254 



CHAPTER III 



FIG. 36-38. The North Atlantic distri- 

 bution of three Noctuid Moths. 

 36. Rhyacia (Caradrina) qiiadrangula 

 Zett. — 37. Crino sommeri Laf. (In 

 E North America only an old record 

 from Labrador.) — 38. Crymodes exults 

 Laf. 



All species are distributed west of 

 the limit of the map. 



The figured specimens are from 

 Greenland. 



36 



37 



38 



v.y 



(Photo P. Ardo.) 



