蔗斑翅粉虱Neomaskellia bersii(Signoret)属同翅目、粉虱科,是我国台湾及东南亚各国甘蔗的重要害虫之一。在我国大陆仅见福建省有分布报道。1991年我们在进行甘蔗病虫害调查时,首次发现我区亦有分布。 形态特征(见附图):[成虫]体表披粉。颈部及胸部暗褐色,腹部及足淡黄色。体长与翅长同为2毫米。复眼紫褐色。触角7节,第一、二节球状,第三节以后变细,线状稍弯曲,第三节最长,第四节至端节渐次短小。前翅黄白色,有暗褐色宽横带2 Nematode wingfly Neomaskellia bersii (Signoret) belongs to Homoptera, Whitefly family, is one of the important pests of sugar cane in Taiwan and Southeast Asian countries. In mainland China, only Fujian Province has been reported. In 1991, when we conducted a survey on sugarcane pests and diseases, we found for the first time that there was a distribution in our district. Morphological characteristics (see photo): [adult] body surface powder. Dark brown neck and chest, abdomen and feet pale yellow. Body length and wing length of 2 mm. Compound eyes purple brown. Tentacles 7, first, two ball-shaped, thin after the third quarter, slightly curved line, the longest third quarter, the fourth section to the end gradually smaller. Wings yellow and white, dark brown wide cross 2