Gordon, Robert D. <br/><br/>
The western hemisphere species of Rhyssemus and Trichiorhyssemus (Coleoptera : Scarabaeidae) 

 - Washington :  Smithsonian Institution,  1980 
 - 29 p.  : ilus. ; mapas 
 - Smithsonian contributions to zoology  ; 317 .
 - Smithsonian contributions to zoology  ; 317 .
<br/><br/><label>LCCN: </label>67668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología sistemática.<br/>Rhyssemus.<br/>Trichiorhyssemus.