10 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.64. 



Sioux City (C. N. Ainslie) ; female, July 30, 1921, Sioux City (C. 

 N. Ainslie) ; female, August 11, 1919, Sioux City (C. N. Ainslie) ; 

 female, Sioux City (C. N. Ainslie). Kansas: Female, August 5, 

 Kiley County (G. A. Dean) ; female. May, Riley County (Mar- 

 latt) ; male, September, Riley County (Marlatt) ; female, October 

 1, Riley County (E. E. Faville). Louisiana : 2 males (C. F. Baker). 

 Maryland: 3 females, June 28, 1911, Chesapeake Beach (Wm. T. 

 Davis) . Massachusetts : Female, Woods Hole. Minnesota : Female, 

 August 1, 1922, Jordan, Scott county (A. T. Hertig) ; female, July 

 26, 1923, Fridley sand dunes, Anoka county (R. W. Dawson) ; 2 

 females, August 30, 1923, Moorhead (O. A. Stevens). Nebraska: 

 Female, June 11, 1913, Omaha (L. T. Williams) ; female, June 12, 

 1914 Omaha (L.T.Williams) ; female, June, 1888, West Point; female, 

 West Point; female, June 21, 1920, Lincoln (R. W. Dawson); 3 

 females, July 18, 1920, Lincoln (R. W. Dawson) ; female, October 



20, 1894, Lincoln (R. H. Wolcott) ; female, August 14, 1920, Halsey 

 (C. B. Philip). New Jersey: Female, May 30, 1912, Lakehurst; 

 female, August 22, 1912, Lakehurst (Wm. T. Davis) ; female. May 



21, 1910, Hackettstown ; female. May 21, 1905, Brown's Mill Jc; 

 female, June 8, 1902, lona; female. May 24, 1902, Clementon (J. C. 

 Bradley) ; female, August 19, 1906, Mount Holly; female, August 

 19, 1916, Ocean Gate; male, September 1, 1916, Palisades. New 

 York : Female, 1883, Nyack ; 2 females. West Farms, New York City ; 

 female, Mosholu ; female. May 29-30, Yaphank, Long Island ; female, 

 August 10, 1916, McLean; female, August 2, 1916, Rocky Glen; 

 female, August 23, 1886, Ithaca (Comstock) ; female, August 10, 

 1916, Ithaca; 2 males, July 19, 1904, Ithaca; 2 males, July 20, 1904, 

 Ithaca. North Carolina: ^Female, July 21, 1906, Valley of Black 

 Mountains (W. Beutenmuller) ; female, August 10, 1906, Summit of 

 Craggy Mountains (W. Beutenmuller). Nova Scotia: Female, June 

 5, 1911, Weymouth. Pennsylvania : Female, June 9, 1912, Dauphin ; 

 female. May 21, 1912, Linglestown (Champlain) ; female, July 7, 

 1910, Heckton Mills (P. R. Meyers) ; female, September 5, 1909, 

 Camp Hill; 4 females (C. F. Baker). Sovith Dakota: Female, 

 August 10, 1922, Ravinia (C. N. Ainslie). Texas: Female, April 

 17, 1907, Dallas (Schwarz and Pratt) ; female, Austin (W. M. 

 Wlieeler) ; female. May 29, 1918, Richmond (J. C. Bradley) ; female, 

 April 24, 1904, Paris. Virginia : 2 females, August 4, Falls Church ; 

 female, August 7, Falls Church ; male, July 27, Falls Church ; female, 

 September 1, 1915, Falls Church (C. T. Greene) ; 2 females, Septem- 

 ber 6, Falls Church; male, August 30, Falls Church; male, August 

 31, Falls Church. 



I have examined the types of canadensis and cressonii, the latter 

 being an allotype. The genitalia of the allotype and the plesiotype 



