Mathis, Wayne N. <br/><br/>
Studies of Ephydrinae (Diptera, Ephydridae), V :  the genera Cirrula Cresson and Dimecoenia Cresson in North America / 
Wayne N. Mathis and Karl W. Simpson. 
 - Washington, D.C. :  Smithsonian Institution,  1981. 
 - Smithsonian contributions to zoology ;  number 329 .
 - Smithsonian contributions to zoology ;  no. 329. .
<br/><br/>Bibliography: p. 49-51. 
<br/><br/><label>LCCN: </label>gp 81012111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ephydridae -- Classification.--Ephydridae -- Classification.<br/>Insects -- Classification.--Insects -- Classification.
<br/><br/><label>GPO Item No.: </label>910-D 
<br/><br/><label>Gov. Doc. Class. No.: </label>SI 1.27:329