THE REPTILE BOOK 



PLATE XLII 



BLACK-THROATED RACERUNNER, Cnemidophorus gularis, and SIX- LINED LIZARD, Cnemidophorus sexlinealus 



Same as above 



RED-HEADED SKINK, Eumeces quinquelineatus 



Tail 



, ' . , Chin ird- Throat 



Side of Head Top of Head 



FLORIDA WORM LIZARD, Rhineura floridana 

 STRUCTURAL CHARACTERS OF NORTH AMERICAN LIZARDS. Teiida, Scincida, and Amphisbamidx 



