Dfc. tSgi.] NeUINKKGEN & DyAR. N. A. BOMBYCES. 165 



H. bertholdi Grofe. 



liio—HypPpta herlholdi Gkotk, Bull. Brook. Ent. See , Vol. Ill, p. 45. 



Pale gray, veins of primaries black. Costa and central area 

 of primaries white, cut by the black veins, the white spreading 

 diffusely into the gray; at veins 2 — 5 at base, the black spreads 

 between the veins. Expanse, 35 mm. 



Habitit, Colorado. 



H. ethela Neiimoegen & Dyar. 



1S93 — Ilypopta ethela Nkumcegen & Dyar, Jouin.N.Y.Ent.Soc , Vol.1, p. 32. 



Gray ; primaries blackish, the white ground heavily irrorate 



with black scales. A small spot at end of cell without irrorations, 



and just below it an elongated black spot. Secondaries nearly 



black centrally. Expanse, 28 mm. 



Habitat, Colorado. 



H. henrici Giote. 



\?i?)2— Hypopta henrici Grote, Papilio, Vol. II, p. 131. 



White, with a grayish cast, 9 darker. Pale yellowish gray 

 rounded confluent spots in a sub-terminal band and one through 

 cell and sub-median interspace, break up the ground into a series 

 of more or less confluent spots, but leave the costa white. Secon- 

 daries of 9 gray, abdomen white. Expanse, 35 mm. 



Habitat, Arizona. 



H. Cornelia JVeumcegen &^ Dyar. 



1893 Ilypopta Cornelia Neumcegen & Dyar, Journ. N. Y. Ent. Soc, Vol. 

 I, p. 32. 



White; a faint brownish tinge on primaries, which becomes 

 marked beyond the cell, forming two obscure, parallel transverse 

 lines; along internal margin a patch of brownish black and pale 

 ocherous scales, broken up obscurely by the ground color. Secon- 

 daries light gray. Expanse, 27 mm. 



Habitat, Colorado. 



H. edwardi Neiimcegeti &• Dyar. 



1893 — Hypopta edivardi Neumcegen & Dyar, Journ. N. Y. Ent. Soc, Vol. 



I, P- 32. 

 Gray; primaries white, irrorate with black scales, less thickly 

 over the cell. A faint brownish discoloration in the interspaces 

 at base of veins 2 — 5 at end of cell. Secondaries brownish gray. 

 Expanse, 40 mm. 



Habitat, Colorado. 



