PLATE XX. 



AUTOMERIS IO. 



Fig. 1. — Larva, second stage, August 1, 1888. Bridgham del. Food, wild cherry. 1C, section of second segmenl ; 

 ID, section of sixth segment; IE, dorsal tubercle. 



AUTOMERIS BOUCARDI ("probably"). 



Fig. 2. Larva; length 62 mm. Joutel del. 



AUTOMERIS CORESUS. 



Fig. ■!. Larva; length 52 mm. Buenos Aires (Amer. Mus. Nat. Hist.). 

 Fig. 4. — Larva; later stage. Natural size. Buenos Aires. 



AUTOMERIS VIRIDESCENS. 



Fig. 5. — Larva; length 40 mm. Buenos Aires. Joutel del. 

 Fig. 6. — Larva; natural size. Buenos Aires. Joutel del. 



COLORADIA (EUDYARIAi VENATA. 



Fig. 7. — Larva. Buenos Aires. Joutel del. 



COLORADIA PANDORA. 



Fig. 8. Larva. Fort Klamath, Oreg., August 30, 1894. Bridghamdel. 8a, tubercle of first stage larva; 8b, tubercles 



on first, second, and third segments of first stage larva; 8c, first stage larv*; natural size. 

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