Hi, Frank Indiviglio here. I’m a herpetologist, zoologist, and book author, recently retired from a career spent at several zoos, aquariums, and museums, including over 20 Although I’ve cared for Latin American and Asian vine snakes in zoos, and have searched their natural habitats, I had somehow missed the fact that one occurs in my own country, the USA. In extreme south-central Arizona may be found a “tropical-looking” snake seems somewhat out-of-place (to me, at least!) – the Mexican or Brown Vine Snake (Oxybelis aeneus). Being rear-fanged, high strung and quite demanding as to its diet, the Mexican Vine Snake is not recommended for other than well-experienced keepers. However, in both behavior and appearance it is most fascinating, and well-worth more interest and study. Read the rest of this article here http://bit.ly/1CH1m8i. Please also check out my posts on Twitter http://bitly.com/JP27Nj and Facebook http://on.fb.me/KckP1m My Bio, with photos of animals I’ve been lucky enough to work with: http://bitly.com/LC8Lbp Best Regards, Frank