Nomenclature
Taxonomy
Ecology
ecology source
Gambi, M. C.; Cigliano, M. (2006). Observations on reproductive features of three species of Eunicidae (Polychaeta) associated with Posidonia oceanica seagrass meadows in the Mediterranean Sea. <em>Scientia Marina.</em> 70: 301-308., available online at http://www.icm.csic.es/scimar/index.php/secId/7/IdArt/172/ [details]
From editor or global species database
Editor's comment Removed from inclusion in deep-sea context, Dec 2012 by G. Read. N. unicornis is a shallow water species. [details]