1906. 



IX MEXICAN LIZARDS. 



315 



Of t]ie 5 Cocoyul specimens, one has 7 (text-fig. 71 D), all the 

 others 8 stripes (text-fig. 71 G) ; throat of males suflused with 

 blackish. 



Text-fii^. 73. 



Client idoj)7iorus se.vlineatus and C. deppei. 



A=C. sexlineattts, Sauzj Chibnaliua; with 6 cleai' and a veiy faint central stripe, 



4/4 supraoculars. 



13=,, „ „ ,, witli 7 comxilete white stripes. 4/4 supra- 



oculars. 



D = C'. deppei, Cocoj'ul 5 ; with 7 complete white stripes. 3/3 supraoculars. 



The 3 Miahuichan specimens, all males, have 9 stripes ; throat 

 and jaw blue-black ; flanks without any red. 



The 3 San Luis specimens (text-fig. 72 C) have 9 and 10 sharp 

 stripes ; throat of male mottled ; lateral field reddish ; in both 

 females the stripe 1 is reddish, and one of these females with 10 

 stripes has an additional white sti-ipe which runs in an unbroken 

 line from ear to hip. These San Luis specimens are also re- 

 mai'kable for the low number of femoral pores, namely 15 and 16; 

 and two of them possess remnants of the 4th, posterior, supra- 

 oculars. 



Southern Oaxaca. — 'These 48 specimens (text-fig. 72 D-G) form 

 the bulk of those described in my previous paper. The cha- 

 racteristic features are : — 



(1) The range of white stripes from 8 to 11, the increase ap- 

 parently coinciding with age; the percentage of 10 or 11 stripes 

 amounting to 70 per cent, is much greater than in the 88 Guerrero 

 specimens, amongst which occur none with 11, and only about 

 4"5 percent, of 10-striped specimens. On the other hand, Oaxaca 



