http://slugsite.us/bow/phil/crocea.html
http://www.seaslugforum.net/showall/noucroc
http://www.medslugs.de/E/Pac-W/Diversidoris_crocea/Selection.htm
http://online.divers.ne.jp/ono/seaslug3/room3-10.html
http://rfbolland.com/okislugs/noumcroc.html
http://www.cosmos.ne.jp/~breach/slug%20full%205/nudi%20full128.html
http://www.vibrantsea.net/glossodoris32_anilao9.html
http://www.seaslugforum.net/noumflavgp.htm
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Diversidoris_crocea.htm
http://www.nudibranch.com.au/pages/7285b.htm
http://www.underwaterkwaj.com/nudi/chromodorids/e073.htm
http://www.underwaterkwaj.com/nudi/solomons/s100.htm
http://www.nudipixel.net/species/noumea_crocea/
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=340
http://www.medslugs.de/E/Ind-NW/Diversidoris_crocea/Selection.htm