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PROCEEDINGS OF THE NATIONAL MUSEUM 





0-1 mm 



Figure 5. — Pimplinae:Polysphinctini, head sclerites: a, Hymenoepimecis sp.; b, Oxyrrhexis 

 carbonator texana (Cresson); c, Zatypota sp., antenna not visible on preparation. (1, 

 antenna; 2, spiracle; 3, skin.) 



