Distribution of Coleonyx variegatus, the western banded gecko. Subspecies numbered as follows: 1, C. v. variegatus; 2, C. v. abbotti; 3, C. v. bogerti; 4, C. v. fasciatus; 5, C. v. peninsularis; 6, C. v. slevini; 7, C. v. sonoriensis; 8, C. v. utahensis. From Dixon, 1970.