Lucas, Y., G. San Martín, and J. Parapar. “Two New Species of Syllidae (Annelida: Polychaeta) from DIVA-Artabria I Project (cruise 2002) to Deep Areas off NW Spain”. Zootaxa, vol. 3589, no. 1, Dec. 2012, pp. 77–88, doi:10.11646/zootaxa.3589.1.5.