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7节 樱虾类

Chapter 7 Planktonic Crustacea Part VII Sergestidae Department of Oceanography

Chapter 7 Planktonic Crustacea Part VII Sergestidae Department of Oceanography

References ƒ 郑重, 1953. 厦门海洋浮游甲壳类的研究(一): 毛虾. 厦门大学学报 ƒ 郑重, 1954. 厦门海洋浮游甲壳类的研究(二): 莹虾. 厦门大学学报 ƒ 刘瑞玉, 1956. 黄海和渤海的毛虾. 动物学报 ƒ 刘蝉馨, 张宗道, 1981. 中国毛虾的幼体发育. 动物学报

References ƒ 郑重, 1953. 厦门海洋浮游甲壳类的研究(一): 毛虾. 厦门大学学报 ƒ 郑重, 1954. 厦门海洋浮游甲壳类的研究(二): 莹虾. 厦门大学学报 ƒ 刘瑞玉, 1956. 黄海和渤海的毛虾. 动物学报 ƒ 刘蝉馨, 张宗道, 1981. 中国毛虾的幼体发育. 动物学报

Crustacea, Malacostraca, Decapoda ，Natantia, Penaeidea, Sergestidae Features ： ƒ body laterally compressed, rostrum short ； ƒ P1-3 modified as maxillipeds ； ƒ P4-5 absent or rudimentary ƒ indirectly development

Crustacea, Malacostraca, Decapoda ，Natantia, Penaeidea, Sergestidae Features ： ƒ body laterally compressed, rostrum short ； ƒ P1-3 modified as maxillipeds ； ƒ P4-5 absent or rudimentary ƒ indirectly development

1 General Morphology 1.1 Body form ƒ cephalothorax ƒ abdomen, 6th abdominal somite with sexual dimorphism

1 General Morphology 1.1 Body form ƒ cephalothorax ƒ abdomen, 6th abdominal somite with sexual dimorphism

1.2 Appendages ƒ （1）A1, statocyst , ♂clasping organ ƒ （2）A2 ƒ （3）M；M1；M2；Mp ƒ （4）P1-8 ƒ （5）Pl1-5，sexual dimorphism ƒ （6）Up 1.3 Eyes, compound eyes with eyestalk A. Indicus A. erythraeus A. serrulatus A. japonicus

1.2 Appendages ƒ （1）A1, statocyst , ♂clasping organ ƒ （2）A2 ƒ （3）M；M1；M2；Mp ƒ （4）P1-8 ƒ （5）Pl1-5，sexual dimorphism ƒ （6）Up 1.3 Eyes, compound eyes with eyestalk A. Indicus A. erythraeus A. serrulatus A. japonicus

2 Classification M with or without palp ƒ 2.1 Subfamily Sergestinae （ 1 ）Acetes （ 2 ）Sergestes ƒ 2.2 Subfamily Luciferinae （ 1 ）Lucifer

2 Classification M with or without palp ƒ 2.1 Subfamily Sergestinae （ 1 ）Acetes （ 2 ）Sergestes ƒ 2.2 Subfamily Luciferinae （ 1 ）Lucifer

Acetes

Acetes

Sexual differences of Acetes absent with appendix masculina base of Pl2 Ri Pl with petasma normal 1 genital coxae present, papilla-like absent extending to middle of that segment extending to base of 3rd peduncular segment of A1 scale of A2 unmodified modified as clasping organ inferior flagellum of A1 larger with longer ocular stalk smaller with shorter ocular stalk compound eyes genital plate smaller larger body length shorter longer Characters male female

Sexual differences of Acetes absent with appendix masculina base of Pl2 Ri Pl with petasma normal 1 genital coxae present, papilla-like absent extending to middle of that segment extending to base of 3rd peduncular segment of A1 scale of A2 unmodified modified as clasping organ inferior flagellum of A1 larger with longer ocular stalk smaller with shorter ocular stalk compound eyes genital plate smaller larger body length shorter longer Characters male female

Lucifer Lucifer hanseni

Lucifer Lucifer hanseni

L. typus L. intermedius L. hanseni L. penicillifer

L. typus L. intermedius L. hanseni L. penicillifer