356 AMERICAN HYMENOPTERA. 



foils ; flagellum brownish red ; wings large, suhhyaline, nervures and stigma 

 reddish brown, areolet with outer nervure wanting ; metathoras polished, sub- 

 reticulate toward apex ; petiole smooth, except median groove. 



One specimen from " Hudson Bay Territory." 



ExolytiiN conoaineru!^ n. sp. 



9. — 7 mm. Black to piceous, with apical half to three-fourths of abdominal 

 segments rufous; posterior coxse with an elongate stripe above, rest of legs black 

 or piceous : antennae black to piceous with white annulus beyond middle ; mouth- 

 parts piceous to rufous; metathorax short, rugose, carinje small, subtuberculate ; 

 petiole slender, polished, strongly arched from near the base to the apex ; wings 

 yellowish hyaline, uervuves and stigma pale, latter small; areolet complete, 

 subpentangular. 



Two specimens from Mt. Washington, N. H. (Mrs. Slossou;. 



Exoohiluni petiolaluin n. sp. 



9 '^.—15 mm. Black; head, except large spot enclosing ocelli and tips of 

 mandibles, which are black, brownish yellow; anteniige fulvous, tapering, about 

 half as long as body and from 45 to 50 jointed ; thorax in 9 mostly dark rufous, 

 with margin of mesonotum, spot in front of scutellum, entire sternum and basal 

 and apical portion of metathorax, black ; in the % the thorax is mostly black, 

 with scutellum and central meso- and metapleurje rufous: upper puothorax and 

 mesonotum piceous; abdomen black, with apex of first, lateral portion of second 

 and base of third segments dusky rufous ; legs with four anterior tibise, and tarsi 

 and posterior tarsi, and tibiae except at apex, yellow; hind femora except base, 

 and apex of tibise, black ; in the 9 the four anterior femora and trochanters are 

 tinged with rufous, the anterior coxae are piceous and the four posterior pairs are 

 black, the posterior trochanters and base of femora are dusky rufous; in % the 

 four anterior legs are entirely yellow, the posterior trochanters and basal third 

 of femora reddish yellow; wings fuliginous, nervures and stigma black; third 

 (lisci)idal cell not narrowed at base; median and submedian cells of equal length 

 on the externo-mediau vein ; head and thorax coarsely punctured ; clypeus trun- 

 cate, labruni visible; no parapsidal grooves; scutellum narrow, prominent, punc- 

 tuied anteriorly; metathorax coarsely reticulate, broadly depressed above; ab- 

 domen polished, strongly compressed, petiole not enlarged on apical portion nor 

 constricted in front of the spiracles; three basal tarsi of posterior legs very thick 

 and large. 



Three specimens fi-om South Dakota (Prof Aldrich). 



Anoinaloii fuliginosa n. sp. 



9. -17 '22 mm. Thorax black, abdomen blue-black, shining; face, mouth- 

 parts, scape beneath, broad orbital lines each side of antennae, cheeks behind 

 lower half of eyes, dot above eyes, apex of abdomen and most of anterior legs, 

 yellow ; antennae fulvous to pale red ; clypeus drawn to a sharp central point in 

 front; head, pro- and mesothorax coarsely punctured aiid covered with a brown 

 pile; parapsidal grooves present, scutellum flat; metathorax coarsely reticulate ; 

 wings fuliginous, iridescent, nervures and stigma brown ; third discoidal cell not 

 narrowed at base ; legs slender, hairy; abd«mieu strongly compressed, blue-black, 

 except ai)ical half of apical segment; petiole slender, much enlarged behind 

 spiracles : ovipositor 3 mm. 



Two specimens from Michigan. 



