IV 



PAGE 



Grouse locusts 215 



crested 218 



granulated 224 



Hancock's 223 



hooded 22* 



obscure 225 



ornate 222 



Gryllacrin.-k 342, 395 



Gryllid.^ 210, 407 



Gryllin.e 409, 418 



Gryllotalpa 410 



borealis 411 



Gryllotalpin^ 409, 410 



Gryllus 419, 429 



abbreviatus 431, 435 



americanus 431, 433 



aronaceus 431, 434 



domesticus 432. 439 



firmus 431, 432 



pennsylvanicii.s 432, 437 



Head of a locust 130 



Hesperotettix 287, 297 



pratensis 297 



Hippiscus 253, 2G8 



haldemanii 264, 269 



phoeuicopterus 264, 267 



rugosus 264. 270 



tuberculatus 264, 265 



House cricket 439 



Illustrations 127 



Indiana Orthoptera, Catalogue of 167 



Ischnoptera 176, 178 



insequalis 178, 182 



intricata 179, 180 



major 178, 183 



pennsylvanica 178, 179 



uhleriana 179, 184 



Katydids, egg-laying habits of 343. 345, 349, 355, 361 



stridulation of 340, 342, 360 



Katydid, broad-winged 358 



curved-tailed 345 



fork-tailed 348 



larger angular-winged " 354 



oblong-leaf winged 350 



pink 351 



round winged 352 



texas 344 



true 358 



Uhler's 353 



