http://slugsite.us/bow/nudiwk53.html
http://www.seaslugforum.net/showall/halgterr
http://www.underwaterkwaj.com/nudi/hawaii/h122.htm
http://www.seaslugsofhawaii.com/species/Halgerda-terramtuentis-a.html
http://reefguide.org/indopac/goldlace.html
http://www.nudipixel.net/species/halgerda_terramtuentis/
http://www.medslugs.de/E/Pac/Halgerda_terramtuentis/Selection.htm