

178 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



H. limpida < in. 



1X52. Gn., Spec. Gen., Noct., I, 124, Gorlyna. 

 1856. Wlk., C. 15. Mas., Het., ix, 157, (lorh/na. 

 1873. Grt., Bull. Buff. Soc. Nat, Sci., i, 110, Hi/dnn-ia. 

 1881. Grt., Bull. Geol. Surv.. vi, 269. Gortiimi. 



HABITAT. Xew York; Eastern ami Middle States; Massachusetts 

 in September. 



The type is in the British Museum, and lias been spoken of under 



marginidens. 



H. cerussata (Jrt. 



1864. Grt., Proc. Ent. Soc. Phil., u, 431, ]>1. ix, f. 1, Gorlyna. 



1873. Grt., Bull. Buff. Soc. Nat. Sci., I, 110, Ifydnrna. 



1874. Grt., Bull. Buff. Sue. Nat. Sci., n, 18, limpida. 



1875. Grt,, Bull. Buff. Soc. Nat. Sci., n, 216, an sp. dist, 

 1881. Grt., Bull. Geol. Surv., vi, 269, Gortynti. 



HABITAT. Peunsylvauia; New York; Massachusetts in September. 



The type should be in the collection of the American Entomological 

 Society; but I have not found it there. It is undoubtedly a near rela- 

 tive of limpida; but seems distinct and at all events needs critical study 

 before detiuite conclusions can be reached. 



H. appasioiiata Harv. 



1876. Harv., Can. Eut., vin, 155, Gortynu. 



HABITAT. London, Canada. 



The type of this very distinct species is in the British Museum. 



H. nitela (in. 



1852. Gn., Spec. Geii., Noct., i, 124, Gorlymi. 



1856. Wlk., C. B. Mus., Het., ix, 158, Gortyna. 



1869. Pack., Guide to Study Insects, 310, f. 241, Gortyna, 



1869. Riley, 1st Kept. Iris. Mo., 92, larva. 



1870. Riley, Amer. Ent., i, 22, f. 11, larva. 



1872. Le Baron, 3d Kept. Ins. 111., 141, f. 1 and 2, larva. 



1873. Grt., Bull. Buff. Soc, Nat, Sci., i, 111, Hydrarna. 



1875. Pack., 9th Ann. Kept. Geol. Surv., 719, pi. 65, f. 6, Gortyna. 



1876. Riley, 8th Kept. Ins. Mo., 37, larva. 

 1878. French, 7th Kept. Ins. Ills., 221, larva. 



1880. Riley, Amer. Ent., in, 201, f. 107, Gortyn. 

 1883. Sauud., Fruit Insects, 334, f. 347, 348, larm. 



1883. Osborn, Can. Ent., xv, 174, larval habits. 



1884. Lint., 1st Kept. New York State Ent., 110, f. 26, larva. 

 var. iiebris Gn.* 



1852. Gn.. Spec. Gen., Noct., I, 124, Gortyna. 



1856. Wlk., C. B. Mus., Het., ix, 157, Gortyna. 



1878. Graef, Bull. Bkln. Eut. Soc., i, 7, pr. var. 



1881. Riley, Papilio, I, 107, habits and var. 



1881. Riley, Index and Supplt. to Mo. Repts., 5(5. pr. syn. 



HABITAT. Canada to Georgia, west to the Rocky Mountains? East- 

 ern States in September, 



