1. CHAMELEON. 441 
Tubercles of the gular crest covered with 
seales or granules ..........-..... 21. teniobronchus, p. 458. 
2. Gular crest formed of long compresséd lobes. 
a. Gular lobes thin, narrow, 
pointed, destitute of scales 
or granules.............. 20. gutturalis, p. 457. 
6. Gular lobes scaly. 
Gular lobes all longer than broad; tail 
not longer than head and body...... 22. pumilus, p. 458. 
Anterior gular lobes (in the adult) at 
least as broad as long; tail consider- 
ably shorter than head and body .... 23. ventralis, p. 459. 
Anterior gular lobes at least as broad as 
long; tail considerably longer than 
head and body ...............05. 24, damaranus, p. 460. 
B. Parietal crest bifurcating in front 
and joining the supraciliaries ; 
lepidosis uniform ............ 25. tigris, p. 461. 
IV. Neither gular nor ventral crest. 
A. Snout not ending ina single, more or less flexible, compressed 
appendage. 
1. No fin-like dorsal crest. 
a. No trace whatever of occipital dermal lobes. 
a. Body uniformly granular, or with only a few very 
slightly enlarged tubercles on each side. 
* No rostral process. 
Parietal crest very feebly marked; no 
Gorsalielestiec cia caiainy ine, oly gsi vos as 26. affinis, p. 461. 
Parietal crest strong; a series of large 
bony tubercles, covered with scales, 
along the back .......... ee ee eeee 27. namaquensis, p. 462. 
** Snout of male armed, 
Two compressed rostral processes; no 
parietal crest 2.2.0... ee eee eee 27. bifidus, p. 463. 
Two compressed rostral processes ; parie- 
tal crest distinct, though feebly marked 29. minor, p. 464. 
Rostral process simple and flattened at 
the base, bifid at the end .........- 30. furcifer, p. 464. 
