CATALOGUE 
OF 
LIZARDS. 
Order LACERTILIA 
(continued). 
Suborder I. LACERTILIA VERA 
(continued). 
Fam. 6. IGUANIDA, 
Ieuaniens, part., Cuvier, Regne Anim. ii. 1817, 
Ascalabote, part., Merrem, Tent. Syst. Amph, 1820. 
Pneustoidea, Agamoidea, part., Fitzinger, Neue Classif. Rept. 
1826, 
Teuanide, Gray, Phil. Mag. (2) ii, 1827. 
Pachyglosse, part., Wagler, Syst. Amph. 1880. 
Dendrobate prosphyodontes and Humivage  prosphyodontes, 
Wiegmann, Herp. Mex. 1834. 
Iguaniens pleurodontes, Duméril & Bibron, Erp. Gén. iv. 1837, 
Corythophanz, Hypsilophi, Ptychosauri, Polychri, Dactyloz, Dra- 
conturz, Heterotropides, Steirolepides, Doryphori, Phrynosomata, 
Fitzinger, Syst. Rept. 1843. 
Iguanide, Gray, Cat. Liz, 1845. 
Anolide, Iguanidee, Cope, Proc. Ac. Philad. 1864. 
Iguanide, Boulenger, Ann. & Mag. N. H. (5) xiv. 1884. 
The Lizards of this family resemble very closely, in external as 
well as internal characters, those of the preceding, or Agamide, 
from which they are distinguished by the pleurodont dentition. The 
distinct heterodontism, so frequent in the latter family, is exhibited 
VoL. II. B 
