Eleven subspecies, including the nominotypical subspecies, are recognized, which as a group are commonly referred to as the eastern racers. coluberconstrictor. Observer coluberconstrictor. Coluber constrictor is a species of nonvenomous, colubrid snake, endemic to North America and Central America. Date March 31, 2020 03:48 PM CDT Place Alabama, US (Google, OSM) of Racer (Stebbins 1954) Coluber mormon (Baird and Girard 1852) Conservation Issues (Conservation Status) Date April 12, 2020 11:02 AM CDT Place Old Dauphin Way Historic District, Mobile, AL, USA (Google, OSM) 1 ID ... Southern Black Racer Coluber constrictor ssp. priapus. Coluber constrictor mormon - Western Yellow-bellied Racer (Wright & Wright 1957, Stebbins 1966, 1985, 2003, 2012) Coluber constrictor mormon - ssp.