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Larvacea

n. [无脊椎] 幼形纲

1、幼形纲

[查看详情] 幼形纲基本内容概述：幼形纲（Larvacea）是脊索动物门、尾索动物亚门的1纲，又名尾海鞘纲。全是小型浮游动物。

2、尾虫

... appendicular skeleton 附肢骨骼 Appendicularia; Larvacea 尾虫（属） appendix (pl. -ices) 附件；垂；附肢 ...

生物学

n.small free-swimming tunicates; sometimes classified as an order

同义词：class Larvacea

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