World Register of Marine Species (WoRMS)
Spio cirrifera (Banse & Hobson, 1968)
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Spio cirrifera (Banse & Hobson, 1968). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=558894 on 2026-08-01
Banse, Karl; Hobson, Katharine D. (1968). Benthic polychaetes from Puget Sound, Washington, with remarks on four other species. Proceedings of the United States National Museum. 125(3667): 1-53.