Vari, Richard P. <br/><br/>
The catfishes of the neotropical family Helogenidae (Ostariophysi:Siluroidei) / 
Richard P. Vari and Hernan Ortega. 
 - Washington, DC :  Smithsonian Institution Press,  1986. 
 - Smithsonian contributions to zoology ;  no. 442 .
<br/><br/> Abstract also in Spanish.  Supt. of docs. no. S1 1.27 : 442. 
<br/><br/>Bibliography: p. 19-20. 
<br/><br/><label>LCCN: </label>86600100 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helogeneidae -- Classification.--Helogeneidae -- Classification.<br/>Catfishes -- Classification.--Catfishes -- Classification.<br/>Fishes -- Classification.--Fishes -- Classification.<br/>Fishes -- Latin America -- Classification.--Fishes -- Latin America -- Classification.--Fishes -- Latin America -- Classification.
<br/><br/><label>LC Class. No.: </label>QL1  QL638.H444  / .S54 no. 442 
<br/><br/><label>Dewey Class. No.: </label>591 s  597/.52