Can you guys help me ID these lung's that John is selling? I can tell they're South American but I can't tell much more than that, being new at Lungs as I am. What makes them different from L. Paradoxa? Thanks.
http://www.aquabid.com/cgi-bin/auction/auction.cgi?fw&1271719929
http://www.aquabid.com/cgi-bin/auction/auction.cgi?fw&1271719929