ART. 12 REVISION OF LIZARDS OF GENUS CTENOSAURA BAILEY 55 



Plate 25 



Ctenosaura qiiinquecarinata (Gray). Sacral region and tail of alcoholic specimen, 

 Brit. Mus. Nat. Hist. No. 33, adult male 



Plate 26 



Ctenosaura qiiinquecarinata (Gray). U.S.N. M. No. 30561. Adult male 



Plate 27 



Ctenosaura clarlci Bailey. Type, M.C.Z. No. 22454. Adult male 



Plate 28 



Ctenosaura erythromelas Boulenger. Type, Brit. Mus. Nat. Hist. No. 1. Adult 



male 



Plate 29 



Ctenosaura erythromelas Boulenger. Sacral region and tail of the type. Brit. 

 Mus. Nat. Hist. No. 1. Adult male 



Plate 30 



Ctenosaura defensor (Cope). Adult male, M.C.Z. No. 7095 



