HISTORY Ol'- ZOOLOGY 



39 



Fig. 12. — Grasshopper mimicr)'. a, Acanthoderus wallacci +. h^ Phyllium scythe ^. 



Fig. 13. — Methona psidii, a bad-tasting Heliconiid, copied by the 'P'mTiA,Lcptalis arise 



(after Wallace. \ 



