. Cerambycidae of Northern Asia. Cerambycidae; Beetles; Cerambycidae; Cerambycidae. 149 variegated (segments basally with gray pilose ringlets), in males entirely black. Body length 11-18 mm. Egg: White, elongate, slightly curved, rounded at poles. Chorion dull silver, with fine cellular sculpture. Length , width mm. Larva (Fig. 55): Distinguished from larvae of other species of the genus Monochamus by location of hairs at anterior margin of pronotum, presence of depression on epistoma, gentle notch at anterior angles of pronotal shield, and other characters. Head barely tapering anteri


. Cerambycidae of Northern Asia. Cerambycidae; Beetles; Cerambycidae; Cerambycidae. 149 variegated (segments basally with gray pilose ringlets), in males entirely black. Body length 11-18 mm. Egg: White, elongate, slightly curved, rounded at poles. Chorion dull silver, with fine cellular sculpture. Length , width mm. Larva (Fig. 55): Distinguished from larvae of other species of the genus Monochamus by location of hairs at anterior margin of pronotum, presence of depression on epistoma, gentle notch at anterior angles of pronotal shield, and other characters. Head barely tapering anteriorly, almost parallel-sided, half retracted into prothorax. Epistoma in anterior half rusty, in posterior half bright with yellowish tinge, at borders of anterior and medial third with long bristles in transverse row, beyond them lateral to longitudinal suture with broad depression, at anterior margin with two lateral bristles. Frontal sutures barely perceptible. Medial (longitudinal) suture sharp, only at anterior margin interrupted. Hypostoma reddish-rust, at anterior angles narrowly rounded, in anterior half with barely perceptible. Fig. 55. Larva of Monochamus impluviatus Motsch. a—head and pronotum; b—abdominal tergite with dorsal locomotory 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 Cherepanov, A. I. (Aleksei Ignatevich), 1913-; Biologicheskii institut (Akademiia nauk SSSR); United States. Dept. of Agriculture. New Delhi : Translated and published under an agreement for the U. S. Dept. of Agriculture, Washington, D. C. , by Amerind Pub. Co.


Size: 1344px × 1860px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorunitedstatesdepto, bookcentury1900, booksubjectbeetles