186 PROCEEDINGS OF THE ACADEMY OF [1894. 



Platylabus crassicornis. A Pliygadeuon and very close to viitralis. 

 ' ' cincticornis = Cryptus. 



" acicidafus. Appears to be a $ Pliygadeuon, though it 

 comes very close to Cryptus in several features. 

 Phceogenes annulatijyes. Type not seen, 

 " aterrimvs = Pliygadeuon. 

 " erassitelus = Heviiteles. 

 " huarti. Type not seen. 



" indistindus = Cryptus. The description of the type is 

 faulty. 

 Phceogenes nigricornis is either a Cryptus or Pliygadeuon. 

 " orhus = Herpestovuis. 

 " pinguis. Type not seen. 

 " reetlcornis = Cryptus. 

 " tuberculifer = Pliygadexion. 

 Exolytus politus. Type not seen. 

 Stilpmis appendieulaius. Type not seen. 

 " canadensis has the abdomen missing. 



' ' Icevis has the abdomen and hind legs missing. These both 

 belong to Cryptinse. 

 Stilpnus dejiciens belongs to Tliersilochus. 

 Pliygadeuon acaudus = Diccelotus. 

 " alternans = Ichneumon. 



" attenuatus = Herjpestomus ? 



' ' hrevicaudus = Ichneumon. 



" capitalis. Type not seen. 



" constrictus. Type has lost the hind legs and abdomen, 



but from the oblique petiolated arcolet and the general appear- 

 ance of what remains, the type evidently belongs to a genus in 

 Tryphoninre. 

 Pliygadeuon cornutus = Hemiteles. 

 '* curticrus = Amhlyteles. 



" excavatus. Type not seen. 



" fraterculus. Type not seen. 



*' fusiformis. Type not seen. 



' ' fasciatus = Colpognathus f 



" geddessii. Type not seen. 



* ' gracillcornis. Type not seen. 



' ' guignardi = Ichneumon. 



