PLATE XI. 



SAMIA RUBRA [CEANOTHI; CALIFORNICA]. 



Fig. 1. — Larva, fifth stage. Joutel del. 



CALLOSAMIA CALLETA [EUPACKARDIA CALLETA]. 



Larval stages. Joutel del. 

 Fig. 2. — First stage, two days old. 

 Fig. 3. — Second stage. 



Fig. A. Fourth stage. "In this stage most of the iarvas have the tubercles entirely blaek; some few, however, have 

 pale blue at tips of dorsal ones on segments 2, :',, I, 5, 6, 11, and 12; sometimes fewer segments have blue." 

 (Joutel's notes, i 

 Fig. 5. — Fifth stage. "Some larvae have less blaek, and a few have none." 

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