RACERS BUT NOT
BLACK RACERS
This week my friends' cats left a mauled and dying snake by the door. It was a slightly
pinkish cream color with no patterning except for greenish- yellow-tinged sides. It was a
beautiful, slender snake about 15 inches long and I'd never seen anything like it. A bit
of work with my Audubon fieldguide -- noting that the snake bore 17 rows of smooth scales
and a divided anal plate -- convinced me that it was a Racer, the subspecies known as the
Western Yellow-bellied Racer, COLUBER CONSTRICTOR ssp. MORMON. You can see several of this
subspecies' variations, with none looking just like ours, at www.californiaherps.com/snakes/pages/c.mormon.html
Both in Kentucky and Mississippi I've seen a lot of racers and they were always black
-- Black Racers. I just hadn't realized that the single racer species is distributed from
the East Coast to the West (though absent from much of the West and far North), and that
several of its intergrading subspecies are anything but black.
For example, in west-central Louisiana and eastern Texas there's a light tan
subspecies; from North Dakota to northern Arkansas there's one that's pale blue to
olive-green to gray or brown with a cream to bright yellow belly; Mexico has one that's
mostly green to yellow.
These are gorgeous snakes and when you consider that they are non-poisonous, streak
away as you approach them and eat mainly insects, frogs, lizards, other snakes, small
rodents and birds, you just have to consider them marvelous beings, almost too pretty for
us to deserve. |