Gerrhonotus levicollis ciliaris Smith 1942

Smith 1942. Mexican herpetologioal miscellany. 1. Six new species and Bubapeoies of Sceloporua with a redefinition of the formosus group. 2. A new horned lizard from Durango. 3. A tentative arrangement and key to Mexican Gerrhonotus, with the description of a new race. 4. An unnamed Celestus from Mexico, with a key to the mainland speoies of the genus. 5. New xantusid lizards. 6. The Mexican subspecies of Drymobius margaritiferous. 7. Notes on Mexioan Imantodes. 8. Two new snakes of the genus Clelia 9, Additional notes on Conophia. Proceedings of the United States National Museum, 92 1942: pp. 349-395