6nqr Heitat. 
Vol. 6 
APRIL, 1908 
No8. 1—2 
OF THE 
WISCONSIN 
NATURAL HISTORY 
SOCIETY 

Proceedings. 
Some Fossil Plants from the Middle Devonian 
of Milwaukee, Wisconsin, - - - - D. P. Penhallow 
A Preliminary List of Wisconsin Mammals, - Hartley H. T. Jacksen 
Fossil Cercopidae (Homoptera), - - - T. D. A. Cockerell 
The Pseudoscorpions of Texas, ... Nathan Banks 
A Rapid Melanistic and Subsequent Partial 
Albinistic Change in a Caged Robin, - - Henry L. Ward 
Notes and Descriptions of North American 
Parasitic Hymenoptera. VI. ... Charles T. Brues 
Review of the Dragon-flies of Wisconsin, - Richard A. Muttkowski 
An Addition to the Avifauna of Wisconsin, - Henry L. Ward 
EDITED BY THE SECRETARY 
COINTEINTS : 
MILWAUKEE, WISCONSIN. 
THE EDW. KEOGH PRESS. 
Eatered assecoal-class mUter, Oct. 24, 1906, at tbe post-office, Milwaukee, Wis., under Act of Congre 
of Jtdjr 16, 1894. (Issued qaart«rly.) 
