Cover image 
Uromastix benti, Abian Country, southern Arabia 
Plate 15 in John Anderson, 1901, List of Reptiles and Batrachians 
obtained by Mr. A. Blayney Percival in Southern Arabia. 
Proceedings of the Zoological Society of London, vol. 2 for 1901 
[ref. # 323] 
Occasional Papers Series of the California Academy of Sciences 
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