96 



Crickets. (Bulletin 90, New Jersey Agricultural College Experiment Sta- 

 tions, 1892.) 



Thomas, Cyrus H. — Insects Injurious to Vegetation in Illinois. (Trans- 

 actions of the Illinois State Agricultural Society, V., 1865.) A List of 

 < )rthoptera collected by J. Duncan Putnam of Davenport, Iowa, in Colo- 

 rado, Utah, and Wyoming Territories. (Proceedings of the Davenport 

 Academy of Natural Sciences, I., 1876.) 



TJhler, Philip R. — In Harris' Report on Insects Injurious to Vegetation, 

 third edition, 1862. 



Walsh, B. D. — On Certain Entomological Speculations of the New Eng- 

 land School of Naturalists. (Proceedings of the Entomological Society of 

 Philadelphia, III., 1864.) 



Wheeler, Wm. M. — Notes on the Oviposition and Embryonic Develop- 

 ment of Xiphidium cnsifentm, Scud. (Insect Life, II., 1890.) 



Blatchley, W. s.— Some New Locustida^ from Indiana. (Canadian Ento- 

 mologist, XXV., 1893.) 



A SYNOPSIS OF THE SUB FAMILIES OF I.OOSTII) 1. FOUND IX INDIANA. 



o. Tegmina and wings present. 

 b. Prosternal spines absent; vertex rounded or deflexed 

 without spine, tubercle or cone ; tegmina always 



shorter than the wings Piiaxeroi'terix.k. p. 97 



bb. Prosternal spines present ; vertex either terminating in 

 a sharp flat spine or produced upwards and forwards 

 in a rounded tubercle or prominent cone. 



c. AVing covers leaf like, broadly expanded in the mid- 



dle, concave within, longer than the wings ; vertex 



terminating in a sharp flat spine . . . P.seidophyllin.e. p. 109 



<■<•. Wing covers narrow, not expanded in the middle, 



of en shorter than the wings ; vertex terminating in 



a rounded tubercle or prominent cone . Conocephalin^e. p. Ill 



<ia. Tegmina and wings absent, or the former rudimentary. 



d. Pronotum short, not covering the whole top of the 



thorax ; prosternal spines absent . . Stenopelmatinje. p. 140 

 dd. Pronotum extending back to the abdomen ; proster- 

 nal spines present Decticidix.e. p. 149 



