Boyes, J. W <br/><br/>
Chromosomes of Syrphinae (Diptera : Syrphidae) / 
by J. W. Boyes, Janny M. Van Brink and Beatrice C. Boyes ; editor, A. Wilkes 
 - Ottawa :  Genetics Society of Canada,  1971 
 - 158 p. :  ill. ;  26 cm. 
<br/><br/><label>LCCN: </label>73-152775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Syrphidae<br/>Karyotypes