http://slugsite.us/bow/pan/phidiasp.html
http://www.wttfw.freesurf.fr/biology/biology_liste.php?langue=uk&action=classif#Opistobranchia
http://www.underwaterkwaj.com/nudi/eolids/e551.htm
http://www.underwaterkwaj.com/nudi/eolids/e390.htm
http://www.underwaterkwaj.com/nudi/hawaii/h185a.htm
http://www.underwaterkwaj.com/nudi/hawaii/h246.htm
http://www.scuba-equipment-usa.com/marine/JAN06/Fiery_Phidiana(Phidiana_sp).html
http://www.nudipixel.net/species/phidiana_sp/
http://www.daveharasti.com/nelsonbay/seaslugs/pagesix.htm
http://www.medslugs.de/E/Ind-NW/Phidiana_sp_01/Selection.htm