18. CNEMIDOPHORUS 491 



c. A narrow well-defined, straight-edged, median dorsal 

 light line, and three similar lines on each side of 

 body; lower surfaces not black. 



C. perplexus. p. 495. 



c*. No narrow well-defined, straight-edged, dorsal light 

 line; lower surfaces largely black. 



d. Longitudinal orange and black lines on body above. 



C. disparilis. p. 497. 



d . No longitudinal markings. 



C. catalinensis. p. 542. 



b 3 . A patch of much enlarged granules or scales on back 

 of forearm; lower surfaces not largely black. 



C. gularis. p. 499. 



a 3 . Posterior surface of forearm with nearly uniform 

 granules, without enlarged series. 



bb. Anterior nasal in contact with second supralabial; 

 postnasal separated from first labial; a well-defined 

 narrow middorsal light line. 



C. labialis. p. 504. 



bb". Anterior nasal not in contact with second labial; 

 postnasal separated from first labial; no well-de- 

 fined narrow middorsal light line. 



cc. Adults very large; dark markings chestnut or walnut 

 brown. 



C. maximus. p. 506. ; 



cc 9 . Adults smaller, with dark markings black or blackish 

 brown. 



dd. Tail, feet and lower surfaces not more or less 

 suffused with bright red or pink. 



e. Dorsal markings showing at least some indication 

 of longitudinal arrangement. 



