文档介绍：Part III: Copepoda
Xiamen University
Department of Oceanography
References
•陈清潮, 章淑珍, 1965. 黄海和东海的浮游桡足类 I
哲水蚤目. 海洋学集刊, 7: 20-131
•陈清潮等, 1974. 黄海和东海的浮游桡足类 II 剑水
蚤目和猛水蚤目. 海洋学集刊, 8: 27-86
•陈清潮等, 1974. 南海的浮游桡足类 I, II. 海洋学集
刊, 9: 101-116, 125-137
•陈清潮, 1983. 南海的浮游桡足类III. 南海海洋生
物研究论文集(一): 133-138
•郑重等, 1965. 中国海洋浮游桡足类(上卷)
•郑重等, 1978. 中国海洋浮游桡足类(中卷)
2 Classification
•躯体形态
1. 身体大小、形状和颜色
2. 头胸部节数,各节的大小比例,额部形状,末胸节后侧角的形态
3. 额角的形态、晶体和侧沟的有无,晶体的大小和位置
4. 腹部节数,各节的长短比例和形态
5. 生殖节(雌性)的大小和形态(是否对称、有无刺、毛、突起等),生
殖节突起的构造
6. 尾叉的大小、形状,左右两叉是否对称,尾叉刚毛的长短比例及其分布
•附肢形态
1. 第一触角的节数和体长的比例,刺、毛的分布情况,雄体执握触角的弯
曲部分的构造
2. 第二触角、大颚,小颚和颚足的形态
3. 胸足的外肢和内肢节数、长短比例,刺、毛的数目和分布情况,特别是
第五胸足,尤其是雄性第五胸足的形态和构造
2 Classification
Sars(1901-1903), Gurney(1931-1933)
Order Clanoida
Tribe Amphaskandria
Tribe Heterarthrandria
Tribe Isokerandria
Order Cyclopoida
Order Harpacticoida
Order Monstrilloida
Family Calanidae
Moderate size
Th 4-5, Ab ♀4 ♂5, A1
Calanus
C. sinicus
P5B1 denticulate
Undinula
postero-lateral angles(PLAs) pointed
U. vulgaris
PLAs bifurcate
P2 Re notch
P5 (♂)
right leg short
left leg without Ri,
Re with a vermiform
U. vulgaris
Family Eucalanidae
body large, prosome elongated, head pointed
triangular, Ab ♀2-3 ♂3-4
P5 rudimentary, ♀lacking♂left leg long
Eucalanus
E. subcrassus
♀genital somite longer
than wide
♂P5 right leg lacking
Rhincalanus
forehead conical process
P5 ♀♂uniramous except ♂ left leg biramous
R. cornutus
head anchorlike
R. nasutus
head conical
R. rostrifrons
Family Paracalanidae
small form, Ab♀2-4♂5
P5 rudimentary, uniramous
Paracalanus
P2-4 Re3 denticulate
P. parvus
♀P4 second segment
without spinules on
posterior surface
Family Euchaetidae
large in size, PLAs rounded or pointed,
Ab♀4♂5, ♀genital prominent,
P5 ♀lacking, ♂well developed
Euchaeta
E. marina
P5 ♂left leg
spade-like process
E. concinna
♀genital somite