PLATE LXXIV. 



From photographs by A. Hyatt Verrill. 



Fro . ] . — Larva of Tclea pohjhemus. Last stage. 



Fig. 2. — ' 'allosamia promethea. Last stage of larva and cocoon 



Fig. 3. — Larva of Tropaea limn. Last stage. 



Fig. 4. — Larva of Samia eecropia. Last stage. 



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