Under the genus Cnemidophorus, Stebbins (2003) retained xanthonota as a subspecies of A. burti. We also retain xanthonota within burti, pending clarification of its status. It is unclear whether or not the populations of this species around Guaymas (A. burti burti) are conspecific with A. burti stictogrammus (D. Frost pers. comm.). The populations in the south of the range are A. burti griseocaphalus.
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