http://www.sea-slug.com/species/umiusi317.htm
http://www.umiushi.info/photo_species/photo_splist_eng.php?sopt=0&loc=0000
http://www.ne.jp/asahi/kappa-kuri/miyamoto/OSEHOO/umiushi257.html
http://www.seaslugforum.net/showall/carmbifu
http://rfbolland.com/okislugs/hoplbifu.html
http://rfbolland.com/okislugs/hoplbif2.html
http://www.medslugs.de/E/Pac-NW/Hoplodoris_bifurcata/Selection.htm
http://www.underwaterkwaj.com/nudi/cryptobranchs/e358.htm
http://www.underwaterkwaj.com/nudi/hawaii/h203.htm
http://www.underwaterkwaj.com/nudi/solomons/s029.htm
http://www.seaslugsofhawaii.com/species/Carminodoris-bifurcata-a.html
http://www.medslugs.de/E/Ind-E/Hoplodoris_bifurcata/Selection.htm
http://www.nudipixel.net/species/carminodoris_bifurcata/
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Carminodoris_bifurcata.htm
http://marliwakeling.jalbum.net/Nudibranchs/slides/Hoplodoris bifurcata.html
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=245
http://www.medslugs.de/E/Pac-W/Hoplodoris_bifurcata/Selection.htm