22 Illinois Staff Lahorafonj of Nafimil Hisfor;/. 



Subgenus II. 



Scutelluni with a median black jiortion. 



T. siMiLis, n. sp. 



Scutellum with median portion red or yellow. 



Color reddish . . . T. hieroglyphica Sat. 



Color slate-green var. «. 



Color nearly black var. /5. 



Elytra without anteapical cells. Subgenus III. 



T. BIFIDA Say. 



Face greatly elongated, Subgenus IV. 



T. TRIPUNCTATA FiTCH. 



Subgenus I. 



Head conical, front margin distinct. Ueneral color green. 



Section T. 

 Elytra with a row of apical and one of anteapical cells. 

 T. versuta Say. 



Tettigonia versuta Say, Phila. Acad. Nat. Sci., Vol. 16, p. 311. 



Green lineate with red. Head above with black-bordered 

 marginal and light yellowish green median lines. 



Length 8 mm. 



Head. Above reddish, marked with yellowish green, and 

 with narrow black lines as follows: narrow a black line on the 

 posterior margin and a larger one on the front edge; one on 

 either side of the narrow longitudinal median light stripe; one 

 margining the lateral light stripes; and, lastly, one transverse to 

 this stripe, opposite the gense. The lateral light stripe sends a 

 small lobe inwards towards the ocelli. Beneath yellowish green 

 without markings, except faint dark lines oji some of the stria- 

 tions of the front. 



Thorax. Fronotum bluish green, with a large median 

 si>ot and a lateral line on each side, red, and with the extreme 

 lateral and front edge lighter green. Scutelluni orange, wnth 

 the anterior and posterior extremities yellow, marked with five 

 {)arallel black longitudinal lines on the anterior portion, the 

 three inner of which are connected by a transverse line on the 



