THE CANADIAN ENTOMOLOGIST. 155 





costa. Outer line indistinct, ochrey, irregular. S. t. space shaded with 

 plumbeous. S. t. line denticulate, followed by the pale ground color, 

 marked with brown on costa. Terminal space irregularly shaded with 

 plumbeous. Terminal line consisting of a series of minute black dots 

 preceded by white points. Fringes brown or plumbeous, interrupted by 

 a pale patch below the middle and touched with pale at apices. Hind 

 wings pale smoky, with whitish faintly interlined fringes. Thorax ochrey 

 white. Head ochrey white ; palpi black tipped. Beneath hind wings 

 without markings ; fore wings shaded with blackish, leaving costa pale. 

 Expanse 22 mil. Hub. Colorado ; two specimens nearly alike. 



I have recently examined the species of the following naked-eyed 

 genera in my collection, and arranged them as follows : 



Orthosia Oc/is. 

 purpurea Grote. California, 

 crispa Harvey. California. 



bicolorago Guen. Can. East ; Middle and West. States. 

 var. ferrugineoides Guen. 

 var. bicolorago Guen. 

 spurcata Walk. 

 ralla G. &> R. Middle States. 

 helva Grote. Eastern and Middle States, 

 euroa G. 6° R. Can. ; Western and Middle States, 

 aurantiago Gi/en. Middle and West. States. 

 illiterata Grote. 

 differta Morr. 

 illinoisensis French, 

 disticha Grote. South, and Western States. 



Caradrina disticha Morr. ? 

 posticata Harvey. Texas ; Calif., 

 lutosa Andrews. Eastern and Middle States. 

 Conradi Grote. Western States. 



Glaea Hubn. Steph. 

 § Homoglaea Morr. 

 bircina Morr. Can. ; Illinois. 

 carnosa Grote. N. Y. ; Mass. ; R. I. 



§ Orrhodia Hubn. 

 viatica Grote. Middle and So. States. 



