Mem. Mils. Comp. Zool. 



Albati osv ■' Polyihaet.T, Plate 75 



X 



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21 



! M, 





// 



\i 



"•■IM" 



76' 



( . 



10 



i 

 f 



14 



IS 



HELIOTVPE CO. BOSTON 



