【摘要】 在调查云南玉米螟种类的过程中,发现采自丽江县为害普通大麻 Cannabis sativa L.的玉米螟3种.其中,除亚洲玉米螟 O.furnacalis 和丽江麻螟 O.zealis lijiangensis 已报导外,于1990年11月所采的玉米螟为麻螟 O.narynensis,本种系云南省分布新记录种.更多还原

【Abstract】 Three species of Ostrinia Hubner infest Cannabis sativa L.in Lijiang,Yunnan, known as 0.furnacalis,0.zealis lijiangensis and 0.narynensis,the 0.narynensis,being the most of them,is a new record from Yunnan.It is allied to other two species,but differs in morphology. The brown areas of male forewing brownish yellow,ochreous areas Somewhat re- stricted.Mid-tibia moderately dilated with a groove containing a hair pencil which is shorter than 1/2 of tibia,middle lobe of uncus of genitalia strongly produced. Spineferous zone of sacculus shorter than the preceding spineless basal zone,three distal spines including a single dominant spine and two accessary ones.A prominent cluster of scale-like setae in middle of distal part of valve. Forewing of female is more light yellowish,with thinner transverse lines and larger markings.更多还原