Felt, Ephraim Porter. <br/><br/>
Key to gall midges (a resume of studies I-VII, itonidae) 

 - New York, University of the State of New York 
 - 239 p.  : il. 
 - Diptera  ; 1 .
 - Diptera  ; 1 .
<br/><br/><label>LCCN: </label>64370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cecidomyiidae.<br/>Dípteros--Colecciones de escritos.
<br/><br/><label>Dewey Class. No.: </label>595.77  / D5