In the L191 profile, I think a couple of the photos are wrong. The 3rd and 4th pictures by Ralf Binninger/Badenser look like a L27 and are very different from the other L191 pictures.
http://www.plecoplanet.com/forum/showthread.php?t=1824
http://www.plecoplanet.com/forum/showthread.php?t=1824