oe oe lal 
Parasites, Host. 
BLAcon avril Ashmeees 7A Ssis Roe ol. ke Neoclytus erythrocephalus. Cocoons sound 
frequent under bark and in sapwood of 
Carya alba (Hickory ) in larval and pupal 
mines of host, Apr. 25. Imago emerged 
May 18. 
Braco acre: Ash a aetes oo Seoe a] oe Two specimens taken with ovipositor in- 
serted in Longicorn larve, under apple 
bark, July 20. 
iBracon sanvhosticmus Or. 22-22. 22.22 =. 2. Agrilus ruficollis. Cocoons found in pith 
of Blackberry cane in larval mines of 
/ host, May 20. In same, under bark of 
Raspberry canes, Mar. 11 and Apr. 25. 
Imagos emerged Apr. 7 and June 16. 
- Flying Aug. 24. Also bred from Gouty 
Gall on Blackberry cane, May 2.. Ima- 
gos emerged Apr. 7. 
EE eCOne Mile AS him gS oe ose ce ee ok Lixus scrobicollis (?) Cocoons found in 
pith of Ambrosia trifida, inlarval mines of 
host, Dec. 24. Imago found, emerged 
Feb. 24. 
IBFACOM PeCtiNator Say. - 22s 1555-2622. Ss. Melanophila fulvoguttata. Bred from co- 
coons found in larval mines of host, 
Mar. 30. 
prestid and Longicorn larve. Cocoons 
found in mines of host under bark of 
Abies nigra, Mar.31. Imago emerged 
Apr. 20. 
Buprestidlarva. Chrysobothris femorata (?). 
Bred from cocoons found under White 
Oak bark in mines of host, Apr. 9. 
Bracon eurygaster Brullé_......-.....--.- Longicorn larva. In mine ot host under 
bark of dying Elm (Ulmus rubra), Au- 
gust. 
Subfamily Exothecine. 
Rhysipolis biformis Ashm., MS.......---- Buprestid or Longicorn larva. Bred from 
cocoon found under bark of dead Abies 
nigra, in mines of host. Mar. 31. Sept. 
14. 
Subfamily Rhyssaline. 
Rhyssalus pityophthori Ashm., MS... -.... Pityophthorus sp. Bred from Yellow Pine 
twigs infested by host July 29. 
Subfamily Spathiine. 
Spathius clavipennis Ashm., MS ......... Polygraphus rufipennis. Bred from cocoons 
found under bark of dead Abies nigra, in 
mines of host March 26. Imago emerged 
‘ April 20. 
Spathius brunneus Ashm................. Scolytus muticus (2?) and Agrilus fallax. 
Bred from branches of Celtis occidentalis, 
infested by these two beetles May 2. 
