http://slugsite.us/bow/pacific/polyalph.html
http://www.cybereef.com/opisthobranch_site/refpages/CD6_61.htm
http://www.cybereef.com/opisthobranch_site/refpages/CD2_57.htm
http://www.cybereef.com/opisthobranch_site/refpages/CD2_29.htm
http://www.vibrantsea.net/cristata13_nudis3.html
http://www.cybereef.com/nudiroundup/Pages/greensp.htm
http://www.cybereef.com/nudibop/Pages/greensex.htm
http://www.medslugs.de/E/Pac-W/Nembrotha_cristata/Selection.htm
http://www.seaslugforum.net/showall/nembcris
http://underwaterphotos.com/imgpg25.htm
http://www.medslugs.de/E/Ind-E/Nembrotha_cristata/Selection.htm
http://www.angelfire.com/mi/sharkcage69/nudi/nem04.html
http://www.diveoz.com.au/nudibranchs/gallery/display_nudibranch.asp?nudi=30
http://www.eperak.com/slugsite/Doridacea.html
http://www.subaqua.ch/sib034e.htm
http://www.unterwasserbilder.de/marin3/schne3/phi280.htm
http://www.bluedimension.de/Galerien/Schnecken/L6/l6.html
http://www.medslugs.de/E/Ind/Nembrotha_cristata/Selection.htm
http://www.subaqua.ch/phi048e.htm
http://www.bunaken.pwp.blueyonder.co.uk/sss-nem-cris-01.htm
http://www.bunaken.pwp.blueyonder.co.uk/sss-nem-cris-02.htm
http://www.visualdiving.com/uw496_12_gc04.html
http://www.edge-of-reef.com/opistobranchi/doridini/OPINembrothacristataen.htm
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Nembrotha_cristata.htm
http://www.underwaterkwaj.com/nudi/phanerobranchs/e167.htm
http://www.underwaterkwaj.com/nudi/solomons/s045.htm
http://www.underwaterkwaj.com/nudi/pohnpei/p169.htm
http://www.scuba-equipment-usa.com/marine/MAR05/Crested_Nembrotha(Nembrotha_cristata).html
http://www.nudibranch.org/Philippine Sea Slugs/html/nudibranchs/nembrotha-cristata-01.html
http://www.nudipixel.net/species/nembrotha_cristata/
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://marliwakeling.jalbum.net/Nudibranchs/slides/Nembrotha cristata.html
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=184
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=112