San Martin, Hutchings & Aguado 2008. Syllinae (Polychaeta: Syllidae) from Australia. Part 1. Genera Branchiosyllis, Eurysyllis, Karroonsyllis, Parasphaerosyllis, Plakosyllis, Rhopalosyllis, Tetrapalpia n. gen., and Xenosyllis. Records of the Australian Museum, 60(2-3), 1 October 2008: 119-160