The ventral surface is pale and usually unmarked. The black bands almost fully encircle the red bands. The pale yellow or gray rings sometimes cross the ventral surface. The head has white mottling on snout and forehead. Lampropeltis triangulum amaura in green Lampropeltis triangulum annulata in blue Lampropeltis triangulum celaenops in yellow Lampropeltis triangulum gentilis in purple This project funded by the University of Texas College of Natural Sciences and the Texas Memorial Museum .
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