9 
Vv 
The distribution, by States and counties, is as follows: 
istrict of Columbia.—Throughout. 
Georgia.—Gordon, Habersham, Rabun, Towns, Union, White. 
Illinois.—Boone, Jo Daviess, Lake, McHenry, McLean, Putnam, Stephenson, 
Winnebago. 
Indiana.—Clay, Crawford, Daviess, Gibson, Greene, Knox, Lake, Lawrence, 
Pike, Posey, Sullivan, Vanderburg, Vigo, Warrick. 
Kentucky.—Adair, Allen, Bath, Bourbon, Boyd, Breckinridge, Carter, Casey, 
Clark, Clinton, Cumberland, Estill, Fayette, Fleming, Franklin, Greenup, Jack- 
son, Jefferson, Laurel, Lewis, McLean, Madison, Mason, Metcalfe, Montgomery, 
Owsley, Powell, Pulaski, Rockcastle, Russell, Shelby, Trimble, Wayne. 
Maryland.—Washington. 
<< 
o 
o 
o 
o 
v 
v 
F1G. 2.—Map showing distribution of Broods XIV and XVIII, 1906. The black disks are the records 
of the Seventeen-year Brood XIV (Riley VIII), and the circles in the States of Alabama, Georgia, 
Tennessee, and North Carolina are of the small Thirteen-year Brood XVIII (Riley XVI). 
Massachusetts.—Barnstable, Plymouth. 
New Jersey.—Bergen, Burlington, Cape May, Gloucester, Mercer. 
New York.—On Long Island. 
North Carolina.—Buncombe, Caldwell, Haywood(?), McDowell, Madison. 
Ohio.—Adams, Brown, Butler, Clinton, Gallia, Hamilton, Highland, Law- 
rence, Meigs, Scioto(?), Warren. 
Pennsylvania.—Adams, Berks, Blair, Center, Chester, Clearfield, Clinton, 
Columbia, Cumberland, Franklin, Huntingdon, Lancaster, Lycoming, Mifflin, 
Montour, Northumberland, Snyder, Union, York. 
South Carolina.—Edgefield. 
Tennessee.—Bledsoe, Claiborne, Robertson. 
Virginia.—Alexandria, Wise. 
West Virginia.—Kanawha, Logan, Wood. 
