| 释义 |
Sessilia | 《英文msh词典》Sessilia | | [同义词] Sessilia | | [主题词] Thoracica | | [英文释义] A superorder of marine CRUSTACEA,free swimming in the larval state,but permanently fixed as adults. There are some 800 described species,grouped in several genera,and comprising of two major orders of barnacles: stalked (Pedunculata) and sessile (Sessilia). |
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