1911] Muttkowski, Studies in Tetragoneuria. 115 



F8. $ Go Home Bay, Ont., June 25, 1907 ; coll. Walker. 



F9. $ Cottage City, Mass., June 23, 1899, J. P. Morse; coll. 



Calvert. 

 F10. $ St. Croix Dam, Douglas Co., Wis., July 17-22, 1909 ; 



Milwaukee Museum. 

 Fll. $ Same. 



F12. $ Same. 



F13. $ Solon Springs, Douglas Co., Wis., July 7-15, 1909; 



Milwaukee Museum. 

 F14. $ St. Croix Dam, Douglas Co., Wis., July 17-22, 1909; 



Milwaukee Museum. 



Same. 



Same. 



Same. 



Solon Springs, Douglas Co., Wis., July 7-15, 1909; 

 Milwaukee Museum. 



Same. 



Same. 



Same. 



Same. 



St. Croix Dam, Douglas Co.. Wis., July 17-22, 1909; 

 Milwaukee Museum. 



Same. 



Same. 



Same. 



Manchester, Me,. 1888 ; coll. Calvert. 



Manchester, Me., May 29, 1889 ; coll. Calvert. 



Same. 



Maine, June 4, 1895, Harvey; coll. Williamson. 



Orono, Me., June 8, 1899, Harvey; coll. Williamson. 



Same. 



Same. 



Orono, Me., June 24, 1891, Harvey; coll. Williamson. 



Orono, Me., June 10. 1899, Harvey; coll. Williamson. 



Orono, Me., June 14, 1899, Harvey; coll. Williamson. 



Orono, Me., June 7. 1899, Harvey; coll. Williamson. 



Orono. Me., Harvey ; coil. Williamson. 



