http://www.pictonb.freeserve.co.uk/nudibranchs/facaur.html
http://www.gla.ac.uk/~gbza62/nbranch1.html
http://www.seaslugforum.net/showall/facecoro
http://www.ntnu.no/~vmzotbak/nudibranchia/facelinidae/facelina_coronata.htm
http://www.nudibranch.org/Scottish%20Nudibranchs/facelina-auriculata.html
http://www.medslugs.de/E/Atl-NE/Facelina_auriculata/Selection.htm
http://www.ugr.es/~lstocino/f_coronata.htm
http://www.medslugs.de/E/Atl-E/Facelina_auriculata/Selection.htm
http://www.medslugs.de/E/Med/Facelina_auriculata/Selection.htm
http://www.nembro.info/uk_facelina_auriculata.html
http://www.nudipixel.net/species/facelina_auriculata/
http://www.nudipixel.net/species/facelina_auriculata/
http://opistobranquis.info/en/guia/nudibranchia/dexiarchia/aeolidida/facelina-auriculata/