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6节 端足类

1.3 Appendages ƒ A 1, A2 sexual dimorphic ƒ M ， M 1 ， M 2 ƒ Mp (Maxillipeds, 颚足 ) ƒ Thoracic limbs Gp (Gnathopods, 腮 足 ) ： 2 pairs, sexual dimorphism, ♂well developed ƒ P：5 pairs, uniramous ƒ Abdominal limbs Pl1-3, used for swimming Up1-3, used for jumping

1.3 Appendages ƒ A 1, A2 sexual dimorphic ƒ M ， M 1 ， M 2 ƒ Mp (Maxillipeds, 颚足 ) ƒ Thoracic limbs Gp (Gnathopods, 腮 足 ) ： 2 pairs, sexual dimorphism, ♂well developed ƒ P：5 pairs, uniramous ƒ Abdominal limbs Pl1-3, used for swimming Up1-3, used for jumping

PALP MOBILIS COXA LACINIA. INCISOR MOLAR PALP BASIS Md Md b ISCHIU M INNER LOBES MERUS LOBE OUT (FUSED) (SEPARATE) CARPUS Mx2 PROPUS Mxp Mxp' DACTYL .e

2 Classification Order Amphipoda ƒ Suborder Hyperiidea (虫戎亚目): planktonic ƒ Suborder Gammaridea (钩虾亚目): benthic ƒ Suborder Caperellidea (麦杆虫亚目): benthic ƒ Suborder Ingolfiellidea (高英虫亚目): benthic

2 Classification Order Amphipoda ƒ Suborder Hyperiidea (虫戎亚目): planktonic ƒ Suborder Gammaridea (钩虾亚目): benthic ƒ Suborder Caperellidea (麦杆虫亚目): benthic ƒ Suborder Ingolfiellidea (高英虫亚目): benthic