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ISSN : 1225-0171(Print)
ISSN : 2287-545X(Online)
Korean Journal of Applied Entomology Vol.49 No.1 pp.11-16
DOI :

밤바구미(Curculio sikkimensis)의 발육단계별 형태측정 및 비교

초록

Measurement and Comparison of Morphology of Developmental Stages of Chestnut Weevil, Curculio sikkimensis (Coleoptera: Curculionidae)

김영재, 문상래, 윤창만, 김길하

Abstract

  Measurements were made on morphology of each developmental stages of the chestnut weevil, Curculio sikkimensis, reared in the laboratory and field from 2003 to 2006. The size of egg was 0.8±0.03 ㎜. The escaping larvae were measured, in average, as 98 ㎎ in body weight, 10.65 and 3.99 ㎜ in body length and width, and 1.70 ㎜ in head width. Pupal size of female and male was 7.01 and 6.53 ㎜, respectively. The fresh weight (0.343 g), body length (7.76 ㎜) and width (3.38 ㎜), and head width (1.60 ㎜) of female adults were significantly bigger than those (0.268 g, 7.14 ㎜, 3.01 ㎜ and 1.37 ㎜, respectively) of male adults. Proboscis length (6.53 ㎜) and antennal length (5.47 ㎜) of female was also significantly longer than those (3.56 and 4.63 ㎜, respectively) of male. The larvae of C. sikkimensis overwintered for 1~3 years and their body weight, body length, and body width were decreased. The ratio between proboscis length and body length, the basipodite position attached to the proboscis, and shape of the sex organ on the abdominal end could be used to discriminate sexes.

Reference

Vol. 40 No. 4 (2022.12)

Journal Abbreviation Korean J. Appl. Entomol.
Frequency Quarterly
Doi Prefix 10.5656/KSAE
Year of Launching 1962
Publisher Korean Society of Applied Entomology
Indexed/Tracked/Covered By