Emerald tree boa (Corallus caninus) on a branch in Singapore Zoo


Wikipedia: Corallus caninus, commonly called the emerald tree boa, is a non-venomous boa species found in the rainforests of South America. Since 2009 the species Corallus batesii has been distinguished from C. caninus. Adults grow to about 6 feet ( m) in length. They have highly developed front teeth that are likely proportionately larger than those of any other non-venomous snake. The color pattern typically consists of an emerald green ground color with a white irregular interrupted zigzag stripe or so-called 'lightning bolts' down the back and a yellow belly. The bright coloration and markings are very distinctive among South American snakes. Juveniles vary in color between various shades of light and dark orange or brick-red before ontogenetic coloration sets in and the animals turn emerald green (after 9–12 months of age). This also occurs in green tree python (Morelia viridis), a python species in which hatchlings and juveniles may also be canary yellow or brick-red. As opposed to popular belief, yellow juveniles (as in the green tree python) do not occur in the emerald tree boa. Some herpetologists have considered whether they should be classified as a new species based on locality. The name recently suggested for this morphological variant, is Corallus batesii [Henderson]. Specimens from the Amazon River basin tend to grow the largest, are much more docile than their Northern relatives and attain lengths of 7–9 feet (– m), while the overall average size is closer to 6 feet ( m). Those from the southern end of their range in Peru tend to be darker in color. Amazon Basin specimens generally have an uninterrupted white dorsal line, whereas the white markings in specimens from Guyana and Surinam (known as "Guyana Shield" or "Northern" emerald tree boas) are quite variable. The snout scales in Amazon Basin specimens are also much smaller than in their Northern, Southern and Western counterparts found, for example, in Surinam, Venezuela, Bo


Size: 6000px × 4000px
Location: Singapore Zoo
Photo credit: © Bert de Ruiter / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: america, bert, branch, caninus, corallus, curled, de, green, horizontal, landscape, nature, python, reptile, ruiter, singapore, snake, south, travel, tree, wildlife, zoo