Burns, John M. <br/><br/>
Evolutionary differentiation  : differentiating gold-banded skippers Autochton cellus and more (Lepidoptera : Hesperiidae: Pyrginae) 

 - Washington :  Smithsonian Institution,  1984 
 - 38 p.  : ilus.; gráfs. 
 - Smithsonian contributions to zoology  ; 405 .
 - Smithsonian contributions to zoology  ; 405 .
<br/><br/><label>LCCN: </label>67207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Autochton cellus.<br/>Insectos--Evolución.<br/>Lepidópteros.