Bui. 91, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate X. 



Fig. 1.— Large Tube-Cage First Used for Rearing Parasites 

 from Imported Brown-Tail Moth Nests and Latterly for 

 Various Purposes. (Original.) 











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Fig. 2.— Method of Packing Calosoma Beetles for Shipmemt. (Original.) 



