I don't see the point in finding three of anything (is this Super Mario Bros?) but I was reminded of a great prediction made possible by the theory of evolution

I don't see the point in finding three of anything (is this Super Mario Bros?) but I was reminded of a great prediction made possible by the theory of evolution and thought it would be fun to share with people interested in the history of science. http://en.wikipedia.org/wiki/Xanthopan_morgani http://en.wikipedia.org/wiki/Xanthopan_morgani