258 



Pitrdnilen. Hofit. 



SpathiuH cauadensis Aeliiii '. ridaoainus gran'ujer. Bred from cocoods 



found plentiful under bark of Juniperus 



virginiana (Red Cedar) in mines of host 



Apr. 14, 18, 23. Imago emerged May 10. 



Tomieus sp. Bred from cocoons in mines 



of host in White Pine bark, Mar. 31. 

 Drjiocuics auto<jr(q>]tus. Cocoons found 

 under bark of dead Ahies exctlsa in mines 

 of host, Mar. 15. Imago emerged Apr. 6. 

 Curculionid. Bred from cocoons and larva 

 found under bark of dead Pin us ihoj>.s in 

 cocoons of host, Sept. 23. 

 MarjdaVis ohjru (?). Bred from branches of 

 Carya alba infested by larva, pupa, and 

 beetles, Apr. 29. 



SpathiuK brevicaudus Ashm. MS Dnjocccics aitfoflrajyhns. Bred from cocoons 



in mine of host under bark of dead ^6ies 

 cxcelsa, Nov. 10, 1890, and Mar. 15, 1891. 

 SpathiuK simillimus Ashm. MS Bred from unknown cocoon found in sap- 

 wood of decaying Ahies nigra, host un- 

 known, Mar. 29. 

 Bujtrestid larva. Cocoons taken in mines 

 of host. Mar. 31. Imago emerged May 1. 

 Agrilus hiliucafus. Cocoons found in green 

 bark on White Oak stump in mines of 

 host Apr. 25, May 2, and May 4. Images 

 emerged May 18 and 25. 



Spathius uuifasciatus Ashm. MS Scohjtiis 4-spinosus. Bred from cocoons 



found under bark of Carya alba in larval 

 mines of host, Apr. 29. 



Subfamily Hecabolinae. 



Lysitermue scolyTicida Ashm. MS Scolytiis d-spiiiosus. Bred from cocoons 



found under Hickoiv bark iu mines of 

 host, Apr. .30. 



C»n()i»hanes laujinria^ Ashm. MS .' - Langiiria ( ?) larva. Cocoons taken in pith 



of Ambrosia trifida containing larvie of 

 host, Dec. 24. Imago found emerged 

 Feb. 24. fiameAn Ambrosia artemisia\foUa 

 Nov. 13. Imago found emerged Feb. 24, 



Ca^no]ihanes pityophthori Ashm. MS PHyophfhorus sp. Bred from cocoon found 



iu mine of host under bark of small 

 dying Spruce (Abies nigra), Feb. 24. 



Caenophanes anthaxiie Ashm. MS Atithaxia i-iridicoruis. Bred from section 



of Willow infested by host, and from co- 

 coons found in mines of same host. May 

 4, June 24. 

 Agrilus larva. Cocoon taken from mines 

 of host under bark and in sapwood of 

 Dogwood (Cornus florida), Apr. 14. Im- 

 ago emerged May 26. 



Ca?nophanes hylotrupidis Ashm. MS Longicorn larviie. Bred from cocoons 



found iu mines oi^ioat iu Juniperus vir- 

 giniana, Apr. 4. 



