Boa Argentine basic information
The male Argentine Boa Constrictor reaches about 8 feet at maturity, and females are larger, and can grow to 10 or 12 feet! It has a gray belly with dark spots. The rest of the snake has a brownish or black background color, with a pattern of darker and lighter colors, sometimes white. The head, from the neck to the very tip of the snout, is accented with a dark line on either side. Another line runs from the eyes to the tip of the neck. A hypomelanistic variety of Argentine Boa Constrictor is also available.