Musco, Luigi, and Adriana Giangrande. “A New Sponge-Associated Species, Syllis Mayeri N. sp.(Polychaeta: Syllidae), With a Discussion on the Status of S. Armillaris (Müller, 1776)”. Scientia Marina 69, no. 4 (December 30, 2005): 467–474. Accessed April 25, 2024. https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/275.