190 PROCEEDINGS OF THE ACADEMY OF [1894. 



Polyhlastus inornatus = Lampronota. 



' ' ga)<pe!iiaiiu.^ = Tryphoti. 



Erromemis bedardi = Tryphon. 

 Cteniscus canadensis. Type not seen. 

 " crassipes. Type not seen. 

 " huUensis. Type not seen. 

 " rufus = Acrotomiis. 

 Exyston niarginafum. Type not seen. 

 lihocentrus alhojasclatas = Megastyhis or possibly Mesoleptas. 



" lucens. Type not seen. 



Orthroeentrus pilijrons is badly injured, with antennae and abdomen 

 entirely gone. Femora slender, and areolet as in the Cryptina), 

 where it undoubtedly belongs. 

 Orthocentrus nigricoxus. Type not seen. 

 Bassus cylindricus = Pimpla inquisitor Say. 

 ' ' dorsalis = Pleetiscus. 

 " fmcitarsis = bieapillaris Walsh. 

 " longicornis = $ oi elongatus. 

 Coleocentriis meUipes. Type not seen. 

 Rhyssa erevieri = albomactdata $ . 

 Thalessa quebecensis. Type not seen. 

 Meyiiscus ashmeadii = Pimpla annulipes. 



" marginatus = Pimpla annulipes. 

 Aplomerus tibialis. Type not seen. 

 Echthrus nigricornis = Cryptus or Phygadeuonf 

 " pediculatus =^ Euxroides? 

 ( i provancheri = Cryptus extrematus (f) 



