Plate XI. 



Larra of Datana dreselii, etc. 



Fill. 1. TJafaiia niinisfra, from Olympia, Wash. ; 1«, prothoracic segment, side view ; 16, second abdominal segment; 



If, third abdominal segment. 

 Fi<;. 2. Dataiia drexelii, a small belated caterpillar; 2a, side view, natural size. 

 Fig. 26. Datana (h-cxelii, head and jirothoracic sej^ment. 

 Fig. 2c. Datana drexelii, third abdominal segment, side view. 

 Fig. 3. Datana drexelii, from a blown specimen from Mr. H. Edwards. J. Bridgham del. 



314 



