Bluish and caramel is just one of the colors of the variable ground snake.
Those among you who think snakes can be identified by color will likely find the profile of this diminutive burrower disconcerting. Having a record length of nearly 19 inches, the nonvenomous and harmless Variable Ground Snake is more typically 10 to 13 inches long. Ranging westward from western Missouri and eastern Texas to southeastern California and northwestern Nevada, this is a grassland/aridland snake that is most often found beneath flat stones and other ground surface debris. It feeds on insects and other small arthropods (ie centipedes, scorpions, spiders, etc.). The ground snake’s head is slightly wider than its neck, a helpful identifying characteristic.
And now for the color—ready for this? First the belly; this is unmarked and may be white, cream, or pale yellow. The underside of the tail may be unmarked or banded. Now to the dorsum. This may be steel gray, tan, fawn, cinnamon or other brownish hues and may be unpatterned, have a brown to reddish dorsal stripe, or have only a darker brown to black head. Or it may have the anterior or even the entire body saddled with broad black markings. As if this were not confusing enough, the back may be cream to rich tan (the sides are usually somewhat lighter) and be saddled with darker gray, brown, blue, or red. The saddles may be few and far between, or many and close together, and may be only on the back or extend far down on the sides.
I guess that by now you can see why the term “variable” is a bit more fitting than “western” for this tiny, harmless, and beneficial snake.
Just as a by the way, this little burrowing snake makes an interesting and hardy, albeit secretive, captive. It usually feeds readily on crickets, waxworms, or tiny caterpillars. So---if you want to keep a pet snake but don't have room for a large terrarium consider a 10 gallon tank decorated with a few inches of earth and a securely supported flat rock beneath which the snake can hide, and if you have enough light a cactus or other succulent may be added. And don't forget a flat water dish. Good luck.
Even unpatterned variable ground snakes can be remarkably pretty.
Variable ground snakes often bear red and black bands.