OETHOPTERA OF INDIANA. 457 



Sub-family ENEOPTERIN^. 



Medium sized Gri/lli(hi\ ]iaviii,u' tlu' second tarsal joint tlattencd 

 and bi-lobed, as in tlu- ])reL'edinf;- sul)-raniily. IMic liind til)i;v, liow- 

 ever, have serrations between the spines and liear tliree apical spurs 

 on each side. The tegmina of male in onr g-enera are provided with a 

 sounding organ or tympanum, and the ovipositor is c'ylindrical and 

 straight or but littk^ curved. Four genera occnr in the United States, 

 two of which are re]:)resented in Indiana. 



KEY TO INDIANA GENERA OF ENEOPTEKIN,^. 



(I. Body short and I)road: fore tibiie with hearhig organ on the inner 

 face only; apical seyinent of tlie maxillary palpus nearly as long as 

 the two preceding- taken together; tegmina in ))oth sexes not reach- 

 ing the tip of al)donien LXII. Apitiies, p. 4'u 



(Id. Body rather long and slender; fore tiltia^ with hearing organ on both 

 faces; apical segment of maxillary palpns l»nt little longer than the 

 one- preceding; tegnuna extending ninch beyond the al)domen in 

 both sexes LXIII. Orociiaris. p. 459 



LXIT. Apithes IThler (1804). 



Tlie main distingni^liing cliaracters of this genus have been given 

 in the above l-cey. In addition it nm.A' l)c shifod that tbe neaa is ai 

 most globular and narrower than the pronotura; ocelli present; an- 

 tenna- about three times the length of the bf^dy, their basal joints 

 mucli thickened and cylindrical. ]\Iaxillary palpi with the last seg- 

 ment enlarged at tip; obliqnely truncated. Pronotum short, nar- 

 rower in front than behind, the lateral angles rounded, the anterior 

 and posterior margins truncate. Tegmina with the hunu'ral vein 

 prominent, forming a carina along the humeral angle. Inner wings 

 very short. Hind femora quite l)road, though but little thickened. 

 Hind tibiiP armed with two rows of spines whicli are cnrved at the 

 tip, eight on the inner and five or six on the outer side. 



Two species are known from the eastern United States, one of 

 which occnrs in Indiana. 



147. Apithes agitator Uliler. 



Hapithiis (ujiudor Uhl. , 2 1 2, U, 1864, 546; Glov., 6 2, 1874, Plate XVI, 



Fig. 16; Riley, \ 22, II, 1884, 183, Fig. 23. 

 Apithk (ujitatrix S?i\x.&s., 132, VI, 1874, 490. 

 Apithes a<iU<dor B\., 5, 1892, 139; Id., 16, 1899, 227; Scudd., 18 8, 



1900, 91. 

 i/«yj(V/m« 7»w//«^//N Scudd. , 14 4, XU, 1868, 140; Id, 164, 1879, 4. 

 vl/3(7/m ryiWra^f Sauss. , 132, VI, 1874, 488. 



A short, heavy bodied cricket; dnll reddish brown in color. Teg- 

 mina covering aljont three-t'onrlhs of abdonu'n, the vein separating 



59-Geol. 



