384 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 38. 



Male. — Twelve to thirteen mm. long. Stature and pubescence 

 such as to remind one of Arenetra ventralis Cresson. Metapleura 

 separated into two parts by an arcuate carina, juxta-coxal area there- 

 fore defined. Scape rather discus shaped. Areola in outline nearly 

 as in Barichneumon as figured by Morley,° but more rounded ante- 

 riorly. Ninth to fourteenth joints of flagel more or less yellowish on 

 one side, meso and meta pleura maculated with yellow. 



Type.^C&t No. 12701, U.S.N.M. 



Type-locality. — Wisconsin. Reared by II. E. Burke from a 

 Liparid on Pinus (Hopkins U. S. 8389 d 1 ). 



This may prove to be the presumably undescribed male of /. 

 otiosus Say. 



Named for 11. E. Burke. 



a Ich. Brit. Icbneumoninfe, 1903, p. 41. 



