II. SAUniA—C co7itinued). 

 Loricata, 12 

 Emydosauria, 12 

 Gavials, 12 



Crocodilus — proper, 13 

 Theleosaurus, 13 

 Stcncosaurus, 13 

 Alligator, 14 



Fain. II. Lacertinida, 16 



Gen. — Monitor, 16 



Monitor — proper, 16 

 Varanus, 17 

 Psammosaurus, 17 

 Tupinambis. 17 

 Crocodilurus, 18 

 Teius, 18 

 Ada, 18 

 Safeguards, 18 

 Araeiva, 19 

 Gen.- — Lacerta, 20 

 Algyra, 20 

 Tachydromus, 20 



Fam. III. Iguanida, 20 



1st Section. — Agaminns, 21 



Ge7i.— Stellio, 21 



Cordylus, 21 

 Stellio-proper, 21 

 Zonurus, 21 

 Doryphorus, 22 

 Uromastix, 22 



Ge7i. — Agama, 22 



Agama, 23 

 Tapayes, 24 

 Trapelus, 24 

 Leiolepis, 24 

 Tropidolepis, 24 

 Leposoma, 24 

 Tropidosaurus, 24 

 Calotes, 24 

 Lophyrus, 25 

 Gonocephalus, 25 

 Pneustes, 26 

 Phrynocepbalus, 26 

 Lyriocephalus, 26 

 Pneustoidea, 26 

 Brachylophus, 26 

 Physignathus, 26 



Gen. — Istiurus, 26 

 Lophura, 26 

 Draco, 27 (continued) 



