(3) 青杨楔天牛Saperda populnea(Linnaeus)[鞘翅目,天牛科] 别名:青杨天牛;山杨天牛;青杨枝天牛。形态成虫体较小而窄,长形,基底黑色;全身被淡黄色绒毛,混杂黑灰色长竖毛。头被浓密黄色绒毛;雄虫触角约与体等长,雌虫约为体长5/6;柄、梗两节约为黑色,第3节长第于4节,第3节起雄虫各节前半部为黑色,后半部被银灰色绒毛,雌虫各节前1/3为黑色,后2/3被银灰色绒毛。前胸背板近于圆柱形,长、宽约相等,密布粗刻点,背板中区 (3) Greenpea wedges Saperda populnea (Linnaeus) [Coleoptera, Cerambycidae] Alias: Qingyang Tian cattle; Morphological adult body smaller and narrow, long, black base; whole body is pale yellow hair, mixed with dark gray long vertical hair. Head was dense yellow fluff; male antennae about equal body length, the female body length of about 5/6; stalk, stalk two save for the black, the first three long section 4, the third section of the male worm section The first half is black, the second half is silver gray hair, the female 1/3 before each section is black, after 2/3 was silver-gray fluff. Front chest back nearly cylindrical, long, wide and equal, thick rough point, the back of the area