12 H. C. HUCKETT 



Records.— Earliest : Ithaca, March 25, 1917 (collected by R. C. Shannon) . Latest : Ithaca, 

 July 1, 1915. 200 specimens. Figures 37, 9.3, 138, 165, on plates in this memoir. 



Type and allotype. — In the Cornell Universit}! collection, Ithaca, Xew York. 



Paraiypes. — In the United States National Museum collection, Washington, D. C, and 

 the Cornell University collection, Ithaca, Xew York. 



Eremomyia vernalis can be readily distinguished from E. humeralis by 

 the yellowish tinge to the wings, the unclouded appearance of the cross- 

 veins, and the lack of robust setulae on the vibrissal angle. 



Genus Eremomyoides Malloch 



1898 Stein. Berl. Ent. Ztschr., (1897) vol. 42, p. 223. Eremomyia p.p. 

 1918 Mall. Proc. Biol. Soc. Wash., vol. 31, p. 67. 

 1 92 1 Mall . Canad . Ent . , vol . 53, p . 76 . 



The species of Eremomyoides may be separated according to the fol- 

 lowing key: 



Males and females 



1 . Hind tibia reddish cylindrica Stein 



Hind tibia blackish 2 



2. Second antennal segment angulated at apex on inner side; costal setulae weak, not longer 



than diameter of costal vein fuscipes Mall . 



Second antennal segment transverse at apex on inner side, not angulated; costal setulae 

 strong, longer than diameter of costal vein similis Mall. 



Eremomyoides cylindrica Stein 



1898 Eremomyia cylindrica Stein. Berl. Ent. Ztschr., (1897) vol. 42, p. 226. 

 1898 Pegomyia setosa Stein. Berl. Ent. Ztschr., (1897) vol. 42, p. 245, 9. 



Records. — Earliest: Ithaca, March 25, 1917. Latest: Ithaca, June 5, 1915. 200 speci- 

 mens. Figures 31, 96, 137, 170, on plates in this memoir. 



Eremomyoides fuscipes Malloch 



1920 Mall. Trans. Amer. Ent. Soc, vol. 46, p. 182. 

 Localities. — • 1 6 , Cooper Cemetery, Staten Island, March 17, 1918 (collected by E. Burns) ; 

 16, Ithaca, April 7, 1900. 2 specimens, both males. Figures 39, 95, 139, on plates in 

 this memoir. 



Eremomyoides similis Malloch 



1920 Mall. Trans. Amer. Ent. Soc, vol. 46, p. 183. 



Localities. — 16, Ithaca, March 25, 1917 (collected by R. C. Shannon;; 16, April 18, 

 1920; 1 6 , Fall Creek, Ithaca, April 24, 1922 (collected by L. S. West). 3 specimens, all males. 

 Figures 39, 95, 139, on plates in this memoir. 



Genus Eustalomyia Kowarz 



1864 Lio3\ Atti 1st. Veneto, ser. 3, vol. 9, p. 909. Dendrophila. 

 1873 Kowarz. Verb. Zool.-Bot. Ges. Wien, vol. 23, p. 461. 

 1891 Kowarz. Wien. Ent. Ztg., vol. 10, p. 101. 



The following key separates the species of Eustalomyia: 



Males and females 



1. Legs and palpi blackish, the latter brownish proximad; pra longer than posterior noto- 

 pleural bristle; arista densely pubescent; scutellum setulose f estiva Zett 



