http://www.medslugs.de/E/Atl-NE/Limacia_clavigera/Selection.htm
http://www.pictonb.freeserve.co.uk/nudibranchs/limcla.html
http://slugsite.us/bow/wirtz/wirtz2.htm
http://www.gla.ac.uk/~gbza62/nbranch2.html
http://www.asterisk.no/~emil/nudibranchia/limacia_clavigera.htm
http://www.ntnu.no/~vmzotbak/nudibranchia/polyceridae/limacia_clavigera.htm
http://www.nudibranch.org/Scottish%20Nudibranchs/limacia-clavigera.html
http://slugsite.us/bow/wirtz98/p_5_1.htm
http://www.seaslugforum.net/showall/limaclav
http://www.medslugs.de/E/Med/Limacia_clavigera/Selection.htm
http://www.medslugs.de/E/Atl-E/Limacia_clavigera/Selection.htm
http://www.marenostrum.org/opistobranquios/lclavigera/index.htm
http://www.ugr.es/~lstocino/pagina_nueva_25.htm
http://www.wttfw.freesurf.fr/biology/biology_liste.php?langue=uk&action=classif#Opistobranchia
http://www.nembro.info/uk_limacia_clavigera.html
http://slugsite.us/bow/nudwk491.htm
http://www.habitas.org.uk/marinelife/species.asp?item=W13580
http://www.downinthesea.net/fotosub/Worldaround/mnudibranches25g.html
http://www.seawater.no/fauna/Blotdyr/clavigera.htm
http://www.nudipixel.net/species/limacia_clavigera/
http://hypselodoris.blogspot.pt/2008/07/limacia-clavigera-muller-1776.html
http://opistobranquis.info/en/guia/nudibranchia/euctenidiacea/doridacea/limacia-clavigera/