About Micrurus tener Baird & Girard, 1853
Taxonomy and Common Name
Micrurus tener Baird & Girard, 1853, commonly known as the Texas coral snake, has the characteristic black, yellow, and red ringed coloration typical of coral snakes, and these rings extend all the way onto its belly.
Size
This species can reach a total length of 48 inches (122 cm) including the tail, though most adult individuals grow closer to 24 inches (61 cm). On average, males are smaller than females of the species.
Body Scales and Head Features
It has smooth dorsal scales, a rounded head, and round pupils.
Color Morphs
Several unusual color morphs have been recorded in wild populations: albinistic specimens that lack black pigment, anerythristic specimens that lack red pigment, "pastel" individuals with pink, translucent cream, and very light blue coloration, and completely black melanistic specimens.
Comparison with Related Species
Compared to the related eastern coral snake (Micrurus fulvius), the Texas coral snake is somewhat larger, longer and stouter, and produces a slightly larger venom yield.
Geographic Range Overview
Its geographic range extends from the southern United States south into northeastern and central Mexico.
US Distribution
In the United States, it occurs in the states of Texas, Louisiana, and Arkansas.
Mexico Distribution
In Mexico, it is found in the states of Tamaulipas, San Luis Potosí, Guanajuato, Querétaro, and Morelos.
Reproduction Type
The Texas coral snake is an oviparous species, meaning it lays eggs.
