http://slugsite.us/bow/wirtz98/p_2_1.htm
< a href="http://slugsite.us/bow/wirtz99/plate_2/wirtz_1m.htm"> http://slugsite.us/bow/wirtz99/plate_2/wirtz_1m.htm
< a href="http://www.seaslugforum.net/showall/bertedwa"> http://www.seaslugforum.net/showall/bertedwa
< a href="../../E/Atl-E/Berthellina_edwardsii/Selection.htm"> http://www.medslugs.de/E/Atl-E/Berthellina_edwardsii/Selection.htm
< a href="http://www.ugr.es/~lstocino/berthellina_edwardsi.htm"> http://www.ugr.es/~lstocino/berthellina_edwardsi.htm
< a href="../../E/Med/Berthellina_edwardsii/Selection.htm"> http://www.medslugs.de/E/Med/Berthellina_edwardsii/Selection.htm
< a href="http://slugophile.brinkster.net/page/branchpg/bertedwa.html"> http://slugophile.brinkster.net/page/branchpg/bertedwa.html
< a href="http://www.slugophile.org/page/nudidb.asp?id=4"> http://www.slugophile.org/page/nudidb.asp?id=4
< a href="../../E/Atl-SE/Berthellina_edwardsii/Selection.htm"> http://www.medslugs.de/E/Atl-SE/Berthellina_edwardsii/Selection.htm
< a href="http://www.nembro.info/Opisthobranchia/uk_berthellina_edwardsii.html"> http://www.nembro.info/Opisthobranchia/uk_berthellina_edwardsii.html
< a href="http://www.nudipixel.net/species/berthellina_edwardsii/"> http://www.nudipixel.net/species/berthellina_edwardsii/
< a href="http://www.facebook.com/media/set/?set=o.374656695905614&type=1"> http://www.facebook.com/media/set/?set=o.374656695905614&type=1
< a href="http://hypselodoris.blogspot.pt/2010/07/berthellina-edwardsi-vayssiere-1896.html"> http://hypselodoris.blogspot.pt/2010/07/berthellina-edwardsi-vayssiere-1896.html
< a href="http://opistobranquis.info/en/guia/pleurobranchomorpha/berthellina-edwardsi/"> http://opistobranquis.info/en/guia/pleurobranchomorpha/berthellina-edwardsi/