Plate XIY. 



Lan-a of Datana Jloridana, 1). palmii, D. perspicuu, and D. contracta. 



Tig. 1. Datana floridiina, lust stage; Riley dlrexit, United States Department of Agriculture. No. 3271. 



Fig. 2. Datana valmii, Stage IV; 2a, head and two succeeding segments; 26, third alidimiinal aud 2c, end of the 



body enlarged, liridgham del. 

 Fig. 3. Datana palmii, Stage V; and last; 3a, 36, 3c, same parts figured as in 2«, 26, 2c. Bridgham del. 

 Fig. 4. Datana perspicua,^ia.ge, IV ; 4a, head and two following segments; 46, third abdominal. Bridgham del., 



from blown specimen. 

 Fig. 5. Datana perspicna, last stage; Riley direxit. United States Department of Agriculture, No. 283 L. 

 Fig. 6,6(1. Datana per^picua, last stage; Riley direxit. United States Department of Agriculture, No. 674i. 

 S"i<i. 7. Datana contracta. Stage IV; 7a, enlarged, 76, third abdominal segment. Bridgham del., from a blown 



specimen. 



320 



