. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Beneficial insects; Insect pests. Fig. 173.—Squash-vine borer {Melitlia salyriniformis): a, male moth; h, female, with wings folded at rest; c, eggs shown on bit of squash stem; d, full-grown larva, in situ in vine; e, pupa; /, pupal cell. AH one-third larger than natural size. (From Chittenden, Div. Ent., U. S. Dept. Ag.). Fig. 174.—Sanninoidea exitiosa: a, adult female; h, adult male; c, full-grown larva; d, female pupa; e, male pupa; /, pupa skin partially extruded from cocoon. All natural size. (After Ma


. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Beneficial insects; Insect pests. Fig. 173.—Squash-vine borer {Melitlia salyriniformis): a, male moth; h, female, with wings folded at rest; c, eggs shown on bit of squash stem; d, full-grown larva, in situ in vine; e, pupa; /, pupal cell. AH one-third larger than natural size. (From Chittenden, Div. Ent., U. S. Dept. Ag.). Fig. 174.—Sanninoidea exitiosa: a, adult female; h, adult male; c, full-grown larva; d, female pupa; e, male pupa; /, pupa skin partially extruded from cocoon. All natural size. (After Marlatt, Div. Ent., U. S. Dept. Ag.) adult stage in midsummer, largely in late July or August, and deposit eggs near the ground around the trunks of peach trees and also plum, cherry, and other stone 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