96 
Psyche 
[June 
Odonlaulacus rugitarsis Cress. (Det. Cush.) New Bloomfield, Pa., 
June 16. Adults were plentiful flying around and alighting 
on cut white pine ( Pinus strohus ) infested by Scolytoids 
and Cerambycids. 
Pammegischia burquei Prov. (Det. Cush.), Harrisburg, Pa. A 
parasite of Xiphidria champlaini Roll, in dead branches 
of Carpinus caroliniana ; A", attenuate Nort. in dead 
branches of Tilia americana and of X. maculata in dead 
Acer rubrum. Adults fly during May. 
Braconidce 
Macrocentrus delicatus Cress. (Det. Vier.). Willow Street, Pa. 
Reared from pupae of Mineola indiginella. 
Ilelconidea ligator Say (Det. Cush.), Hummelstown, Pa., Jan. 
23. Reared from oak ( Quercus bicolor ) infested by 
Purpuricenus axilaris. J. N. Knull; West Chester, Pa. 
Reared from dead Morus sp. infested by borers, Camp 
Hill, Pa., from dead Robinia pseudacacia, infested by 
Neoclytus erythrocephalus, F. M. Trimble. 
Ilelconidea borealis Cress. (Det. Roh.), Harrisburg, Pa. Parasite 
on Cerambycid larva in dead Rhus toxicodendron, H. B. 
Kirk, Hummelstown, Pa. Parasite of Cerambycid larvae 
in dead mulberry ( Morus rubra) branches, — J. N. Knull. 
Ilelcon pedalis Cress. (Det. Roll.), Hummelstown, Pa. Parasite 
on Xylotrechus larvae in dead hemlock ( Tsuga canadensis ), 
— J. N. Knull. 
I chneumonidce 
Nemeritis canescens (Grav.) (Det. Cush.), Butler, Pa., IX. 25. 
In flour mills. A parasite of Mediterranean flour moth. 
Orthopelma luteolata (Grav.) (Det. Cush.), Chester, Pa. VI-27. 
Reared from Cynip galls on wild rose. 
