Complete source list – Top 10 Fun Facts About Butterflies
https://en.wikipedia.org/wiki/Butterfly
http://www.thebutterflysite.com/facts.shtml#funfacts
http://home.cogeco.ca/~lunker/interesting_facts.htm
http://www.insects.org/ced4/etymology.html
https://en.wikipedia.org/wiki/Papilio_polytes
https://en.wikipedia.org/wiki/Nymphalis_antiopa
https://en.wikipedia.org/wiki/Bicyclus_anynana
https://en.wikipedia.org/wiki/Monarch_butterfly
http://www.butterflybreeders.org/public/letslearn/funfacts.html
http://www.thebutterflysite.com/butterfly-different-languages.shtml
http://insects.about.com/od/butterfliesmoths/a/10-facts-butterflies.htm