THE YOUNG NATURALIST. 



55 



Staueopus 

 Fagi 



Yery dark specimens of this insect are met with rarely, but they have 

 not been named. 



Petasia 



Cassinea 

 Nubeculosa 



PyGjERA 



Bucephala 

 Clostera 



Curtuia 



Anachoreta 



Eeclusa 

 Gluphisia 



Crenata 

 Ptilophora 



Plumigera 

 Ptilodontus 



Palpina 



NoTODONTA 



Camelina 

 Cuculina 

 Carmelita 

 Bicolora 



Two varieties are named, one with the wings all white is called Uni- 

 colora, Men. ; another, intermediate, is called Albida, 13. They 

 occur in Russia, &c. 



Dicteea 



Dictseoides 



An obscurely marked Northern form is called Frigida, Zett. 

 Drome darius 



Two varieties have been named, Dromedarulus, Haw., and Per/usca, 

 Steph., but they are now recognized. 

 Tritophus 

 Ziczac 

 Trepida 

 Chaonia 

 Dodonea 

 Diloba 



Cseruleocephala 



