CONTENTS. 



Page. 

 A Method of Identification aud Description of Sugar-Cane Varieties, and 



its Application to Types Grown in Porto Eico H. B. Cowgill__ 119 



The White Grubs Injuring Sugar Cane in Porto Rico. — I. Life Histories of 



May-Beetles (Continued) E. G. Smyth— 1H9 



The Eggplant Lace-Bug in Porto Eico E. T. Cottox 168 



Life History of Haltica jamaicense Fab E. T. Cottox 171 



Scale-Feeding Habits of a Porto Eican Millipede _E. T. Cotton 173 



iir 



