http://www.seaslugforum.net/showall/pleucale
http://www.nudibranch.com.au/pages/8147a.htm
http://www.underwaterkwaj.com/nudi/notaspideans/e151.htm
http://www.underwaterkwaj.com/nudi/hawaii/hn07.htm
http://www.nudipixel.net/species/pleurobranchus_caledonicus/
http://www.Philippine-Sea-Slugs.com/Pleurobranchomorpha/Pleurobranchus_caledonicus.htm
http://rfbolland.com/okislugs/pleucal1.html
http://www.nuditahiti.com/liste-des-espèces/berthella-sp-1/
http://www.medslugs.de/E/Pac-W/Pleurobranchus_caledonicus/Selection.htm
http://www.medslugs.de/E/Pac-NW/Pleurobranchus_caledonicus/Selection.htm