KO. 2344. SUPERFAMILY TIPULOIDEA— ALEXANDER AND McATEE. 411 



14. Wings with brown dots in all the cells ; femora with a yellowish ring before 



the tip ^- simulans (p. 412). 



Wings with three large brown spots along the costa, the first at the origin 

 of Rs, the second at the tip of Sc, the third at the tip of Ri ; wings grayisli 

 brown, paler near the stigma ; cord and outer end of cell first Mi seamed 



with dark brown; femora without a yellowish ring before the tip 



D. vara (p. 412). 



15. Wings with n distinct pubescence on the npical cells_D. jmhipennis (p. 412). 

 Wings glabrous throughout '^^■ 



16. No stigmal spot, nor brown seams to the veins ; Ri curved strongly toward 



R2+3 at the tip; tarsi brown D. gJoMthorax (p. 411). 



Stigma evident, darls brown ; paler brown seams to the cord and the outer 



end of cell first Ah; Ri not incurved toward -Rz+s; tarsi whitish 



D. macateci (p. 412 >. 



The immature stages are spent beneath decaying bark {D. macateei, 

 D. vara), in moss cushions, or in water {D. simvlans). 



DICRANOYMIA BADIA Walker. 



Common about springs and small streams; dates of collection 

 range from February 21 to October 28 ; in copula, March 17, April 

 12. V.P.I. 



* DICRANOYMIA BREVIVENA Osten Sacken. 



Washington, District of Columbia, October 14, 1906, McAtee. 



OICKANOYMIA DISTANS Osten Sacken. 



Great Falls, Virginia, October 21, Nathan Banks : Dead Run, Vir- 

 ginia, April 20, 1913 ; Maywood, Virginia, October 16, 1915, at light, 

 McAtee; Eosslyn, Virginia, October 6, 1912, F. Knab; Plummers 

 Island, August 5, 1913, R. C. Shannon ; November 24, 1901, H. S. 

 Barber; Washington, District of Columbia, August 15, 1907, McAtee ; 

 Falls Church, Virginia, Jime 16, Nathan Banks. 



• DICRANOYMIA DIVERSA Osten Sacken. 



Washington, District of Columbia, April 15, August 15, Septem- 

 ber 9, 1907, McAtee. 



DICRANOYMIA FLORIDANA Osten Sacken. 



Washington, District of Columbia, November 30, 1907; Plum- 

 mers Island, November 17, 1907, McAtee. 



♦DICRANOYMIA GLADIATOR Osten Sacken. 



Beltsville, Maryland, October 7, 1917, McAtee. 



* DICRANOYMIA GLOBITHORAX Osten Sacken. 



Bellview to Difficult Run, Virginia, October 3, 1915, Virginia near 

 Plummers Island, September 29, 1915, McAtee; Rosslyn, Virginia, 

 Julv 7, 1912, F. Knab. 



