168 PROC. ENT. SOC. WASH., VOL. 20, NO. 8, NOV. 1918 



indicated, except opposite the anterior ocellus, hexagonal in outline, 

 open above. 



This species is a true Hoplocampa. 



Hoplocampa halcyon (Harris) Norton. 



Hoplocampa halcyon Harris: Norton, Proc. Bost. Soc. Nat. Hist., vol. 8, 



1961, p. 222. 

 Hoplocampa halcyon Dalla Torre, Cat. Hym., 1, 1894, p. 189. Konow, Gen. 



Ins., fasc., 29, 1905, p. 75. Rohwer, U. S. D. A. Techn. Ser. 20, pt. 4, 



1911, p. 145. 



Type. Academy Natural Science, Philadelphia. 



Distribution. New York, New Jersey, Maine, Massachusetts, 

 Maryland, District of Columbia, Virginia and Eastern Canada. 

 For detailed localities see literature. 



Host. Amelanchier canadensis. Wm. Middleton has secured 

 the egg and larva of this species at East Falls Church, Va. Its 

 habits are similar to those of H . cookei. 



Hoplocampa koebelei Rohwer 



Hoplocampa koebelei Rohwer, U. S. D. A. Techn. Ser. 20, pt. 4, 1911, p. 142, 

 pl. 23, f. 6; pi. 24, f. 3. 



Type. Cat. No. 13472, U. S. Nat. Mus. 

 Distribution. Oregon. 



Hoplocampa marlatti Rohwer. 



Hoplocampa marlatti Rohwer, U. S. D. A. Techn. Ser. 20, pt. 4, 1911, p. 

 143, pl. 24, f. 7. 



Type. Cat. No. 13477, U. S. Nat. Mus. 



Distribution. Riley County, Kansas; Baldwin, Kansas. 



Hoplocampa montanacola Rohwer. 



Hoplocampa montanacola Rohwer, U. S. D. Techn. Ser. 20, pt. 4, 1911, p. 

 145, pl. 23, f. 4; pl. 25, f. 3; pl. 24, f. 6; pl. 26, f. 3. 



Type. Cat. No. 13476. U. S. Nat. Mus. 

 Distribution. Montana. 



Hoplocampa nevadensis Rohwer. 



Hoplocampa nevadensis Rohwer, U. S. D. A. Techn. Ser. 20. pt. 4, 1911, p. 

 143, pl. 23, f. 10; pl. 24, f. 4; pl. 25, f. 4. 



Type. Cat. No. 13475, U. S. Nat. Mus. 

 Distribution. Nevada. 



