral aspect, of a carabid beetle (Gaierj^ajawMi). i, Prosternum- 2, proepisternum; 3, proepimeron; 4, coxal cavity; 5, inflexed side of pronotum; 6, mesosternum; 7, mesoepiste


. 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. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS 281 EEE. Antennas lamellate.—Lamellicornia or Leaf-horns (Fig. 183). CC. Fourth and fifth tarsal segments grown together; antennae bead-like.—Phytophaga or Plant-eaters (Fig. 184, A).. Fig. 181.—Ventral aspect, of a carabid beetle (Gaierj^ajawMi). i, Prosternum- 2, proepisternum; 3, proepimeron; 4, coxal cavity; 5, inflexed side of pronotum; 6, mesosternum; 7, mesoepisternum; 8, mesoepimeron; 9, metasternum; 10, ante- coxal piece; 11, metaepisternum; 12, metaepimeron; 13, inflexed side of elytron- a., sternum; an., antenna; c, coxa;/., femur. {After Folsom.) CCC. Tarsi 3-Jointed; antennae clavicorn.—Trimera CoccinellidcB, p. 281. BB. Fore and middle tarsi 5-jointed and hind tarsi 4-jointed.—Heteromera. A A. Head often prolonged into a beak; maxillcc undivided; palpi rigid and not more than 3-jointed; larvae legless.—Rhyncophora or Snout Beetles, p. 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-. Philadelphia, Blakiston


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919