590 FAMILY VII. TETTIGONIID.E. THE KATYDIDS. 



194, a) ; ovipositor with apex tapering only on upper side, 



its tip therefore ventral (Fig. 195, a.) 275. TESTACEUS. 



dd. Length of projecting male tegmina not more than one-third 



that of pronotum; hind femora at least twice as long as 



disk of pronotum; lateral projection each side of notch of 



subgenital plate of female not broadly rounded. 



e. Ovipositor with apex tapering only on upper side, its tip 



therefore ventral (Fig. 195, b) ; hind femora of male 19 



or more mm. in length; tegmina of male with tips 



slightly produced. 276. PACHYMERUS. 



ee. Ovipositor with apex tapering both above and below, the tip 



therefore median (Fig. 195, c, d) ; hind femora of male 



less than 19 mm.; tegmina of male with tips broadly 



rounded. 



f. Ovipositor straight; notch of subgenital plate of female 

 very narrowly V-shaped (Figs. 194, 195, c.) 



277. DAVISI. 



ff. Ovipositor feebly but distinctly curved; notch of subgeni- 

 tal plate of female U-shaped (Figs. 194, 195, d.) 



278. MOXTICOLA. 



cc. Subgenital plate of male narrowly and deeply cleft; notch of 



subgenital plate of female very deep, the projections each side 



elongate and narrowly rounded; cercus of male rather long, 



slender, subcylindrical (Fig. 195, ;') ; ovipositor with apex 



tapering only on upper side, the tip ventral (Figs. 194, 195, 



e. ) 279. AMERICANUS. 



5&. Lateral carina? of disk of pronotum obtusely rounded, distinct 



only on the posterior lobe; tegmina of male almost or wholly 



covered by the pronotum (Fig. 194, f. ) 



Fig. 195. a h, Outlines of ovipositor of .-Itlaiiticits, X J -5 : a > f tcstaccus; b, fucliy- 

 mcnis; c, davisi; d, inonticela; e, americanus ; f, dorsalis; g, gibbosus; li, glabef. i k, Out- 

 lines of left cercus of male, X 4> i. davisi; j, ainci'icaiins; k. dorsalis. (After R. & H.) 



g. Size large, length of body, male, 2G 33 mm.; cercus of male 

 elongate, tapering and with a long slender curved sub-basal 

 tooth (Fig. 197, &) ; basal half of hind femora strongly swol- 

 len; disk of pronotum more narrow at apical fourth than at 

 front margin (Fig. 194, f.) 280. GIBBOSUS. 



gg. Smaller, length of body, male, less than 26 mm. ; cercus of male 

 short, robust, its tooth short (Fig. 195, k) ; basal half of hind 

 femora much more slender; disk of pronotum not more nar- 

 row at apical fourth than at front margin. 281. DORSALIS. 

 aa. Disk of pronotum not or very feebly narrowed at any point, its lat- 



