Classification of Genus Ctenosaura (after Frost et al.) Ctenosaura acanthura Ctenosaura alfredschmidti Ctenosaura bakeri Ctenosaura clarki Ctenosaura defensor Ctenosaura flavidorsalis Ctenosaura hemilopha Ctenosaura melanosterna Ctenosaura oaxacana Ctenosaura oedirhina Ctenosaura palearis Ctenosaura pectinata Ctenosaura quinquecarinata Ctenosaura similis References Frost, D.E. and R.E. Etheridge (1989) A Phylogenetic Analysis and Taxonomy of Iguanian Lizards (Reptilia: Squamata). Univ. Kansas Mus. Nat. Hist. Misc. Publ. 81 Frost, D.R., R. Etheridge, D. Janies and T.A. Titus (2001) Total evidence, sequence alignment, evolution of Polychrotid lizards, and a reclassification of the Iguania (Squamata: Iguania). American Museum Novitates 3343: 38 pp.