http://rfbolland.com/okislugs/ploc_sp1.html
http://www.seaslugforum.net/showall/plocsp1
http://slugsite.us/bow/wirtz99/plate_5/wirtz_3p.htm
http://slugsite.us/bow/nudwk267.htm
http://www.medslugs.de/E/Atl-E/Plocamopherus_sp_01/Selection.htm
http://rfbolland.com/okislugs/ploc_sp2.html
http://rfbolland.com/okislugs/ploc_sp3.html
http://www.seaslugsofhawaii.com/species/Plocamopherus-sp1-a.html
http://www.nudipixel.net/species/plocamopherus_sp/
http://www.medslugs.de/E/Ind-E/Plocamopherus_sp_02/Selection.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=666
http://slugsite.us/bow2007/nudwk988.htm