244 



INDEX TO VOLUME XX. 



Sactogaster Howardii, n. sp. , 52. 

 Saperda concolor, 8, 66. 



n Fayi, 6. 

 Selenia kentaria, 75. 

 Stenosphenus notatus, 66. 

 Syntomeida epilaris, 14, 112. 



Trimen's Butterflies of South Africa, 159. 

 Types, notes upon authors, 75, 197. 



Thyreus Abbotii, 154. 



Trichogramma acuminatum, n. sp., 107. 



11 ceresarum, n. sp., 107. 



,1 nigrum, n. sp., 107. 



Trogosita virescens, 92. 

 Tropidomyia, n. gen., II. 



11 bimaculata, n. sp., II. 



Van Duzee, E. P., article by, 100. 



Webster, F. M., article by, 199. 

 White, J., article by, 138. 

 Williston, S. W., article by, 10. 

 Wind-visiting moths, 98. 

 Wittfeld, Miss A. M., death of, 140. 

 Wright, W. G., articles by, 31, 97. 



Xylomiges Fletcheri, n. sp., 130. 



Yokohama naturalist, death of the, 140. 



Zygota Americana, n. sp., 54. 



