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SANITARY ENTOMOLOGY 



Plate III. — Flies with dangerous habits. Fig. 1 (upper left). — A flesh fly, Sarcophaga 

 snrraceniae. Fig. 2 (upjier right). — The non-biting stable fly, Miixcina sfnhiilam. 

 Fig. 3 (lower left). — The lesser house fly, Fannia canicularis. Fig. 4 (lower 

 right). — The brilliant greea fly, Pseudopyrellia cortiicina. (Howard and Pierce, 

 photos by Dovener.) 



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