100 
Psyche 
[June 
Amblyteles extrematatis (Cress.) (Det. Vier.). (Det. Cush.), 
Penbrook, Pa. Reared from pupa of Arctiid ( Gaberasa 
ambigualis) , D. K. McMillan. Also reared from Arctiid 
pupae from other localities in Pennsylvania. 
Amblyteles unifasciatorius (Say) (Det. Cush.), Harrisburg, Pa. 
Reared from Lepidopterous pupa. 
Amblyteles paratus Say (Det. Cush.), Linglestown, Pa. Reared 
from small moth pupa, — Kirk and Champlain. 
Amblyteles rufiventris Brulle (Det. Cush). From pupa of Vanessa 
hunter a— D. K. McMillan & W. S. Fisher. 
(Det. Vier.). Emerged from pupa of Vanessa cardui , — 
P. R. Myers. 
Amblyteles duplicatus Say (Det. Cush.), Enola, Pa. Reared from 
pupae of Eudamus tityrus, — Kirk and Champlain. 
Amblyteles cceruleus Cress. (Det. Cush.), Harrisburg, Pa. 
Reared from moth pupa, — Kirk and Knull. 
Amblyteles sp. near signatipes (Cress.) (Det. Cush.). Reared 
from moth pupa collected beneath bark, Harrisburg, Pa., 
11-24,— P. R. Myers. 
V anhorniidce 
V anhornia eucnemidarum Cwfcl. Parasite of Tharops ruficornis 
in dead maple, Hummelstown, Pa., — Knull and Cham- 
plain. 
Ibaliidce 
Ibalia ensiger Norton, (Verified Roh.) New Bloomfield, Pa., 
— VIII. Ovipositing in hemlock, August 1, pupae and 
adults from cells of Urocerus albicornis in stumps of hem- 
lock, — Knull and Champlain. 
Ibalia maculipennis Haldeman. (Det. Champlain). Very com- 
mon in the vicinity of Harrisburg where it is a parasite of 
Tremex columba in hickory. 
