The revision of the pheretimoid systematics needs further investigation using molecular phylogenetic approaches. 建议未来环毛蚓系统分类的修订，必须以分子谱系分析为基础。
In the last ten years, mitochondrial gene arrangement comparisons are emerging as a powerful new tool for resolving phylogenetic relationships. 而在过去的十年中，线粒体基因重排已作为解决高阶元系统分类关系的有力工具。
