第三章昆虫的胸部 Chapter 3 Thorax of Insects Wings Head Thorax Compound Eye Ocellus Abdomen Antenna Mandible Labrum Coxa Femur Ovipositor Trochanter Maxilla and Spiracle Labium and maxillary palp labialpalp Tibia Claw Tarsus
昆虫的颈Neck supporting the head and articulating it with the prothorax cervical sclerites颈片(颈部骨片的统称) occiput postoccipital h-oostocciput posq·n carviconyfe mandible
二、胸部的基本构造 The thorax, is composed of three segments prothro前胸 mesothorax中胸 metathora后胸 In most winged insects, mesothorax and metathorax form a pterothoray bearing the wings The thorax is the center of locomotory Legs: fore, mid, and hind leg Wings:前翅 Drewing、后翅 时 hindwings
原始昆虫体节的发展 体节分: 背板om(ergm)、背片(ergt) 腹板 tergum、腹片 sternite 侧区 pleuron、侧片 pleurite 足l 气门 miracle ■基肢节: 亚基节 ubcoxa-侧板 大少 基节 coxa ■端肢节 telopodite 钣枚
(-)前胸 prothorax ■ no wings, structure usually simple 前胸背板 pronotum Simple, small, but in some insects they are highl modified.蝗虫、蝼蛄、菱 蝗;角蝉、耳蝉 Leptocentrus reponens octal phoo by yona