棉籽长角象,又叫咖啡豆象,属鞘翅目,长角象甲科,咖啡豆象屑。第二、三代卵产于棉铃组织内,危害嫩蕾、嫩铃,是棉花蕾铃期的蛀食兼腐生性害虫。后期以腐生为主。被幼虫蛀食的棉铃不易开裂,常常把棉籽及纤维蛀成粉末,但以食棉籽为主。一形态特征成虫:成虫体氏3—4.5毫米。刚孵化时黄褐色,头小向下,复眼黑色明显。触角 Longhorn cottonseed elephants, also known as coffee beans, is a coleoptera, long horn like a Branch, coffee beans as debris. The second and third generation of eggs produced in the cotton boll tissue, endangering buds, tender bell, cotton bud bolling and saprophytic pests. Later to sap-based. Cotton boll eaten by larvae is not easy to crack, often cottonseed and fiber moth into powder, but the main cottonseed. A morphological adult: adult body 3-4.5 mm body. When hatching yellowish brown, small head down, compound eyes black obvious. antenna