148 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. 



[Bull. 



well developed, and the insects of this family are ready leapers. 

 The ovipositor of the female, when protruding, is usually long 

 and cylindrical, with the tip often enlarged. The eggs of most 

 species are deposited singly in the ground, while those that bur- 

 row in the ground deposit theirs in irregular masses in their 

 burrows. The tree-crickets lay their eggs in single rows in the 

 pith of the stems of various plants. See Fig. 60. 



FIG. 60. Eggs of tree cricket in peach twig. a. Twig showing punctures, b. Twig 

 cut to show the eggs. 



Key to Sub-families. 



I. Tarsi with the second joint minute, flattened laterally 2 

 Tarsi with the second joint distinct, flattened vertically, 



heart-shaped TRIGONIDIIN.E p. 161 



. 2. Fore tibiae not enlarged ; female with the ovipositor ex- 

 tended 3 



Fore tibiae enlarged, fitted for digging; female without 



an extended ovipositor GRYLLOTALPIN.E p. 149 



3. Hind tibiae rather stout, armed with two rows of stout 



spines, without teeth between them. . . .GRYLLIN^: p. 150 

 Hind tibiae slender, unarmed, or the spines slender with 

 minute teeth between CECANTHIN^E p. 155 



