59 

 I. Ptychozoon homalocephalum (Crev.). 



Lacerta homalocephala^ Creveldt, Mag. Naturf. Fr. Berlin III 1809, p. 267 pi. VIII. 

 Ptychozoon homalocephalum^ Boulenger, Cat. Liz. I 1885, p. 190 (s. syn.). 

 Ptychozoon Kiihli^ Stejneger, P. Biol. Soc. Washington XV 1902, p. 37. 

 Ptychozoon Kuhli^ Barbour, Mem. Mus. Comp. Zool. Harv. Coll. XLIV 1912, p. 82. 



Fig. 36. Ptychozoon homalocephalum (Crev.). 



Head oviform; snout longer than the distance from the eye 



