
864 THE AMERICAN NATURALIST. 
IDENTIFIED SPECIES (Continued). 


First LAST COL- 
NAME. Y COLLECTED. Dominant. LECTED. 
DIPTERA 
nao di torvos d a TER eco ER UP April 25 — May 16 
Lucilia Se Ua ce ie 28 — 3t 
rota ZUGFENEEMAS ER dex May 23 on? -— == 
HEMIPTERA 
Oncopeltus O° ogg i May 2 I Be 
Benacus griseu. s 16 Eus 2x 
LEPIDOPTERA : 
Estigmene acre ( "I i ENE EE a 
Eyprepia(?) . AA a ay Mare aa x 
ARACHNIDA 
Present throughout 




REFERENCES. 
1. NEEDHAM, J. G. Occ. Mem. of Chicago Ent. Soc. Vol. i, No. 1, 
N 
. RiLEY, C. V. Locust Plague in the United States. Chicago, 1877. 
3. KoBELT, W. Verbreitung der Thierwelt. Lieferung Io, pp. 499-509. 
4. KRFRESTEIM, A.  Zeitg. f. ges. Naturwiss. Bd. xxii (1863), 
PP. 249-275. 
5. RILEY, C. V. Sci. Amer. Vol. xxxviii, N.S., 1877, p. 215. 
8. Tutt, J]. W. Ent. Rec. and Journ. Var. 1900, 1901, 1902. 
9. Hancock, J. L. Amer. Nat. 1894, pp. 483-487. 
10. CALVERT, P. P. Trans. Amer. Ent. Soc. Vol. xx, pp. 272 ff. 
II. RiLEY, C. V. Amer. Nat. Vol. xv, 
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Ann. Rep. Ent. Soc. of Ontario. 1901, pp. 63-67. 
13. United States Department of Agriculture, Weather Bureau Bulle- 
14. HAGEN. Insectenzüge. Svett. Ent. Zeitg. Bd. xxii-xxiii (1861), 
(apparently an important reference, which I was not able to obtain). 
Ik PACKARD, A. S., JR. Amer. Nat. Vol. xi, pp. 22 ff. 

