20 



STORY 



the end." The cry of our common tree-toad (14) 

 is described as "a clear loud-trilled rattle." The 



Fig. 11. ^Common toad. 



common green frog (Fig. 12) is called Bana claTnata 

 (" screaming frog ") because it has a sort of barytone 



Fig. 12. — Green frog {Rana clamata). 



