PLATE IX. 



SAMIA GLOVERI. 



Larval Btages. Joutel del. 



Fig. 1. — Fourth stage. "In some the blue color on the dorsum runs down to the yellow prolegs; sometimes the black 



ring around the subdorsal and side tubercles is wholly or partly lacking; sometimes the larva has six 



stages, then the fourth is always without the black rings and the fifth has them; in some the horns on 



second, third, and fourth segments are orange and the one on joint. 11 yellow." (Joutel.) 



I'ic:. 2. — Last stage. 



SAMIA COLUMBIA. 



Larval stages. Joutel del. 

 Fn ! . :{. — First stage. End of first stage. 

 Fig. 4. — Second stage. Preparing to molt. 

 Fig. 5. — Third stage. About to molt. 5a is enlarged one-half. 

 Kic;. 6. — Fourth stage. 

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