48 



GENERAL PRINGIPLEa OF ZOOLOGY. 



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Fig. 12.— Grasshopper mimicry, o, Acaufhoderus wallacci § . h, I'Jnjnium sct/tJu $ , 

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Fio. I'S.—ilethnnn psidii, a bad-tastinp: Holiioiiiid, copieii by the Pierid, Lcptaliii orisc. 



(After Wallace.) 



