Noctuidae 
Genus COPABLEPHARON Harvey 
(1) Copablepharon grandis Strecker, Plate XXVII, Fig. io, $ . 
The species ranges from northern California and Oregon 
eastward to Montana. 
(2) Copablepharon longipenne Grote, Plate XXVII, Fig. 
11, ?. 
From the preceding species it may easily be distinguished by 
its much greater size. It has thus far only been found in Montana. 
(3) Copablepharon album Flarvey, Plate XXVII, Fig. 12, $ . 
The fore wings in this species are pure white, and not shaded 
with yellow, as is the case with the other two species, which 
have been mentioned. It occurs from Oregon to Montana and 
southward to Colorado. 
Genus THYREION Smith 
(1) Thyreion rosea Smith, Plate XXII, Fig. 13, $ . 
This insect is thus far only known to occur in Colorado. 
Genus CHLOR 1 DEA Westwood 
(1) Chloridea virescens Fabricius, Plate XXVII, Fig. 14, $. 
Syn. rhexics Abbot & Smith; spectanda Strecker. 
Found from the Atlantic to the Pacific and from Canada 
southward into Mexico. 
Genus HELIOCHEILUS Grote 
(1) Heliocheilus paradoxus Grote, Plate XXVII, Fig. 15, $. 
The insect ranges from the middle of the Mississippi Valley 
south and west. It does not appear to be common in collections. 
Genus HELIOTHX 3 Ochsenheimer 
The genus is represented in both hemispheres by a number 
of species. It used to be made to include a large assemblage of 
insects, but latterly has been restricted by authors. 
(1) Heliothis armiger Hubner, Plate XXVII, Fig. 17, $. 
(The Boll-worm.) 
This insect, which is known to English entomologists as the 
“Scarce Bordered Straw,” is unfortunately not scarce in the 
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