http://www.seaslugforum.net/showall/cuthpinn
http://www.h.do-up.com/home/takayan/takapage479.htm
http://www.seaslugsofhawaii.com/species/Cuthona-pinnifera-a.html
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=660
http://www.nuditahiti.com/liste-des-espèces/cuthona-pinnifera/