Sistrurus miliarius streckeri


Sistrurus miliarius streckeri is a venomous pit viper subspecies found in the southcentral United States.

Etymology

The subspecific name, streckeri, is in honor of American naturalist John Kern Strecker.

Description

Adult specimens of S. m. streckeri are in total length. In one study, the average length of 55 males and 49 females was.
Its color pattern is distinct and very irregular, the middorsal series of blotches being plainly wider than they are long. Along the sides there are only 1-2 series of spots, the upper ones being higher than they are wide. Any dark pigment on the belly is diffuse, the blotches there usually not being wider than one scale. This race also has the lowest number of ventral scales for the species.

Common names

Common names for S. m. streckeri include ground rattlesnake, pygmy rattlesnake, southern pygmy rattlesnake, Strecker's pygmy rattlesnake, western ground rattlesnake, western pygmy rattlesnake.

Geographic range

Sistrurus miliarius streckeri is found in the United States in Mississippi, west through Louisiana into eastern Texas, and north into southeastern and central Oklahoma, Arkansas, southern Missouri, and southwestern Tennessee. The type locality listed is "... near Imboden, Lawrence County, Arkansas".