gonyosoma oxycephalum, the arboreal ratsnake, the red-tailed green ratsnake, and the red-tailed racer

green nature asian snake reptile tropical arboreal isolated animal wildlife background predator wild herpetology danger fauna asia serpent creature tree branch long scale colorful crawling snakebite closeup southeast rat beautiful vertebrate macro exotic dangerous color colubrid red tailed racer ratsnake zoology red-tailed gonyosoma colubridae oxycephalum