1062 The American Naturalist. [December, 
Mr. David F. Day in his Catalogue of the Plants of Buffalo and 
Vicinity, has been followed by the author * * * but nearly all the 
species have been captured within a radius of 20 miles of this city.” 
The Psyllide, Aphidide and Coccide have not been included in the 
list which enumerates 378 species, and mentions 25 undescribed spe- 
cies that have been found. 
In the same Bulletin Mr. Van Duzee publishes Descriptions of some 
New North American Hemipterous Insects, belonging to the follow- 
ing genera; Idiocerus, Platymetopius, Allygus, Deltocephalus, Athy- 
sanus, Entettix, Scaphoideus, Thamnotettix, and the new genera here 
characterized, Tinobregmus and Xestocephalus, 
