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TDK CANADIAN ENTOMOLOGIST. 



Fig, io. — Sthenopie thulc. 



The anal plate is strongly chitinized, and bears stout, black setae, as 

 shown in figs. E and K. 



The chitinized dorsal areas, arrangement of setae, and other details, 

 are shown in the accompanying figures. 



The smallest larva differs from the above description in the relatively 



