摘要
本文报道在青岛沿岸采到的多毛类栉(虫耑)虫。这种动物身体结构简单,生殖方式原始,是研究多毛类起源与系统演化很好的材料。它可自由生活,也可与其它动物共生。我们的标本与前人描述略有不同,简单型刚毛的齿数可达6个。栉(虫耑)虫在中国海是首次记录。
This paper reports Ctenodrilus serratus collected along the coast of Qingdao.Having simple body structure and primitive mode of reproduction,it is a good worm for studing the phylogeny of polychaetes.It can live freely and also commensally with other animals.Our specimens are somewhat different from those recorded by the former researchers.The denticle nember of the simple setal fescicles is five or six.The ctenodrilid is recorded for the first time in China Sea.