408 BIOLOGICAL SURVEY OF 



Ichneumon Linnaeus (Ephialtes Grav.) 



I. COMES Cress. ? Station F136, Aug. 1. 



I. FERALis Cress. Western Mt. under spruce bark, Sept. 30. 



I. MACEE Cress. Eden, Sept. 15. 



I, MESOCENTRUS Grav. N. E. Harbor (Minot) ; S. "W. Harbor 



(Alexander), Aug. 23-Sept. 5. 

 I. TUBERCULATus Four. Bar Harbor; S. W. Harbor, Sept. 



6-10. 



Calliephialtes Ashmead 



C. coMSTocKi (Aslim.). Bred from Pinipestis zimniermani 

 Aug. 16 (Br.). 



ScAMBUS Hartig 



S. PTERELAS Say. Narrows, Aug. 13. 

 S. PTEROPHORi Ashm. Narrows, Aug. 13. 



ISEROPUS Foerster 



I. coELEBs Walsh. Bar Harbor ; S. W. Harbor, June 21-Sept. 

 6. Parasitic on the American tent and forest tent cater- 

 pillars, tussock moth, spruce bud worm, etc. 



T. iNQUisiTORiELLus D. T. Bar Harbor; N. E. Harbor, June 

 13-July 15. Parasitic on the American tent caterpillar, 

 tussock moth, etc. 



Epiurus Foerster 



E. ALBORicTA Crcss. Bar Harbor, June 13. 



E. EUURAE (Ashm.). Bred from saw^y in willow leaf gall, 



Aug. 12 (Br.). 

 E. iNDiGATOR (Cress.). Pars, on C. salmani, R. thujaella, 



Dicymolomia julianalis, etc., June, July and Aug. (Br.). 

 E. sp. Salisbury Cove, July 15. 



ICHNEUMONINI 



N. gen. and n.sp. Det. R. A. C. Bred from P. nemorafa and 

 L. salicifolicUa (Br.). 



