THE HyMENOPTERA OF MINNESOTA 173 
Brull., A. malacus Say, A. comes Cress., A. laetus Cress., A. rufiven- 
iis, Brully “A -orpheus Cress., A. lewissi (Cress. A. \sublatus 
Cress., A. acerbus Cress., 
A. cincticornis Cress., A. 
questuosus Cress., A. brevi- 
cinctor Say, A. amulipes 
Cress., A. ventralis Cress., 
A. suturalis Say, A. laetus 
Brulle, Pterocormus _ sp. 
(see colored plate 2), Meg- 
arhyssa atrator F., M. 
lunatrix F., Ichneumon 
canadensis Cress., I. irri- 
tater Fs, 2i(Filimore: (Coe 
Sept.. 15), °F... funestus 
Cress., Trogus quebecensis 
Prov. The following gen- 
era also are represented in 
our collection: Trioxys, 
Lysiphlebus, Praon, Plec- 
tiscus, (Aug. 4, St. Louis 
Co., woodland, along lake shore), Porizon, Cremastus, Mesochorus 
(Sept. 1, Itasca Co.), E-vetastes, Paniscus, Sagarites, Diodes, Anisitsia 
(taken Aug. 28, Itasca Co.), Neonortonia, Promethes costalis Prov., has 
been taken at Itasca Park in Aug. and Stoplictus marginatus Prov. 
in Sept. Periope aethiops Cress., was found at Itasca Park the last 
Fig. 538. Megarhyssa lunatrix Fab. 
of August, sunning on asters; Polyblastus edalis Cress., Itasca Park, 
Hoplesmenus morulus Say taken in Itasca Co. in Sept. The hosts of 
the latter are Grapta and Euvanessa. 
The following have also been taken in Minnesota by H. L. Viereck 
in 1913: Exochilum sp. St. Anthony Park, Sept. Callisphialtes sp. 
Roseau Co., Aug. 20. Paranomalon Martin Co., Sept. 13. Epiurus 
Aug. 29 Itasca Co., flying and sunning. Paniscus, Sept. 15, Fillmore 
Co. Iseropus, Sept. 1, Itasca Co. Lissonota Sept. 15, Fillmore Co. 
Aphidius Sept. 1, Itasca Co. Conoblasta Aug. 28, Itasca Co. E-xoly- 
tes Sept. 1, Itasca Co. Stilpnus Sept. 15, Fillmore Co. on Cardius ar- 
vensis. Campoplex Aug. 29, Itasca Co. Phygadewon Aug. 16, St. Louis 
Co. Cryptus Aug. 12, St. Louis Co. woodland. Hemiteles Aug. 16 
St. Louis Co. woodland along creek. Anomalon Aug. 13, St. Louis 
Co. woodland along lake shore. Pezomachus Aug. 14, St. Louis Co. 
woodland. Herpestomus Aug. 28, Itasca Park. 
