OF WASHINGTON. 31 



and several oblique ones on the sides ; antennje black ; palpi brown at 

 tips of joints. Pronotnm brown, a pale yellow spot each side in front 

 and one each side behind ; thorax dull brown, several pale spots, in 

 pairs on mesoscutellum and metascutellum, and on anterior and lateral 

 lobes of mesothorax; sides brown; abdomen dull brownish-black; legs 

 pale yellowish, with many erect black bristles; tips of tarsal joints 

 brown. Wings hyaline, mottled with brown ; the fore pair with spots 

 nearly all over, most prominent along the radial and cubital veins, 

 and the apex rather broadly black, the posterior margin mostly black, 

 none of the spots forming bands. Hind wings with the apex broadly 

 brown, two costal spots before it, two median and two on hind margin 

 just behind costals, and one median spot before all in basal half of 

 wings. Venation mostly brown, but in the fore wings there are many 

 white veins; the radial sector and its branches are more or less white. 

 Expanse 55 mm., width of fore wing 8 mm. 



From Posorja, Ecuador (Campos). 



Dimares venustus, n. sp. 



Face and vertex mostly brownish black; two pale spots below an- 

 tennae, and some faint ones on the vertex ; antennae brown ; palpi brown 

 at tips of joints; thorax brown, spotted much as in D. bcllulus, sides 

 yellowish brown ; abdomen yellowish on basal half, beyond brown ; 

 legs yellowish, tips of tibiae and of tarsal articles brown, many black 

 bristles. Wings hyaline, spotted with brown on apical half; fore wing 

 with apex broadly brown, containing two small pale spots, and band 

 before and narrowly separated from it ; this band is broken in the 

 middle behind ; before this is another short band, more oblique, not 

 reaching costal margin and behind much broken up ; before this are two 

 spots, one on the radius, the other just behind it, and many small spots 

 elsewhere on the veins. Hind wings with a large apical spot, con- 

 taining two pale spots ; before this is a broad, irregular band appar- 

 ently made of two or more spots united, and containing a hyaline 

 median spot behind ; before this is a subcostal spot, and a short band 

 from middle to hind margin ; basal half of wing unmarked ; venation 

 mostly brown, with some white veins as in D. bclhtltts. 



Expanse 52 mm., width of fore wing g mm. 



From Posorja, Ecuador (Campos). 



Dimares formosus, n. sp. 



Face yellowish, two brown spots below antennae, and one on the 

 base of clypeus ; vertex brown; antennje brown, apex black; palpi black 

 on tips of joints, pronotum yellowish, with an elongate black streak 

 each side, one across middle, and a spot on lower sides ; thorax 

 dull brown, with some inconspicuous paler spots, sides grayish ; legs 

 yellowish, with black bristles, tips ^of tarsal joints brown; abdomen 



