http://www.gastropods.com/7/Shell_28677.html
http://www.underwaterkwaj.com/nudi/cephalaspideans/e269.htm
http://www.underwaterkwaj.com/nudi/hawaii/hc17.htm
http://www.seaslugsofhawaii.com/species/Haminoea-natalensis-a.html
http://tahitinudi.jimdo.com/liste-des-espèces/haminoea-natalensis/