158 E. T. CRESSON. 



19. Glypta macra, n. sp. — f. — Elongate, slender, black, shining; clypeus, 

 mandibles, palpi and tegulce, yellow: antennre brown, paler beneath; wings 

 subhyaline; legs, including coxce, sanguineous, apical third of posterior fe- 

 mora and their tibife and tarsi, black or blackish; apical third of first segment 

 of abdomen, the M'hole of second, and the third, except some fuscous stains, 

 sanguineous ; face with a median smooth swelling; metathorax rounded, the 

 elevated lines sharply defined on the sides and apex, obsolete on the disk; ab- 

 domen smooth and shining, scarcely punctured, the oblique lines deeply im- 

 pressed; venter whitish ; ovipositor as long as abdomen. Length 4J lines. 



Hah. — Canada. A very distinct species. 



20. Glypta borealis, n. sp. — %. — Slender, black, shining; clypeus rufous: 

 palpi, tegulce and dot before, yellowish ; antennse ferruginous, darker above, 

 ■scape yellowish beneath; wings faintly dusky, iridescent; legs, including 

 coxre, reddish-yellow ; anterior coxfe in front, and four anterior trochanters, 

 yellowish, tips of posterior tibise and of their tarsi, fuscous; narrow apical 

 margin of second and third abdominal segments, rufous; face with a promi- 

 nent median swelling; thorax densely and minutely punctured; metathorax 

 more coarsely punctured, the apex enclosed by a sharply defined arcuate car- 

 ina; abdomen densely punctured, apex smooth and shining, with a glittering 

 pubescence ; fipst segment sharply bicarinate on basal half, oblique lines deep- 

 ly impressed: venter whitish. Length 4 lines. 



Hah. — Canada. 



21. Glypta rufofasciata, n. sp. — %. — Slender, black, subopaque ; clypeus, 

 mandibles, palpi and tegul?e, yellowish; antennse black above, reddish-brown 

 beneath, scape entirely black ; wings hyaline, iridescent, nervures pale brown, 

 stigma luteous ; legs, including coxse, reddish-yellow, anterior pair paler, apex 

 of posterior femora, tips of their tibise, and their tarsi, more or less paler at 

 base of joints, black ; their tibise with a pale annulus at base, beneath which 

 there is a fuscous band; apical third of first segment of abdomen, and apical 

 half of second and third segments, bright rufous; metathorax with well de- 

 fined elevated lines; abdomen densely punctured, apex smooth and polished, 

 the oblique lines deeply impressed, first segment bicarinate on basal _half; 

 venter white. Length 4 lines. 



Hah. — Illinois. A beautiful species. 



22. Glypta coloradensis, n. sp. — %. — Elongate, narrow; head, thorax and 

 two apical segments of abdomen, black; clypeus, mandibles except tips, palpi, 

 tegula?, four anterior coxae and trochanters, and venter, pale lemon -yellow"; 

 antennse blackish above, pale testaceous beneath; wings hyaline, iridescent; 

 posterior knees, tij)s of their tibise and most of their tarsi, blackish ; remainder 

 of legs and abdomen above, except apex, ferruginous; oblique lines of abdo- 

 men deeply impressed. Length 5 lines. 



Hah. — Colorado. 



23. Glypta Dakota, n. sjj. — 9- — Pale ferruginous or honey-yellow, shining; 

 head black; clypeus, mandibles, palpi, tegulse and dot before, whitish; anten- 

 nse brown, darker above, scape beneath ferruginous; wings faintly dusKy, 

 stigma luteous ; base of posterior tibise whitish, their tips and tarsi obfuscated ; 

 abdomen rather broader than usual, finely punctured, tlie oblique lines deeply 

 impressed; venter whitish; ovipositor nearly as long as abdomen, sheaths 

 black. Lcn2;th 4 lines. 



