appendages

Petals 5, differing slightly in size, imbricate, sometimes unguiculate, free, keel without apical appendages.

花瓣5，在尺寸方面的不同稍，覆瓦状，有时具爪，离生，没有顶端附属物的脊。

In hemicephalous larvae, the head and its appendages are reduced and partially retracted into the thorax.

半头型无头部部分退化，后端缩入胸部，如双翅目的大蚊及些生性膜翅目。

A jawlike appendage of an arthropod.

包括在节肢动物族；小蜂科之蜂。

The thorax and pleon bear a number of lateral appendages, including the gills, and the tail ends with a telson.

另老的特征是甲壳亚门动物分叉的，这样的在化石中的三叶就已经有了。