EXPLANATIO^^ OF PLATE XLVII. 



f IG. 1. — iSyssphinx molina, stage I; «, end of body, with caudal liorn; b, end of caudal horn seen from in front endins: 

 in two setse; 16, another view of end of the body showing the caudal horn: IX, ninth abdominal 

 segment: ii, the second dorsal tubercle of segment eight. Ic, another (side) view of end of the body 

 showing the caudal horn, suranal plate, and anal leg; all highly magnified. 



Fig. 2 — Eadcx imperialis, larva, stage I; ii, median donl.ile tubercles of the second series; VIII, eighth segment: 

 IX, ninth segment; X, suranal plate. 



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