IHk Frog Hook 



Platk LlII 



Figs. 165 to 169 (i-$).—Hv!a regilla Bd. and Gird., and its eggs. All of the frogs represented are males, (i), (4) and 

 (5) are from Carniel, Cal., (2) is from Seattle, Washington. (For coloration see Colour Plates VIII and I.\.) 



Figs. 165 and 166 (1-2).— Very alert. Hyla regilla may appear spotted or unspotted, light or dark, smooth or rough. 



Fig. 167 (3). — The eggs are laid in clusters attached to grasses. 



Fig. 168 (4).— The vocal pouch is broader than deep. It is yellowish-brown in colour. It may be inflated to a size 

 three times that of the head. 



Fig. 169 (5).— The throat of the male .s black and wrinkled. There is a fold of skin across the breast. 



