Foster, G. A.    1953- <br/><br/>
A revision of the genera Pelomyia Williston and Masoniella Vockeroth (Diptera: Tethinidae) /  
George A. Foster and Wayne N. Mathis 
 - Washington, D. C. :    Smithsonian Contributions and Studies Series,    2003 
 - iii, 63 p. :    ill., maps ;    28 cm. 
 - Smithsonian contributions to zoology ;    619 .
<br/><br/>Incudes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Pelomyia -- Classification<br/> Masoniella -- Classification