Notes: Centruroides sculpturatus Ewing, 1928 (Type Locality: Tempe, Maricopa County, Arizona), and * Centruroides gertschi Stahnke, 1940 are junior synonyms. Recent DNA evidence suggests that C. exilicauda and C. sculpturatus are distinct species (Gantenbein, Fet, & Martin, 2002).
http://www.angelfire.com/tx4/scorpiones/buthidae.html http://www.exilicauda.com/