34 (EDEMATOPHOBUS. 



Seven specimens taken on the Siskiyou range of 

 mountains, on the borders of California and Oregon, 

 Tune 17th, 1872. 



(EDEMATOPHORUS, Walhngren. 



(Edematophorus grisescens, sp. nov. 



(PLATE II. FIG. 11.) 



Capite et thorace yriseis ; palpis yriseis, articulo 



apicali supra fusco. 

 Alls anticis yriseis, fusco atomosis, alUdo suUitu- 



ratis, dimidio dorsali ferruyineo attincto, ciliis 



albido et yriseo alternatis ; posticis cum ciliis 



cinereis. 



Abdomine yriseo. 



Tiliis posticis yriseo-albidis, articulis incrassatis et 

 calcaribus subfusco Jinitis. 



Head and thorax grey ; palpi grey, the apical joint 

 touched with fuscous above ; antennae spotted 

 with grey and fuscous. 



Fore wings grey, slightly blotched with white, and 

 dusted with fuscous scales, the dorsal half of the 

 wing being touched with ferruginous. Two 

 whitish spots on the costa, one before and one 

 beyond the base of the fissure, the latter ob- 

 liquely connected by whitish scales with the 

 base of the fissure itself; a whitish spot before 

 the middle of the dorsal margin, with an in- 

 distinct spot of fuscous scales immediately above 



