CEDEMATOPIIORUS. 



oi 



Head, thorax, and palpi whitish cinereous, the hitter 

 touched with fuscous at the sides. 



Fore wings whitish cinereous, paler at the base, dusted 

 towards the costa and slightly also on the dorsal 

 margin with fuscous scales ; a rather conspicuous 

 whitish spot lies at the base of the fissure, 

 usually margined on its inner edge by a few 

 fuscous scales ; another whitish spot is some- 

 times faintly indicated before the middle of the 

 dorsal margin. The cilia of the apical margin 

 and within the fissure are cinereous, tinged wit?i 

 fuscous, with a few whitish streaklets inter- 

 spersed. 



The hind wings are pale cinereous ; the body whitish. 



The third pair of legs white, with two subfuscous 

 annulations. 



Expanse 25 millims. 



Several specimens, taken July 2Gtli, 1871, on Pit 

 River, California. 



(Edematophorus occidentalis, sp. nov. 



(Plite II. Figs. 13, 14.) 



Vak. a. Ccqnte et thorace dilute subochraceis, cervice 

 et palpis cervi'ms. 



Alls anticis dihtte subochraceis^ cqnid costam cermno 

 adumbratis, macula ante Jissumm cervina alteri 

 costali oblique conne.va, rih'is et alis posticis 

 dilu tc sericeo-cervinis. 



