http://slugsite.us/bow/wirtz00/cvi_17a.htm
http://www.medslugs.de/E/Atl-SE/Tambja_fantasmalis/Selection.htm
http://www.seaslugforum.net/showall/tambfant
http://www.downinthesea.net/fotosub/Worldaround/mnudibranches36g.html