180 ELEMENTS OF COMPARATIVE ZOOLOGY. 



(5) Which thoracic ring is the largest ? 



(6) Which pair of wings is the larger ? 



(7) Describe the general structure of the fore wings. 



(8) How many segments in the abdomen ? 



(9) Are any appendages besides those of the ovipositor 

 present on the abdomen ? 



(10) With which column should the cricket be placed ? 



