462 PROCEEDINQS OF THE NATIONAL MUSEUM. vol. 46. 



Distribution. — The variety americanus is widespread in the United 

 States. 



New HampsJhire. — Walpole, July 14. Mount Washington, !Mrs. A. T 

 Slosson. 



Massachusetts. — Arlington, April 23, September 12, October 14, 

 December 10. Norwood, August 26. Weston, June 12. 



New Yorlc. — Ithaca, July 21, September 24, A. D. MacGillivray. 



New Jersey. — Jamesburg, July 4, N. Banks. 



Virginia. — Fredericksburg, February IS, W. D. Richardson. New 

 Church, January 4, W. J. Phillips. 



Ohio. — Oxford, November 4, S. R. Williams. Yellow Springs, 

 April 3, August 28, 29. Salem, April 3, A. D. MacGillivray. Saline- 

 ville, February 4, December 25, 29, A, D. MacGillivray. 



Indiana. — Indianapolis, February 2, J. D. Hood. Richland (May- 

 field's cave). May 8, A. M. Banta (A. M. B., J. W. F.). 



Illinois.— Corner, April 6, August 12, October 26, 29, November 2, 6. 

 Urbana, March 19, October 4, 19, 25. Mount Carmel, November 9. 



Tennessee. — Knoxville, April 4, 5, H. E. Summers. 



Missouri. — Columbia, February, C. R. Crosby. 



Michigan. — Isle Royale, July 24, H. A. Gleason (Univ. Mich., 

 J. W. F.). 



Minnesota. — May 25, July 30, August 5, J. E. Guthrie (Univ. 

 Minn.). 



Mississippi. — Agricultural College, H. E, Weed. 



Texas.— Waco, G. W. Belfrage (M. C. Z.). 



New Mexico. — Beulah, May 3, T. D. A. Cockerell. 



California. — San Francisco, G. Eisen (Cal. Acad. Sci.). Palo Alto, 

 V. L. Kellogg (Stanford Univ., J. W. F.). 



Oregon. — Siskiyou, September 6, A. P. Morse. Benton County, 

 August 21, H. E. Ewing. Mount Chintimini, 5,000 feet, H. E. 

 Ewing. 



Washington. — L. Bremner. Olympia, T. Kincaid. 



AlasTca.—Umr Glacier, June 12 (U.S.N.M.) . Cook Inlet (U.S.N.M.) 

 Yakutat Bay, June (U.S.N.M., J. W. F.). 



TOMOCERUS FLAVESCENS Tullberg, var. ARCTICUS SchWt. 



Plate 40, figs. 5, 6. 



Tomocerus arcticus Schott, 1894. — Dalla Tokrk, 1895. — Schaffer, 19006.— 



Skorikow, 1900 

 Tomocerus niger, var. arcticus Folsom, 1902. 



Description. — Body color citron yellow. Antennae two-thirds the 

 length of the body; first tv/o segments yellow, second often purplish 

 distally; last two pale purple. Legs yellow throughout, or with 



