Geonetridee 



Genus CCENOCALPE Hubner 



This is a moderately large genus, almost all the species of 

 which are found in the Pacific subregion or in the southwestern 

 portions of the United States. 



(i) Coenocalpegibbocostata Walker, Plate XLllI, Fig. i6, $. 



Syn. costinotata Walker; strigitlaria Minot; ceneiforniis Harvey. 



The moth is one of the few species of the genus found in the 



Atlantic States. 



(2) Coenocalpe fervifactaria Grote, Plate XLlll, Fig. 4, 6 • 

 This rather pretty insect is found in the region of the Rocky 



Mountains. 



Genus MARMOPTERYX Packard 



(i) Marmopteryx marmorata Packard, Plate XLIII, Fig. 

 I, <? . (The Marble-wing.) 



The insect ranges from Colorado in the east to California in 

 the west. 



Genus GYPSOCHROA Hubner 



(i) Gypsochroa designata Hufnagel, Plate XLll, Fig. 44, ^ . 



Syn. propugnata Denis & Scliiffermiiller ; propugnaria Treitschke. 



The moth occurs in both Europe and North America. 



(2) Gypsochroa sitellata Guenee, Plate XLIi, Fig. 37, 6 . 



Syn. hcEsitata Guenee ; impanperata Walker ; albosignaia Packard. 



The species is quite widely distributed throughout the United 

 States. 



SUBFAMILY MONOCTENIIN/E 

 Genus PACTA Hulst 



(1) Pacta fultaria Grote, Plate XLIII, Fig. 27, 5 . 

 The habitat of the species is Arizona. 



Genus H^MATOPSIS Hubner 



(i) Haematopsis grataria Fabricius, Plate XLIII, Fig. 2, 6 . 

 (The Chick weed Moth.) 



Syn. saniara Hubner; successaria Walker. 



This common but none the less beautiful little moth is often 

 seen by the roadsides, where it has the habit of clinging to the 

 stems of grasses, and of flying up when the footsteps of the 

 passer-by approach. It is a native of the Appalachian subregion, 



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