THE STUDY OF INSECTS . 
114 
(Fig. 129). In many sections where the katydids do not 
occur, the song of the Snowy Tree-cricket, described later, is 
often mistaken for that of a Katydid. 
Fig. 129.—The Angular-winged Katydid and its eggs. 
III. The Cricket-like Grasshoppers .—These are wingless, 
and resemble crickets in form. The most common members of 
this group belong to the genus 
CeutJiophilus (Ceu-thoph'i-lus) 
(Fig. 130). These insects are 
found under stones and rub¬ 
bish, especially in woods. 
Fig. 130.— Ceuthofhilus. . , 
V ery closely allied to them are 
the colorless and blind Cave-crickets, Hadencecus (Had-e- 
nee'eus), found in caves. 
