中国高校课件下载中心 》 教学资源 》 大学文库

厦门大学:《海洋浮游生物学》课程教学资源(课件讲稿)第07章 浮游甲壳动物 Planktonic Crustacea 第5节 糠虾类

文档信息
资源类别:文库
文档格式:PDF
文档页数:13
文件大小:504.91KB
团购合买:点击进入团购
内容简介
厦门大学:《海洋浮游生物学》课程教学资源(课件讲稿)第07章 浮游甲壳动物 Planktonic Crustacea 第5节 糠虾类
刷新页面文档预览

Chapter 7 Planktonic Crustacea Part V Mysidacea

Chapter 7 Planktonic Crustacea Part V Mysidacea

References ƒ 刘瑞玉, 王绍武, 2000. 中国动物志 节肢动物 门 甲壳动物亚门 糠虾目

References ƒ 刘瑞玉, 王绍武, 2000. 中国动物志 节肢动物 门 甲壳动物亚门 糠虾目

Characteristic features 1 the cephalothorax is not entirely covered by the carapace 2 P Re well developed, Pl rudimentary 3 with statocyst 4 direct development

Characteristic features 1 the cephalothorax is not entirely covered by the carapace 2 P Re well developed, Pl rudimentary 3 with statocyst 4 direct development

1 External features 1.1 Partition and metamerism ƒ cephalothorax ƒ abdomen

1 External features 1.1 Partition and metamerism ƒ cephalothorax ƒ abdomen

1.2 Appendages ƒ ( 1 ) A 1 ƒ ( 2 ) A 2 ƒ ( 3 )M, M 1, M 2 ƒ ( 4 ) P1-8 (P 1 →Mp, P 2 →Gp ) ƒ ( 5 )Pl1-5,sexusal dimorphism ƒ ( 6 )Up

1.2 Appendages ƒ ( 1 ) A 1 ƒ ( 2 ) A 2 ƒ ( 3 )M, M 1, M 2 ƒ ( 4 ) P1-8 (P 1 →Mp, P 2 →Gp ) ƒ ( 5 )Pl1-5,sexusal dimorphism ƒ ( 6 )Up

抱卵板 Hansenomysis fyllae ♀ P2 and P8

抱卵板 Hansenomysis fyllae ♀ P2 and P8

2 Classification >700 species, 2 suborders, 4 families, 43 genera ƒ 1 shape of the carapace ƒ 2 with or without gills ƒ 3 ♀the number of oostegites ƒ 4 the degree development of Pl ƒ 5 with or without statocyst

2 Classification >700 species, 2 suborders, 4 families, 43 genera ƒ 1 shape of the carapace ƒ 2 with or without gills ƒ 3 ♀the number of oostegites ƒ 4 the degree development of Pl ƒ 5 with or without statocyst

Comparison of two suborder in Mysidacea statocyst absent usually present ♀rudimentary,♂one or more pairs modified as accessory copulatory organs ♀♂well developed ♂not modified Pl oostegites ♀7 pairs ♀2-3 pairs P absent branchiae 2-7 present Suborder Mysida Suborder Lophogastrida

Comparison of two suborder in Mysidacea statocyst absent usually present ♀rudimentary,♂one or more pairs modified as accessory copulatory organs ♀♂well developed ♂not modified Pl oostegites ♀7 pairs ♀2-3 pairs P absent branchiae 2-7 present Suborder Mysida Suborder Lophogastrida

2.1 Suborder Lophogastrida 疣背糠虾亚目 2.2 Suborder Mysida 糠虾亚目 2.2.1 Mysidae 糠虾科 ƒ Subfamily Siriellinae 节糠虾亚科 ƒ Siriella sinensis 中华节糠虾

2.1 Suborder Lophogastrida 疣背糠虾亚目 2.2 Suborder Mysida 糠虾亚目 2.2.1 Mysidae 糠虾科 ƒ Subfamily Siriellinae 节糠虾亚科 ƒ Siriella sinensis 中华节糠虾

Subfamily Gastrosaccinae 囊糠虾亚科 ƒ Iiella pelagicus 漂浮小井伊糠虾 Pl 3 Re Incision on telson

Subfamily Gastrosaccinae 囊糠虾亚科 ƒ Iiella pelagicus 漂浮小井伊糠虾 Pl 3 Re Incision on telson

共13页,试读已结束,阅读完整版请下载
刷新页面下载完整文档
VIP每日下载上限内不扣除下载券和下载次数;
按次数下载不扣除下载券;
注册用户24小时内重复下载只扣除一次;
顺序:VIP每日次数-->可用次数-->下载券;
相关文档