284 AMERICAN HYMENOPTERA. 



base of segments piceons; legs rufous, witli posterior tlbite dusky at apex, four 

 anterior legs paler; apical half of clypeus, mouth-parts and tegulse pale rufons; 

 antennae reddish brown, paler at apex and base beneath ; wings hyaline, nervures 

 and stigma brown; stigma thick, triangular; areolet comparatively large, sub- 

 sessile; second recurrent nervure but slightly bent; cubito discoidal nervure 

 broken ; humeral cross-nervure broken below the middle ; head disc-shaped- 

 oval in front; face coarsely punctured and finely pilose; clypeus oval, polished, 

 sparsely punctured and with faint indication of transverse median carina, apex 

 rounded ; thorax broad, deep and finely punctured ; scutellum triangular, pointed 

 at apex, carinate laterally ; metathorax oval, completely areolated ; abdomen 

 curved, subclavate polished : ovipositor exserted, ventral; petiole thick, but little 

 narrowed at base, three-sided as divided by the carinse. 



Sixteen specimens from Montana, Colorado, Oregon and Southern 

 California (types, coll. Araer. Ent. Soc. and Davis). 



AD EX ion A Foerster. 

 (Synopsis der Fara. und Gatt. der Ichneumonen, 1868.) 



Aile.ifioina aii;;iilaria n. sp. 



9.-7 mm. Head and thorax black, with face, except median dot beneath 

 aotennse. converging curved lines near orbital lines and upper margin of crypeus 

 which are brown, riiouth-parts. cheeks beneath, anterior orbital lines, spots on 

 scape, scutellum. tegulse. spot in front and another beneath, large triangular spot 

 on margins of mesonotuni, line between meso- and meta pleura and four anterior 

 coxpe and trochanters beneath, pale yellow; abdomen rufous, basal portion of 

 petiole black ; legs rufous, posterior tibige and tarsi dusky; antennse brown, yel" 

 lowish beneath ; wings hyaline, nervures and stigma brown ; areolet petiolate. 

 oblique, the outer nervure uniting with second recurrent; transverse median 

 nervure uniting back of basal; humeral cross-nervure broken at the middle or 

 slightly below ; body polished, finely and sparsely punctured, shagreened ; face 

 flat, gradually elevated beneath antennae ; clypeus flat, emarginate laterally on 

 apex ; labrum slightly exserted ; metathorax with faint carina beneath spiracles; 

 abdomen broad, truncate and suhcompressed at apex : segments smooth ; petiole 

 broad, considerably narrowed at apex and with narrow groove nearly to apex; 

 legs slender. 



One specimen from Washington (type, coll. Amer. Ent. Soc). 



L, A M AC H US Foerster. 

 (Synopsis der Fara. und Gatt. der Ichneumonen, 1868.) 



Ijaniacliiis (?) contorlioiiis n. sp. 



9 . — 10 mm. Head and thorax black, with anterior orbits, scape beneath, face, 

 mouth-parts, cheeks, scutellums, tegulae. .spot beneath, margins of prothorax, 

 pectus, most of mesosternum, lateral margins of mesonotum which extend along 

 parapsidal furrows nearly to scutellum, where they meet, large spot on meta- 

 pleuise and transverse median band on metanotum, bright fire-red ; abdomen and 

 legs rufous, with posterior tarsi and tibiae black, the latter with a broad yellowish 

 red annulus near the base; antennae brownish red ; wings hyaline, nervures and 

 stigma brown ; areolet oblique, small, the outer nervure uniting slightly inside 

 of the second recurrent; base of third discoidal cell narrower than the transverse 



