Vari, Richard P. <br/><br/>
The Catfishes of the Neotropical Family Helogenidae [Ostariophysi :  Siluroidei] 

 - Washington :   Smithsonian Institution,  1986  
 - Smithsonian Contributions to Zoology v. 442 .
<br/><br/><label>Standard No.: </label>DVE-M1041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ZOOLOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>591