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1976年黑龙江省爱辉县卡伦山林场发现樟子松干部被害虫为害,经鉴定,该虫属鳞翅目斑螟科斑螟属Dioryctria sp.(种名待定)。1978—1980年笔者在黑河、嫩江及大兴安岭地区有关林场对该虫的分布、为害等情况进行了初步调查,并结合进行了部份生活史、习性观察。该虫国内尚未见报道,现将调查、观察结果总结如下。一、形态特征成虫:体长13—15毫米,翅展24—30毫米。头部灰色,胸、腹部灰黑色,前翅狭长,灰褐色,具三条白色横线,以外横线及中横线波浪形弯曲明显。中室端有一肾形白斑。前翅
In 1976, Heilongjiang Province, Aihui County, Karen Hill Farm found that the stems of Pinus sylvestris were pests damage, identified, the Lepidoptera Lepidoptera Buxus Dioryctria sp. (Species to be determined). 1978-1980 In the Heihe, Nenjiang and Greater Hinggan Mountains, the author carried out a preliminary investigation on the distribution and damage of the insects in the forest farms, and combined with some observations on life history and habits. The bug has not been reported in the country, the survey, the observations are summarized below. First, morphological characteristics Adult: body length 13-15 mm, wingspan 24-30 mm. Head gray, chest, abdomen gray-black, long wings narrow, taupe, with three white horizontal lines, horizontal lines and horizontal waves wavy curve obvious. Room side of a kidney-shaped white spot. Forewing