变形虫是根足类的动物。
Amoebas are rhizopods . On the Chinese Character of the Assimilation and Class ;
根足虫亚纲的一种原生动物，例如变形虫或放射虫目的根足虫，以通过伪足方式移动并摄取食物为特征。
A protozoan of the phylum Rhizopoda , such as an amoeba or a radiolarian , characteristically moving and taking in food by means of pseudopods .
根足根足根足