THE CANADIAN ENTOMOLOGIST. 70 



P. Pronotum short, less than one-fourth as long 

 as the body ; tegmina far surpassing the tip 

 of the hind femora and distinctly shorter 

 than the wings Longipeiuie, Scudd. 



d'^ Face with a reddish-brown stripe down the middle ; 

 pronotum short, less than one-fourth the length of the 

 body ; ovipositor less than one-half the length of the 

 hind femora; body slender. 



e\ Stripe broadly expanded on the lower half of the 

 face, forming a triangular spot; tegmina brownish- 

 green or testaceous Concinnum, Scudd. 



e^ Stripe not expanding on the lower part of the face ; 

 tegmina and wings transparent wliitish tinged 

 with green on the principal veins of the lateral 



field Indiajiense, Blatchley 



A*. Hind femora armed with one or more small spines on the under side, 

 a^ Tegmina not much longer tlian the body, generally plainly 

 shorter; ovipositor decidedly curved and never more tlian 9 mm. 

 long, 

 b'. Face pale, without a narrow median stripe. 



c^ Tips of the hind femora surpassed by the tegmina. 



d^ Dorsal stripe present ; ovipositor exceeding half 

 the length of the hind femora ; pronotum more 

 than one-fourth the length of the 



body Sylvaiicutn, McNeill. 



d^ Dorsal stripe absent ; ovipositor less than half the 

 length of the hind femora ; pronotum less than 

 one-fourth the length of the 



body Spinulosum, Red- 



c^. Tips of the hind femora not reached by the tegmina, 

 which are decidedly shorter than the body ; pronotum 

 considerably more than one-fourth the length of the 



body Cuticulare, Serv. 



b^ Face with a narrow median stripe Agile, DeGeer. 



a". Tegmina considerably longer than the body. 



b^ Ovipositor not more than 9 mm. long and decidedly curved. 



c^ All the tibiae black or infuscated on the upper side ; 



ovipositor plainly more than half the hind femora ; 



