Phylogenetic analysis of polychaetes based on sequences of 18s rdna and co segments 基因序列片段及其分子系统发育研究
2.
The polychaetes reveals its array of bristles on their many legs . doesn ' t it look like a flower 14露出滤食羽腮的多毛类，像不像是一朵绽放的花朵。
3.
Mudskippers , crabs , polychaete for their food . these mudflat fauna are adapted to the brackish water conditions of the bay , such as the condition of the mudflat soil and the quality of the water in the bay , especially the salinity 尤其是这些候鸟以如弹涂鱼螃蟹和海滨蚯蚓等泥滩动物为粮食，而这些动物亦已适应湾内的咸淡水生境，如泥土的状况和水质，特别是含盐量等特徵。
