Bogertophis
Bogertophis is a genus of New World rat snakes in the family Colubridae. The genus is endemic to the southwestern United States and northern Mexico. There are two accepted species.
Etymology
The genus Bogertophis is named in honor of American herpetologist Charles Mitchill Bogert.Species
The following two species are recognized as being valid.| Image | Scientific name | Common name | Distribution |
| Bogertophis rosaliae | Baja California rat snake | Mexico and southern California | |
| Bogertophis subocularis | Trans-Pecos rat snake | Mexico and the United States |
Nota bene: A binomial authority in parentheses indicates that the species was originally described in a genus other than Bogertophis.
Description
Bogertophis are long, slender snakes, with large eyes that have round pupils. They can attain total lengths of.B. rosaliae is more variable in color, found in shades of tan, red, orange, or brown.
B. subocularis is almost universally tan in color with interconnected black blotches on the back and two black stripes down the neck. There is an isolated locality of B. subocularis where it is found with a light yellow coloration that is termed a "blonde" variant, and there is also an almost white coloration, that is sometimes referred to as the "silver" variant.