1892.] ENTOMOLOGICAL NEWS. 251 



white. Belongs to the group atricol/aris, and resembles Mr. Grote's 

 description of griseicollis, save that the latter has the transverse lines 

 marked and no basal streak. Expands 1.30 inches; 32 mm. 



Hab. Colorado. Bruce, one (No. 296), one 9 (No. 181). 



Oncocnemis extranea n. sp. ; second row, 4th figure. Gray with a 

 fuscous admixture; head dusky; collar with a black transverse line at 

 base and near tip. Primaries with a black basal dash, to which the davi- 

 form is attached; a black streak in median cell; black interspaceal streaks 

 through the darker terminal space; secondaries pale, with fuscous outer 

 margin. Expands 1.25 inches; 31 mm. 



Hab. Colorado. Bruce, one (No. 180). 

 Belongs to group atricollaris, but resembles, somewhat, colo- 

 radensis, of the Chandler?, group. 



Homohadena figurata Haw.; center row, upper figure. This species was 

 unknown to me when I wrote my revision of Homohadena, and was then 

 recorded from Nevada only. Mr. Bruce has now taken it in Colorado. 



Acronycta n. sp. ; second row-, 3rd figure. Specimens of this species 

 are in several collections and have been sent me for determination. Dr. 

 Riley has given it a mss. name, I believe, to be published in his intended 

 monograph of the genus. The figure is presented here experimentally 

 only and not for purposes of description. 



Hydroecia medialis n. sp. ; first row, 6th figure. Of the usual rusty 

 yellowish, gray, red or brown, varying in shade, the median space dis- 

 tinctly darker. Male antenna; serrate and bristled; secondaries paler, 

 more yellowish, with the median line of underside visible through. Ex- 

 pands 1.72 1.78 inches; 43 45 mm. 



Hab. Colorado. Bruce (No. 138). 



Specimens of this species are in several collections. It is re- 

 lated to imtnanis and obiiqua, differing most obviously in the 

 contrasting median space. 



Hydoecia senilis n. sp.; first row, fourth figure. Pale yellowish red, 

 scarcely rusty, the median lines darker, the ordinary spots mon- \ellow; 

 ndaries paler, more yellow, more or less Mail; powden-d. Male 

 antenna? ciliated. Expands 1.50 1.52 inches; 37 38 mm. 



Hab. Colorado. Bruce (No. 26 , 206 9 ' 

 The insect belongs to the niclitans, jid'cnilis series, interme- 

 diate in color and larger than either. It has a strong superficial 

 resemblance to Pachnobia pectinala, 



Hydroecia imimoda n. sp.; second row, 4th figure. Dull powdery 

 luttous. with a slight admixture of red; all the lines marked, but >rarcely 

 contrasting; a yellow apical patch and a similar, less distinct blotch at 



