208 



Paratype. — 9: Algonquin, Illinois (W. A. Nason). 



Synonymized as Pogonomyia nitens (Stein) by Aldricli (1918). Dr. Al- 

 drich informs me, however, that "flavinervis is still the name for this 

 specfes" because nitens is preoccupied. 

 Pogonomyia latifrons Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 281. 

 Type.— 9: Tennessee Pass, Colorado, July 24, 1917 (J. M. Aldrlch). 

 Pogonomyia minor Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 280. 

 Paratypes. — $ and 9: Beulah, New Mexico, top of Las Vegas range, 

 June 28, 1902; Tennessee Pass, Colorado, July 25, 1917 (J. M. Aldrich); 

 Farewell Creek, Saskatchewan, Canada, June, 1907. 

 Pogonomyia similis Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 279. 

 Paratypes. — S and 9: Bozeman, Montana, June 20, 1906; Beulah, New 

 Mexico, top of Las Vegas Range, June 28, 1902; Tennessee Pass, Colo- 

 rado, July 25, 1917 (J. M. Aldrich); Bozeman, Montana, 4800 feet ele- 

 vation, July 7, 1902; Gallatin Mountains, Montana, 6000 feet elevation, 

 June 1, 1914. 

 Pogonomyza proboscidalls Malloch 



Trans. Amer. Ent. Soc^ Vol. XLVI, June 12. 1920, p. 185. 

 Paratypes. — i and 9: Delaware County, Pennsylvania, May 21, 1905; 

 Swarthmore, Pennsylvania, June 4, 1905. 

 Prosalpia angustitarsus Malloch 



Trans. Amer. Ent. Soc, Vol. XLVI, June 12, 1920, p. 184. 

 Paratypes. — $ and 9: Southwest Harbor, Maine, July 13, 1918 (C. W. 

 Johnson); Machias, Maine, July 22, 1909 (C. W. Johnson). 

 Schoenomyza aurifrcns Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 288. 

 Type.— (5: Mexico City, Mexico, July, 1897. 

 Schoenomyza convexifrons Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 287. 

 Paratypes. — 9 and S : Milbrae, San Mateo County, California, March 

 20, 1908. 

 Schoenomyza dorsalis var. partita Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 289. 

 Paratypes. — $ and 9 : Lagunitas Canyon, Marin County, California, 

 March 29, 1908. 

 Schoenomyza dorsalis var. sulfuriceps Malloch 



Trans. Amer. Ent. Soc, Vol. XLIV, October 28, 1918, p. 288. 

 Paratypes. — S and 9: Berkeley Hills, Alameda County, California, March 

 22, 1908; Yosemite Valley, California, May 22, 1908. 

 Spilogaster copiosa Van der Wulp 



Biol. Centrali-Americana. Insecta-Diptera, Vol. II, May, 1903, p. 321. 

 Cotypes. — S and 9 : Omilteme, Guerrero, Mexico, 8000 feet elevation, July 



(H. H. Smith). 

 Malloch (1921) has transferred this species to the genus Helina R. — Des- 

 voidy. 

 Spilogaster parvula Van der Wulp 



Biol. Centrali-Americana, Insecta-Diptera, Vol. II, May, 1903, p. 321. 

 Cotype. — 9: Tepetlapa, Guerrero, Mexico, 3000 feet elevation, October 



(H. H. Smith). 

 Malloch (1921) has transferred this species to the genus Helina R. — Des- 

 voidy. 

 Spilogaster rubrlpalpis Van der Wulp 



Biol. Centrali-Americana, Insecta-Diptera, Vol. II, May, 1903, p. 320. 

 Cotype. — 9: Cuernavaca, Morelos, Mexico, June (H. H. Smith). 



