To obtain a deeper insight into the polychaete systematics, increased sampling of representative taxon is promising for the investigation of their morphology, life history and molecular phylogeny.

• 今后应该增加各类群有代表性的物种的取样数量，开展形态学特征、生活史策略以及分子遗传标记的综合研究，以期完善多毛纲动物的系统学。