http://www.Seaslug.com/index.html2010-01-10T08:42+00:00http://www.Seaslug.com/html/other_opistobranch_resources.html2010-01-03T07:37+00:00http://www.Seaslug.com/SYSTEMATIC LIST OF OPISTHOBRANCHIA.doc2010-01-10T08:42+00:00http://www.Seaslug.com/World Opisthobranch Genus List.doc2010-01-10T08:42+00:00http://www.Seaslug.com/Incomplete Citations.doc2010-01-10T08:42+00:00