厦门大学：《海洋浮游生物学》课程教学资源（课件讲稿）第09章 毛颚动物

Chapter 9 Chaetognatha Department of Oceanography

Chapter 9 Chaetognatha Department of Oceanography

References ƒ 萧贻昌, 2004. 中国动物志 无脊椎动物 V38 毛颚动物门 箭虫纲

References ƒ 萧贻昌, 2004. 中国动物志 无脊椎动物 V38 毛颚动物门 箭虫纲

Characteristic Features ƒ body transparent and elongated, bilateral symmetry ƒ bristles on the frontal part of body ƒ body form arrow-like ƒ embryonic development belong to Deutostoma ƒ coelom ƒ significance in studies on evolution, special group

Characteristic Features ƒ body transparent and elongated, bilateral symmetry ƒ bristles on the frontal part of body ƒ body form arrow-like ƒ embryonic development belong to Deutostoma ƒ coelom ƒ significance in studies on evolution, special group

9.1 General Features 9.1.1 External Features Head ƒ 1 ）hood 头巾 ƒ 2 ）bristles (hook) 颚刺（颚毛） ƒ 3 ）tooth ƒ 4 ）eye ƒ 5 ）corona ciliata 纤毛冠 ƒ 6 ）vestibular organ 前庭器

9.1 General Features 9.1.1 External Features Head ƒ 1 ）hood 头巾 ƒ 2 ）bristles (hook) 颚刺（颚毛） ƒ 3 ）tooth ƒ 4 ）eye ƒ 5 ）corona ciliata 纤毛冠 ƒ 6 ）vestibular organ 前庭器

hood anterior teeth row posterior teeth row corona ciliata vestibular organ hook eye

hood anterior teeth row posterior teeth row corona ciliata vestibular organ hook eye