http://slugsite.us/bow/nudwk155.htm
http://www.seaslugforum.net/showall/phylcarl
http://underwaterphotos.com/GNUD10.htm
http://www.vibrantsea.net/carlsonhoffi16_russells1.html
http://www.medslugs.de/E/Pac-W/Phyllidia_carlsonhoffi/Selection.htm
http://rfbolland.com/okislugs/phylcarl.html
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Phyllidia_carlsonhoffi.htm
http://www.underwaterkwaj.com/nudi/porostomes/e009.htm
http://www.underwaterkwaj.com/nudi/solomons/s081.htm
http://www.underwaterkwaj.com/nudi/pohnpei/p009.htm
http://reefguide.org/indopac/phyllidiacarlsonhoffi.html
http://www.nudipixel.net/species/phyllidia_carlsonhoffi/
http://tahitinudi.jimdo.com/liste-des-espèces/phyllidia-carlsonhoffi/
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=378
http://www.medslugs.de/E/Pac/Phyllidia_carlsonhoffi/Selection.htm