>0 



ZOOLOGY 



found in meadows and marshes (Fip;. 14). The Katydids 

 have their wh(jle trunlv and wings green lilce the foliage 

 they inhabit. When the large, upper wings are rubbed to- 

 gether, the}" vi- 

 brate ami cause 

 the familiar 

 note. Other 

 members of this 

 group are the 

 Cricket Grass- 

 hopi)ers (Fig. 

 15), wingless 

 f o r m s (J f a 



14. — rjrc-hf'linium, meadow grasshopper. Nat. brown Color and 

 size. Photo, lay W. H. C. P. 



arched profile, 

 which live in cellars, under stones, and bark of trees, and the 

 Cave Crickets, which live in constant darkness. 



Fig. l.j. — r'ruthophilus, criekct-Erasshoppcr. Two-thirds nat. .size. Photo. 



b\' w. H. r. p. 

 The crickets (Gryllida') are found all over the world. 

 The.y have short, cylintlrical bodies and hve chiefly in hidden 



