Review Date2005-02-09
Change Date2005-02-09
Edition Date2013-07-10
Edition AuthorsHammerson, G.
Number of Occurrences81 - 300
Range Extent CommentsAccording to Leaché and Reeder (2002), the range includes a large area in central North America, from eastern Colorado, Nebraska, and Missouri southward to at least eastern New Mexico, central Texas, Louisiana, and southern Mississippi. The "eastern extent approaches Mobile Bay" (Leaché and Reeder 2002). Leaché and Reeder (2002) provided only coarse-scale range maps and did not include distributional details for areas where the range of this species adjoins or approaches the ranges of S. undulatus, S. tristichus, or S. cowlesi. Powell et al. (2016) mapped the range as extending from southwestern Wyoming, Nebraska, extreme southern South Dakota, and parts of northern Missouri south through eastern Colorado, eastern New Mexico, Kansas, Oklahoma, and Arkansas to southern Texas, portions of southern Louisiana, southern Mississippi, and extreme southwestern Alabama.