II. SAURIA— ( continued J. 

 Loricata, 12 

 Emydosauria, 12 

 Gavials, 12 



Crocodilus — proper, 13 

 Theleosaurus, 13 

 Steneosaurus, 13 

 Alligator, 1-1 



Fain. II. Lacertinida, 16 



Gen. — Monitor, 16 



Monitor — proper, 16 



Varanus. 17 



Psammosaurus, 17 



Tupinambis, 17 



Crocodilurus, 18 



Teius, 18 



Ada. IS 



Safeguards, 18 



Ameiva, 19 

 Gen.- — Lacerta, 20 



Algyra, 20 



Tachydromus, 20 



[I, [gu A NIP a, 20 



\st Section. — Agamians, 21 



Geni— Stellio, 21 



Cordylus, 21 

 Stellio-proper, 21 

 Zonurus, 21 

 Doryphorus, 22 

 Uromastix, 22 



Gen. — Agama, 22 



Agama, 23 

 Tapayes, 2 1 

 Trapelus, 24 

 Leiolepis, 24 

 Tropidolepis, 24 

 Leposoma, 24 

 Tropidosaurus, 21 

 Calotes, 24 

 .„ j^p» Lophyrus. 25 



Gonocephalus, 25 

 Pneustes, 26 

 Phrynocephalus, 26 

 Lyrioceplialus, 26 

 Pneustoidea, 26 

 Brachylophus, 26 

 Physignathus. 26 



Gen.- — Iptiurtag , -26 

 Lopfrura, 26 

 Draco. 27 ( continued) 



