NOK'l'H AMEIUCAN HYMENOPTEKA. 325 



Eui*.yfoina a^rili sp. n. 



5-— Length 4.5 mm. Head, except the vertex and occiput, which are black, 

 the scape beneath and club of antennae, the legs, except the hind cosfc, and ab- 

 domen beneath, brownish yellow. The head and thorax are unibilicate punctate, 

 black, covered with a short, sparse, white pubesceMce; abdomen much com- 

 pressed, highly polished, black, attached to to the metathorax by a slender 

 petiole, which is nearly as long as the hind coxae, shagreened and narrowed 

 toward the apex; the body of abdomen, viewed from the side, appear aln)ost 

 orbicular aud two-thirds the length of the thorax, its regularity of outline being 

 broken by the couically pointed projecting valves of the ovipositor; the first, 

 third and fourth segments are about of an equal length and occupy most of its 

 surface, the second, fifth and sixth segments being very short. The liead is 

 transverse, with the occiput deeply roundedly emarginated for the reception of 

 the couically produced neck of the prouotum ; fronswith an antennal furrow : 

 flagellnm filiform, scarcely thickened toward apex, the joints elongate, the first 

 the longest more than half the length of the scape, the following to club, very 

 gradually shortening, the 3-jointed club scarcely as long as the first joint of 

 funicle. Wings hyaline, the venation pale yellowish, the margitial vein not 

 quite twice as long as thestigmal, the latter scarcely as long as the i>i)Stmargiual. 

 subclavate, truncate at apex. 



Hah. — Morgantovvii, W. Va. 



Described from one $ specimen bred by Prof. A. D. Hoj)kins 

 from Agrilus o//o.s(/.s in hickory bark. 



5> . — Length 2.6 mm. Robust, coarsely uuibilicate-punctate and clothed witli 

 a whitish pubescence; face, lower part of cheeks, scape, pedicel, trochanters, 

 tips of femora aud all tibife and tarsi, brownish yellow. Thorax with the pro- 

 uotum very large and broad, fully as wide as the mesonotum and longer; scu- 

 tellum a little longer than the mesonotum, less convex than usual ; metauotum 

 abruptly declining with a deep, longitudinal median furrow ; wings hyaline, the 

 venation light brown, the marginal vein less than twice as long as the stigmal. 

 the postmarginal nearly twice aa long as the stigmal. Abdomen ovate, not at 

 all compressed, attached to the metathorax by a long petiole, which is fully as 

 long as the hind coxae and coarsely punctate ; body of abdomen highly polished, 

 the first and third segments nearly equal, the second very short, the fourth much 

 the longest, as long as the three preceding united, fiftli very short, sixth much 

 longer, subopaque, pubescent. 



//a6.— Morgan town, W. Va. Bred Sept. 10, 189:}, by Prof A. 

 D. Ho])kins from Lydus driatiis living in hickory. 



Kuryloina toniici sp. n. 



'^ . — Length 1.5 mm. Black ; knees, tips of tibise and tarsi whitish ; antennae 

 I'eachiug to the tegulae, the scape somewhat dilated beneath; funicular joints 

 strongly constricted or pedunculated at apex, with long white bristles, the dilated 

 portion of the joints being on the average about twice as long as wide; club 

 conical, twice as long as the last funicular joint. Thorax with the pronotum 

 and mesonotum abo\it equal iu length, the former, however, slightly the nar- 

 rower; scutellum longer than the pronotum and less distinctly umbilicate punc- 



TEANS. AM. ENT. SOC. XXI. SEPTEMBKB, 1894. 



