46 Bulletin Wisconsin Natural History Society. [Vol. 10, Nos. 1 & 2. 
On account of the fact that this hyperparasite attacks insects 
of economic importance, it has been mentioned by the earlier 
writers such as Walsh, Riley and Fitch in various nonscientific 
agricultural journals, but as nothing new is contained in such 
places, it is not considered our place here to take cognizance of 
them. 
Urbana, Ill., August, 1911, 
A. A. Girault, Brisbane, Australia. 
