18 INSECUTOR INSCITI^ MENSTRUUS 



lobes shallow, much longer than high, the lower margin de- 

 scending, the deepest point a little behind the middle, the 

 hind margin straight, without humeral sinus. Legs mod- 

 erately stout, the anterior coxae armed ; anterior tibiae fur- 

 nished with conchate foramina and, with the middle tibiae, 

 unarmed above, beneath armed with strong spines about as 

 long as the tibial depth; hind tibiae with an apical spine next 

 the apical calcar only on the inner side, armed beneath on the 

 apical half with a few spines, apically in a double row ; all 

 the femora unarmed above, the fore and middle ones armed 

 beneath with a few short spines on the cephalic margin only, 

 the hind ones armed beneath on both margins, but a few on 

 the inner margin, those of the outer margin longer, with the 

 extreme tips infuscated ; genicular arcs acute-angulate, those 

 of the posterior femora briefly spinose. Tegmina narrow, 

 extending to about the apex of the posterior femora, well 

 beyond the tip of the abdomen, the stridulating angles prom- 

 inent ; wings very nearly as long as the tegmina, transparent 

 greenish in color. Abdomen moderate ; last dorsal segment 

 large and broad, and apically narrow and bent down between 

 the cerci as an elongate-triangular diagonally pendent plate, 

 slightly sulcate dorsally and bluntly pointed ; subgenital plate 

 apically notched, armed with a pair of very short cylindrical 

 movable styles ; cerci stout, laterally somewhat compressed, 

 slightly broader apically and more flattened, the lower apical 

 angle with an acute tubercle, the whole cerci no more than 

 four times as long as broad. 



General color uniformly green, the eyes and the extreme 

 tips of the mandibles black ; the spines of the posterior 

 femora are also blackish at the extreme tips. 



Measurements. — Length : pronotum, 4.5 mm. ; elytra, 20 

 mm. ; posterior femora, 10.5 mm. ; width : pronotum at 

 posterior border, 3 mm. ; elytra at middle, 3 mm. 



Described from one S . 



Type, S, November 12, 1906. Iconnicoff. 



Type in the collection of the U. S. National Museum. 



Cat. No. 21323, U. S. Nat. Mus. 



