ff. No yellow or white line along side or 

 on upper jaw; tibia 1. 95-2.1 times in 

 length of body; 3rd finger shorter 

 (4.5-5.4 in L.). 

 Miller's tree frog. Hyla cinerea evittata. Plate XLI. 



ee. Green of female's throat edged with 

 white; back usually granular and dark 

 spotted; body stout (head's width 2.3-2.8 

 times in length of body); white stripe 

 from tip of snout along upper jaw back- 

 ward. 



Florida tree frog. Hyla gratiosa. Plate XLV. 



dd. Rear of thigh orange or ocher; interocular bar 



present; throat without green on either side. 



e. Light stripe below eye to shoulder; back 



black, green or brown, spotted or not; 



smooth; 1st finger 7-9.3 in L.; 1st toe 7- 



14 in L.; interorbital space 8-9.3 m L. 



Squirrel tree frog. Hyla squirella. Plate XLVIII. 



E'E. No light stripe on upper jaw or light spot 

 below eye; brown or gray usually 

 spotted; large disks; 1st finger 5.1-6.5 in 

 L.; 1st toe 5.5-8.8 in L.; interorbital 

 space 9-10.6 in L. 

 Canyon tree frog. Hyla arenicolor. Plate XXXVII. 



bb. Dark, brown, black stripe or band in front of or be- 

 hind eye or both. 

 c. Rear of thigh spotted. 



d. White-edged, plum-colored band from eye to 

 groin; back green unspotted with dark; rear of 

 femur with deep orange spots; no interorbital 

 bar; throat with green on either side, green 

 white edged in female. 

 Anderson's tree frog^. Hyla andersoni. Plate XXXVI. 



dd. No plum-colored band; interocular bar pres- 

 ent; back usually with spots. 

 e. Network of black on yellow sides; broad 

 dark vitta back from eye becoming a 

 vertical shoulder bar; throat with green- 

 ish or yellow; rear of thigh netted with 

 greenish yellow and purplish russet; light 

 yellow or green spot below eye; size large 

 1 3/4-3 3/5 inches (44-89 mm.). 

 Mexican tree frog. Hyla baudinii. Plate XXXIX. 



23 



