Noctuidse 



Readily distinguished from X. dolosa by the lighter color of 

 the primaries and the pure white secondaries, as well as by the 

 different maculation. It is found in Colorado. 



Genus SCOTOGRAMMA Smith 



Of the thirteen species belonging to this genus and occurring 

 in our fauna we depict three. 



(i) ScotogrammasubmarinaGrote, Plate XXIV, Fig. 24, $ . 



A native of the region of the Rocky Mountains ranging from 

 Arizona to Montana. 



(2) Scotogramma infuscata Smith, Plate XXIV, Fig. 25, $ . 

 The figure given on the plate is taken from a specimen in the 



United States National Museum. The insect is found in 

 Colorado. 



(3) Scotogramma inconcinna Smith, Plate XXIV, Fig. 

 26, $. 



This plainly colored species, like its predecessor, occurs in 

 Colorado. 



Genus ULOLONCHE Smith 



A genus of moderate extent, all of the species belonging to 

 which are western, except the one we figure, which occurs in 

 the Atlantic Subregion. 



(1) Ulolonche modesta Morrison, Plate XXIV, Fig. 16, $ . 



The species is not common. 



Genus ANARTA Ochsenheimer 



A subarctic genus, represented in both hemispheres. The 

 insects occur either in high northern latitudes, or at great eleva- 

 tions upon high mountains. There are many species. We give 

 illustrations of five of those found in our fauna. 



(1) Anarta cordigera Thunberg, Plate XXIV, Fig. 28, $. 

 (The Catocaline Anarta.) 



Found in northern Canada, Labrador, Alaska, and thence 

 southward along the summits of the higher ranges of the Rocky 

 Mountains to Colorado. It also occurs in the north of Scotland, 

 and from Norway to Kamschatka. 



(2) Anarta melanopa Thunberg, Plate XXIV, Fig. 27, $ . 

 (The Black-mooned Anarta.) 



Syn. nigrolunata Packard. 



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