30 G. C. DAVIS. 



Bassas (ireolatns Frov. = Lamprouota puuctulatti. 



" boideti Prov. = Erromeuus pedalis. 



" ctjUndricus Prov. = Pimpla annulipes % . 



" (Jorsidis Prov. = Plectiscus. 



" glbhosns Say = Microdus. 



" limUaris Say = Earinus. 



" sanctus Say ^ Microdus. 



'• euurse Aslim. = Tryphon. 



" virgiuiensis Ashm. = Tryphon. 



DESCRIPTIONS OF A FEW NEW Pi:»IPEIN.E. 



BY a. C. UAVIS. 



Ijainproiiota sexcarinata u. sp. 9 . — Length 10 ram. ; ovipositor 8 mm. 

 Body entirely black, except margins of abdominal segments, which are sometimes 

 rufous and covered with fine yellowish hair most couspicuous on the front and the 

 least so on the abdomen ; antennae slender, reddish brown. Legs honey-yellow, 

 posterior tiliise and tarsi dark brown. Wings hyaline, nervures and stigma brown, 

 tegulje rnfous to yellow, areolet wanting ; parapsidal grooves distinct on meso- 

 notum, converging into a broad, thickly punctured depression in front of scutel- 

 lum ; metathorax rugose and with six longitudinal carinse, the two outer ones 

 running just below the oblong spiracles; first segment of abdomen rugose, oval 

 near base ; segments 2 and 3 finely punctured. 



Described from four female specimens taken in ^licliigan. 



Liailiproiiota angusta n. sj). 9 • — Length 7 mm. ; ovipositor 7 mm. Body 

 black, thickly punctured ; orbital lines from vertex to insertion of antenna;, cly- 

 peus, base of mandibles, palpi, tegula?, triangular line on margins of mesonotura, 

 anterior coxae and four anterior trochanters ])ale yellow : remainder of legs ru- 

 fous, except four posterior tai-si, tibiae, all but base, and base and tip of femora, 

 which are dark brown, tarsal claws small ; antennae slender, black. Wings hya- 

 line, areolet small, triangular ; occiput full, ocelli elevated ; front with a central 

 carina extending from antennae to clypeus ; mesonotum dull, closely punctured, 

 without parapsidal gi'ooves ; metanotum rugose, without carina ; first segment of 

 the abdomen coarsely rugose with a central longitudinal carina, second and most 

 of third segment finely rugose. 



Described from one female taken in July at the Michigan Agri- 

 cultural College. 



L<ani|>rouota biillata u. sp. 9 .—Length 11 mm. ; ovipositor 5 mm. 

 Black, witli al)dominal segments 2 and 3, in jiart, rufous. Head, thorax and legs 

 coarsely punctured and covered with sparse, long, white pile; antennae black, the 

 front with a broad elevated ridge extending from their base to the clypeus ; scu- 

 tellum elevated, prominent; with a shining tubercle at the tip. Wings yellowish, 

 dusky ; areolet present, petiolate, with a large bulla on the outer vein at base so 

 that it makes the areolet appear incomplete. The upper third of the second re- 

 current nervure is also covered with a bulla and is peculiar in that it has a branch 

 about one-third mm. long extending out toward the apex of the wing in this bulla. 



