original descriptionGosliner T. M.; Bertsch H. (2004). Systematics of <em>Okenia</em> from the Pacific coast of North America (Nudibranchia: Goniodorididae) with descriptions of three new species. <em>Proceedings of the California Academy of Sciences.</em> (4) 55(22): 414-430., available online athttp://researcharchive.calacademy.org/research/scipubs/pdfs/v55/proccas_v55_n22.pdf[details] Available for editors [request]