mchambers
Former CCA member
Very cool article by Dr. David Sands, who first identified duplicareus:
http://cefishessentials.com/blog/corydoras-catfish-pigment-patterns-behaviour-crypsis-and-habitats/
http://cefishessentials.com/blog/corydoras-catfish-pigment-patterns-behaviour-crypsis-and-habitats/