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槲柞瘿蜂Cynips mukaigawae Muk.属于膜翅目瘿蜂科(Cynipidae),是多种柞树害虫中分布广、危害重的种类之一。笔者于1959、1960两年在沈阳东陵,1962年在凤城四台子,对此虫作了初步研究,现把结果整理如下,供参考。 一、形态概述 (一)成虫 全体呈棕褐色或深褐色,体长4.5—4.8毫米,翅民展11.0—12.0毫米。 头部:褐色略有微毛,呈半圆形,顶部尖斜,单眼靠近后头。头幅较胸幅稍狭,头的后绿密被白色纤毛。复眼小,深褐或黑色,长圆形。两复眼距离约等于复眼横幅长的2倍,颊突出于复眼之外。触角黑褐乃至黑色,每节端部稍淡,系状,由14节组成。第1节粗长,第2节甚小,第3节约与第1节等长(为第2节的2.5
Cynips mukaigawae Muk. Belongs to the genus Hymenoptera (Cynipidae) and is one of the widely distributed and damaging species of oak tree pests. The author in 1959, 1960 two years in Shenyang Dongling, Fengcheng in 1962 in Sishitai, a preliminary study of the insects, the results are summarized below, for reference. First, the morphological overview (a) adults were brown or dark brown, body length 4.5-4.8 mm, 11.8-12.0 mm wings Exhibition. Head: brown slightly hairy, semicircular, pointed at the top oblique, near the back of one eye. Slightly narrow head width than the chest, the head after the green dense white cilia. Compound eyes small, dark brown or black, oblong. The distance between the two compound eyes is about twice as long as the compound eye banner, and the cheek protrudes beyond the compound eyes. Tentacles dark brown and even black, each end slightly pale, tethered, composed of 14 sections. Section 1 is long, section 2 is very small, section 3 is about equal to section 1 (2.5 for Section 2)