124 



Joseph Travis 



Fig. 3. Eye positions, dorsal aspect. A. Lateral eyes (and spiracle). B. Dorsal 

 eyes. Redrafted from Altig (1970). 



ANUS 



Fig. 4. Anus positions, ventral aspect. A. medial. B. dextral. Redrafted from 

 Altig (1970). 



25. Tail stripe faint; snout square when viewed dorsally; snout-spiracle distance/ 

 body length greater than 0.60; spiracle just below eye level; dorsal fin higher 

 than ventral fin; interocular distance only slightly less than maximum head 



width Hyla crucifer (part) 



Tail stripe distinct; snout tapering in dorsal view; snout-spiracle distance/ body 

 length less than 0.60; spiracle well below eye level; fins equal in height; 

 interocular distance markedly less than maximum head 



width Hyla andersoni (part) 



26. Total length (Fig. 1) greater than 45 27 



Total length less than 45 mm 28 



