. Cerambycidae of Northern Asia. Cerambycidae; Beetles; Cerambycidae; Cerambycidae. 26S^. 197 Fig. 109. Pupa of Egesina bifasciana (Matsush.). Tergite VIII short, posteriorly rounded, disk with four minute spinules in transverse row. Tip of abdomen obtuse, bound by semicircular ridge bearing up to 10 setigerous spinules. In females these spinules more devel- oped, but in males less so, Valvifers of female small, hemispherical, with very narrow interspace. Body length 5, mm, width of abdomen up to mm. Material: Collected in Ussuri-Primor'e region. Adults 430, larvae 63, pupae 4 males a
. Cerambycidae of Northern Asia. Cerambycidae; Beetles; Cerambycidae; Cerambycidae. 26S^. 197 Fig. 109. Pupa of Egesina bifasciana (Matsush.). Tergite VIII short, posteriorly rounded, disk with four minute spinules in transverse row. Tip of abdomen obtuse, bound by semicircular ridge bearing up to 10 setigerous spinules. In females these spinules more devel- oped, but in males less so, Valvifers of female small, hemispherical, with very narrow interspace. Body length 5, mm, width of abdomen up to mm. Material: Collected in Ussuri-Primor'e region. Adults 430, larvae 63, pupae 4 males and 3 females, larval exuviae with beetles from cells 24. Distribution: Ussuri-Primor'e region, Sakhalin, Japan, Korean penin- sula, northeast China, Biology: Inhabits broad-leaved and mixed forests. Ecologically asso- ciated with pear, mulberry, oak, and other woody and bUshy plant species. Young beetles emerge from wood mainly in July. For example, in 1971-1972, of every 100 beetles found, 61 emerged in the first half of July, 36 the second half, and 3 early August, Young beetles require sup-. 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: 1126px × 2218px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorunitedstatesdepto, bookcentury1900, booksubjectbeetles
