Go to aquabid.com and wait for new pleco auctions from UltimateAfricans. He always has the best stuff and shipping is always free! I got my LDA-33 snowball from him. He just had an auction up for an L-190 Watermelon royal pleco. I think its still on today.
http://www.aquabid.com/cgi-bin/auct...L-155 Ancanthicus adontis
and some others...