ART. 18 JASSID GENUS TYPIILOCYBA McATEE 27 



Holotype. — ISIale, allotype female, and paratypes, Beltsville, Md., 

 June 23, 1918, on Quereus alba, W. L. McAtee (McAtee) ; Paratypes: 

 Andover, Mass., Uhler Collection (U.S.N.M.) ; Toronto, Ont., August 

 8, 1924, E. D. Ball (Ball) ; Sea Cliff, N.' Y., August, N. Banks, 

 (M. C. Z.) ; Batavia, N. Y., August 12, 191G, H. H. Knight (Kans. 

 Univ.) ; Glencarlyn, Va., June 16, 23, 1925, J. R. Mallocli (McAtee) ; 

 Cabin John Bridge, Md., July T, 1902 (U.S.N.M.); May wood, Va., 

 August, 14, 1917, July 14, 1925, at light, W. L. McAtee (McAtee) ; 

 Lapeer, Mich., August, 24, 1919 ; Madison, Wis., July 29, 1917 ; Os- 

 ceola, Wis., July 20, 1917; Lake Geneva, Wis., July 21, 1918, on bur 

 oak, E. D. Ball (Ball) ; Urbana, III., July 2, 1920 (McAtee) ; Illi- 

 nois, No. 18739; Algonquin, III., June 10, 1896, October 13, 1895; 

 White Heath, III., June 24, 1916, on oak, July 5, 1916; Urbana, III., 

 June 9, 1916, July 9, 13, 14, 1920, October 25, 1916; Crystal Lake, 

 111., July 21, 1916; Monticello, 111., June 28, 1914; Elizabeth, 111., 

 July 6, 1917 (III. State Nat. Hist. Survey) ; Spirit Lake Iowa, 

 August 1, 1919, on bur oak; Spirit Lake, Iowa, June 28, 1897; Iowa, 

 July 31, 1919; Ames, Iowa, June 20, 1897, September 11, 1919 (Ball) ; 

 Leavenworth Count}', Kans., June 30, 1924; Wyandotte County, 

 Kans., June 21, 1924; Atchison County, Kans., July 10, 1924, R. H. 

 Beamer; Douglas County, Kans., June 2, 1922, June 21, July 9, 1924, 

 ■P. B. Lawson, August, 1923, W. Robinson (Kans. Univ.). 



Paratyjycs.—C^t. No. 28492, U.S.N.M. 



TYPHLOCYBA GILLETTEI, var. GILLETTEI Van Duzee 



General color whitish to rather decidedly yellowish, Avith dark 

 markings similar to those of the preceding form but usually more 

 decided, and the scutellum dusky to black. Figures 6-9 illustrate 

 variations in tegminal markings of specimens assigned to this variety. 



Records: Digby County, Nova Scotia, August 8, 1918; Halifax, 

 Nova Scotia, August 9, 1919 (N. S. Dept. Agr.) ; Mount Washington, 

 N. H. (Ball, IT.S.N.M.) ; Waterville, N. H., July 17, 1906; Glen to 

 Halfway House, White Mountains, N. H., July 8, 1891 (U.S.N.M.) ; 

 Boston, Mass., August 31, 1919, E. D. Ball (Ball) ; Cambridge, 

 Mass., October 25 (M.C.Z.) ; Peabody, Mass. Andover Mass. Uhler 

 Coll.; Connecticut (U.S.N.M.); Elba Park N. Y. August 13-18, 

 1917, C. J. Drake (McAtee) ; Albany, N. Y., June 20, 1890 (Kans. 

 Univ.) ; Slide Mountains, Catskills, N. Y., September 1, E. L. Dick- 

 erson; Batavia, N. Y., August 12, 1916, on bur oak, H. H. Knight 

 (Ball) ; Buffalo, N. Y., July, 1886, E. P. Van Duzee; Botanic Gar- 

 den, NcAv York, N. Y., .fidy 7, on QuercuH maerocarpa, H. L. San- 

 ford; District of Columbia, May 20, 1886, June 20, 1888; Wash- 

 ington, D. C, July 11, 1902, July 2, 1901 ; Rock Creek, D. C, July 

 17, 1902 (U.S.N.M.) ; Washington, D. C, June 7,N. Banks (M.C.Z.) ; 



