Hardwick, David  F. <br/><br/>
The genus euxoa  ( lepidoptera :noctuidae ) in North America  :   s ubgenera orosagrotis ,longivesica ,chrizagrotis , pleonectopoda  and cr assivesica  /  
by D.F.Hardwick 
 - Ottawa  :   Entomological  Society of Canada ,   1970. 
 - 177  p. :    ill. ;    26  cm. 
 - Memoirs of the Entomological  Society of Canada ;   v.no.67 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lepidoptera ----North America----
<br/><br/><label>Dewey Class. No.: </label>595.78