Pillai, T.G.2012-04-042012-04-041965Ceylon Journal of Science (Biological Sciences)5(2)pp.110-177https://dl.nsf.gov.lk/handle/1/7733Biological SciencesAqautic animalsAphroditidaePolynoidaeAmphinomidaeHesionidaeSyllidaeNereidaeEunicidaeSpionidaeCirratulidaeOpheliidaeCapitellidaeTerebellidaeSabellidaeSerpulidaeTaxonomyArticle