INSECTS INJURIOUS IN 1902. 9 
In a map contained in Farmers’ Bulletin No. 132 U. S. Dept. 
of Agriculture on page 8, we are startled to see it is given as 
occurring over the entire state of Minnesota, but as this is really 





Vig. 7.—Map of Minnesota, showing distribution of chinch bugs in 1887. 1894, 
and 1895. Also the distribution of pine forests, of deciduous 
trees, of prairies with timber, and open prairies. Lugger. 
a map indicating its range over the United States it is probably 
intended to convey in a general way its occurrence over a large 
part of this state and must not be taken too literally. It certainly 
