List of Half-Tones 



Structure study of foot 



Studies of Bufo punctatus Baird 



Plate Facing Page 



valliceps : structure study of foot ; sole 

 tubercles 

 ^ XL Figs. 1 16-120 



and Girard 



XLI Figs. 1 21-122. The California Toad (Bm/o Z;flZ- 

 ophilus Baird): colour; warts; structural char- 

 acteristics of head 



XLll Figs. 123-126. Bufo halophilus Baird: studies 

 of spotted under parts; web of foot; sole tu- 

 bercles; vertebral streak; warts; glandular 



elevations on tibia 



XLI 1 1 Figs. 127-130. Bufo halophilus Baird: skin 

 texture; outline of head; size of ears, structure 

 of hand and foot, and other identification 



characteristics 



v"' XLIV Figs. 131-133. Bufo horeas Baird and Girard: 

 size; structure of concealed parts; various char- 

 acteristics of identification .... 

 XLV The Common Tree Frog {Hyla versicolour) makes 

 his home in the trees along forest paths, as well 

 as in those about the house and in the orchard 

 XLVI Figs. 134-137. The Common Tree Frog (Hyla 

 versicolour Le Conte): conspicuous markings 

 XLVII Figs. 138-142. Studies of the Common Tree 

 Frog {Hyla versicolour Le Conte) 

 ^ XLVI 1 1 Figs, 143-146. {Hyla arenicolour Cope): struct- 

 ural characteristics; colour; rough character of 

 skin of the under parts; web and sole tubercles 

 XLIX Figs. 147-150. The Florida Tree Frog {Hyla 

 gratiosa Le Conte): structure study of under 

 parts and upper surfaces .... 



L Figs. 1 51-153. The Florida Tree Frog {Hyla 

 gratiosa): throat pouch partially extended and 



sound asleep 



LI Figs. 1 54- 1 60. Studies of the Green Tree Frog 



{Hyla cinerea Daudin) 



LI I Figs. 1 61 -1 64. Studies of Hyla eviiatta Miller. 

 A smooth skinned, plain green tree frog, closely 

 related to Hyla cinerea 



no 



1 1 1 



1 12 



113 



114 



115 



118 



119 



122 



123 



124 



125 

 126 



127 



