60 



Studies in Kansas Insects. 



4. Lateral canthi of the metazona traversing the principal 

 sulcus, not intersected by that sulcus Hippiscu.s. 



4. Lateral canthi of the metazona typically intersected by 

 the principal sulcus (5) 



16 



17 



Page. 



■w 



60 



• '/; j; 



FlG; 16. — Hippiscus. 



FIG. 17. — (5) 



Fig. Page. 



5. Pronotal carina entire, intersected by one sulcus, or 

 sometimes with two in the case of Spharagemon sequale. . . (6) 18 --66 



5. Pronotal carina twice intersected by the transverse sulci, 

 the intersections of about equal depth except in Trimerotropis 

 magnified, when sometimes there appears to be but one inter- 

 section (7) 19 j66 



Fig. 18. — (6) 



(6) 



Fig. 19. — (7) 



