Aldrich, John Merton <br/><br/>
American two-winged flies of the genus sylogaster macquart  / 
by J. M. Aldrich 
 - 27 p. 
 - Diptera; 1 .
<br/><br/> Sobretiro de: Proceedings U. S. National Museum 78 (1852): 1-27 Encuadernado con: Key to gall midges (A resume of studies I-VII, itonididae)/ Ephraim Porter Leit  70-203 
<br/><br/><label>LCCN: </label>201311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dipteros -- Colecciones de escritos  Stylogaster
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.77 D5