节肢动物

A jawlike appendage of an arthropod.

包括在动一族；小蜂科之蜂。

The results indicated that there were twelve groups of soil fauna, Arthropoda,Mollusca,Annelida etc.

土壤动有动、软体动、环动12个目或类。

6 The insect nervous system is similar to that of other arthropods. Sensory structures include tympanal organs, compound eyes, and ocelli.

昆虫神经系统与其动神经相似，感觉结构包括听器、复眼、和单眼。