Burns, John Mc Lauren <br/><br/>
Wallengrenia otho and W. egeremet in Eastern North America (Lepidoptera  Hesperiidae  Hesperiinae) 
by John M. Burns 
 - City of Washington  Smithsonian Institution Press  1985 
 - iii, 39 p. : ill. ; 26 cm. 
 - Smithsonian contribution to zoology number 423 .
<br/><br/><label>LCCN: </label>85-600242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wallengrenia otho--classification<br/>Wallengrenia egemet--Classification