Shannon Raymond C <br/><br/>
Review of the american xylotine surphid flies  / 
by Raymond C. Shannon 
 - 52 p. 
<br/><br/> Sobretiro de: Proceedings U. S. National Museum 69 (2635): 1-52 .  Encuadernado con: Notes on american tuo-winged flies of the family sapromyzidae/by J. R. Malloch                                                                 74-56 
<br/><br/><label>LCCN: </label>201728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dípteros  Xylotine
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.77 D5