Pinna, Mariio C. C. de <br/><br/>
Monophyly and phylogenetic diagnosis of the family Cetopsidae, with synonymization of the Helogenidae (Teleostei:Siluriformes) / 
Mario C.C. de Pinna and Richard P. Vari 
 - Washington, D.C. :  Smithsonian Institution,  1995 
 - iii, 26 p. :  ill. ;  28 cm. 
 - Smithsonian contributions to zoology ;  no. 571 .
<br/><br/>Includes bibliographical references (p. 24-26) 
<br/><br/><label>LCCN: </label>93-003119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cetopsidae--Classification<br/>Cetopsidae--Phylogeny<br/>Helogeneidae--Classificatio