Rowley’s Palm Pit Viper (Bothriechis rowleyi). This venomous snake, which ranges from two and a half to five feet in length, lives in the forests of Mexico.
The Smithsonian website has a selection of stunning photographs from Mark Laita's new book, Serpentine, that I thought you might enjoy
“It is not a snake book,” says Laita. As he explained to me in a phone interview, he had no scientific criteria for selecting the species he did, though herpetologists and snake enthusiasts will surely perk up when they see the photographs. “Really, it is more about color, form and texture,” he says. “For me, a snake does that beautifully.”