Gil, João; Glasby, C. J; Martin, Daniel. Chapter 12. Phylum Annelida. Class Polychaeta. In:, Rogers, D.C. Thorp, J.H. (Eds.) Thorp and Covich’s Freshwater Invertebrates, Fourth Edition. Volume IV – Keys to Palaearctic Fauna. Academic Press. Pp. 512-518 (2019) DIGITAL CSIC