第四章昆虫的生物学与生活史 Biology and Life History Adult: the last stage of insects, ontogeny 成虫昆虫个体发育中的最后一个虫态
第四章 昆虫的生物学与生活史 Biology and Life History Adult：the last stage of insects, ontogeny. 成虫昆虫个体发育中的最后一个虫态
第一节成虫生物学 Biology 羽化 adult emergence
第一节 成虫生物学Biology ⚫ 一、羽化 adult emergence
性二型与多型现象 Sexual Dimorphism and polymorphism ●1、性二型 sexual dimorphism ●体型、大小、颜色、翅的有无等方面 锹甲、独角仙、介壳虫、蚊子、蝴蝶、蛾子
二、性二型与多型现象 Sexual Dimorphism and Polymorphism ⚫ 1、性二型sexual dimorphism ⚫ 体型、大小、颜色、翅的有无等方面 ⚫ 锹甲、独角仙、介壳虫、蚊子、蝴蝶、蛾子
2、多型现象 Polymorphism o Polymorphism: the existence of several distinct forms of the same life stage of an organism o Locusts, some caterpillars, castes of social insects, alary polymorphism in crickets, aphids and other Homoptera, and color polymorphism of butterflies are examples of insect polymorphism
2、多型现象Polymorphism ⚫ Polymorphism: the existence of several distinct forms of the same life stage of an organism. ⚫ Locusts， some caterpillars, castes of social insects, alary polymorphism in crickets, aphids and other Homoptera, and color polymorphism of butterflies are examples of insect polymorphism
●(1) Genetic polymorphism遗传多型性 等翅目、蜜蜂、蚂蚁、蚜虫(有翅蚜、无翅蚜 .(2)Environmental polymorphism or polyphenism phenotype环境多型性或非遗传多型性 蝴蝶的季节型(春型、夏型) UMM AL QIWAIN
⚫ (1) Genetic polymorphism遗传多型性 ⚫ 等翅目、蜜蜂、蚂蚁、蚜虫（有翅蚜、无翅蚜） ⚫ (2) Environmental polymorphism or polyphenism – phenotype环境多型性或非遗传多型性 ⚫ 蝴蝶的季节型（春型、夏型）