For my room. he could eat the rats that will probably make into the house. The blue phase of the White-Lipped Tree Viper. "Although they are green for the majority of their lives, they go through a bright blue phase which sheds off to the green.
Hydrodynastes gigas is a rear-fanged, venomous, colubrid species of snake found in South America. It is alternatively known as the false water cobra and Brazilian smooth snake. No subspecies are currently recognized.