James Christensen / Equatorial Mussurana (Clelia equatoriana) snake in rainforest, Septimo Paraiso Cloud Forest Reserve, Mindo, Ecuador

MYN / JP Lawrence / Mussurana (Clelia clelia) San Jose de Payamino, Ecuador Meetyourneighbours.net project

Murray Cooper / Mussurana (Clelia clelia) in tree, Ecuador

Michael D. Kern / Mussurana snake (Clelia clelia) captive, from South America

James Christensen / Equatorial Mussurana (Clelia equatoriana), western slope of the Andes Cloud Forest, Mindo, Ecuador

James Christensen / Equatorial Mussurana (Clelia equatoriana) tongue-flicking, western slope of the Andes Cloud Forest, Mindo, Ecuador

Doug Wechsler / Mussurana snake {Clelia clelia} Mato Grosso, Brazil

Pete Oxford / Mussurana snake (Clelia clelia) Amazon rainforest. Ecuador

Pete Oxford / Mussurana snake (Clelia clelia) Amazon rainforest. Ecuador

Pete Oxford / Mussurana snake (Clelia clelia) Amazon rainforest. Ecuador

Michael & Patricia Fogden / Mussurana (Clelia clelia) snake, rainforest ecosystem, Costa Rica

Claus Meyer / Black Mussurana (Clelia occipitolutea) snake, eating a Tricolor Hognosed Snake (Lystrophis nattereri), Caatinga, Brazil