440 CHAMELEONTID &. 
B. Occipital dermal lobes at least indicated ; male with a 
tarsal process or spur. 
Occipital lobes merely indicated, not 
MOVADO ni inh inde estes wa aus Waa as eae 7. gracilis, p. 448. 
Occipital lobes small, movable, forming a 
\aAy behind the occiput .......... 8. parvilobus, p. 449. 
Occipital lobes large, in contact on the 
median line ( | ) vuseae be ake ss 9. dilepis, p. 450. 
2. Body with scattered large tubercles. 
. Occipital dermal lobes large; male with 
a tarsal process ..........-.22000% 10. monachus, p. 451. 
No occipital lobes; no tarsal process .. 11. diteniatus, p. 452. 
B. No dorsal crest; two series of tubercles or granules along the 
vertebral line. , 
A ventral crest 2.0... 0... eee eee 12. anchiete, p. 452. 
No ventral crest...........0-0.0 ee ae 13. lateralis, p. 453. 
II. A ventral crest or series of enlarged conical granules; gular 
crest, if present, not continuous with the ventral; no occipital 
dermal lobes« 
A. Body with scattered enlarged tubercles. 
No rostral process ; casque much elevated 
POStELLOLL Yo -. en sin ere ete wis ees whee ee 14. verrucosus, p. 454. 
A small rostral process; casque broad 
and rounded, and not much elevated 
posteriorly: «2 ea. ceca ceed eae es 15. pardalis, p. 454. 
A long rostral process, concave above ; 
casque not much elevated, and angular 
posteriorly cei icdasecwaecaeeceas 17. rhinoceratus, p. 456. 
B. Body uniformly granular. 
No rostral process; casque not much 
elevated posteriorly .............. 16. cephalolepis, p. 455. 
A long, compressed rostral process ; 
casque much elevated and compressed 
posteriorly og sue sass se wee ...e- 18. labordii, p. 456. 
III. A gular crest; no ventral crest; no light line from chin to 
vent; no occipital lobes; no rostral appendages; no tarsal 
process. 
A. Parietal crest not bifurcating ; lepidosis heterogeneous. 
1. Gular crest formed of conical or slightly compressed pointed 
tubercles. 
Tubercles of the gular crest simple .... 19. melanocephalus, p.457. 
