https://www.inaturalist.org/observations?place_id=any&subview=map&taxon_id=1475008
http://www.underwaterkwaj.com/nudi/hawaii/h220.htm
http://www.seaslugsofhawaii.com/species/Hexabranchus-aureomarginatus-a.html
http://www.medslugs.de/E/Pac/Hexabranchus_aureomarginatus/Selection.htm