Which specific physical trait gives the Red-Bellied Viper Boa its distinct name?

Answer

Rich red or orange tones on the ventral side

The name Red-Bellied Viper Boa is derived from the striking coloration found on the ventral side of the snake. While the dorsal side features colors that help it blend into leaf litter, the belly displays vibrant red or orange tones, providing a significant contrast to the cryptic coloration on the top of the body.

Which specific physical trait gives the Red-Bellied Viper Boa its distinct name?
reptilesnakeViper Boa