Gordon, Robert D.  1938- <br/><br/>
The western hemisphere species of Rhyssemus and Trichiorhyssemus(Coleoptera Scarabaeidae) / 
Robert D. Gordon and Oscar L. Cartwright. 
 - Washington :  Smithsonian Institution Press,  1980. 
 - 29 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to zoology  no. 317 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rhyssemus--Classification.<br/>Trichiorhyssemus--Classification.