556 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Vestigial-wanged Orthoptera, 261 
Walden, B. H., 211 
Walking-stick, Blatchley's, 322, 326 
Northern, 322 
Walking-sticks, 242, 264, 321 
Water-bug, 310 
'^Tiiting, P. W., 249 
Wingless Orthoptera, 261 
Wood-roach, Bicolored, 308 
Common, 306 
Northern, 306 
Pennsylvania, 305, 306, 308 
Uhler's, 305, 306, 307 
Virginian, 306 
Xiphidium, 363 
f 
