A Systematic Study of the Anthomyiinae of New York 45 



Localities. — 26, 29, Ithaca, May 20, 19 — (bred by 0. A. Johannsen); 16, Ithaca, 

 June 22, 1917 (collected by S. H. Emerson); 1 9 , July 2, 1916; 1 4 , July 9, 1891; 26 , 19, 

 Herkimer, August 8, 1921 (collected by M. D. Leonard); 19, Cold Spring Harbor, Long 

 Island, September 10, 1921; 39, McLean Bogs (near Ithaca), September 11, 1920; 1 6 , no 

 record. 15 specimens: 7 males, 8 females. Figures 25, 76, 128, on plates in this memoir. 



Pegomyia hyoscyami Panzer 



1809 Musca hyoscyami Panz. Fauna Germ., p. 108, no. 13. 



1825 Musca conformis Fall. Muse, p. 82, no. 105, 9 . 



1826 Anthomyia egens Meig. Sj'st. Beschr., vol. 5, p. 181, no. 169, 9- 

 1826 Anthomyia exilis Meig. Syst. Beschr., vol. 5, p. 184, no. 175, 9 . 



1847 Anthomyia hyoscyami var. betae Curt. Journ. Agr. Soc. Eng., vol. 8, part 2, 



p. 412. 

 1849 Anthomyza dissimilipes Zett. Dipt. Scand., vol. 8, p. 3311, nos. 62-63. 

 1851 Pegomyia gouraldi Rob.-Desv. Gu6r.-Men., Rev. et Mag. Zool., ser. 2, vol. 3, 



p. 231, no. 2. ? 

 1851 Pegomyia atriplicis Gour. Ann. Soc. Ent. France, vol. 2, p. 9, no. 163. 

 1866 Chortophila chenopodii Rond. Atti Soc. Milano, vol. 9, p. 162, no. 4. 

 1866 Chortophila cunicularis Rond. Atti Soc. Milano, vol. 9, p. 163, no. 5, 9 . 

 1866 Chortophila perforans Rond. Atti Soc. Milano, vol. 9, p. 163, no. 6. 



1866 Chortophila effodiens Rond. Atti Soc. Milano, vol. 9, p. 163. no. 8. 



1879 Anthomyia conformis Farsky. Verh. Zool.-Bot. Ges. Wien, vol. 29, p. 107. 



1880 Anthomyia femoralis Brischke. Schrift. Ges. Danzig, vol. 5, p. 275. 

 1880 Anthomyza spinaciae Holmgr. Ent. Tidskr., vol. 1, p. 89. 



1882 Pegomyia vicina Lint, nee Stein. New York Rept., p. 208. 



1901 Pegomyia haemorrhoa Pand. nee Zett. Rev. Ent. France, vol. 20, p. 298, no. 11. 



Records. — Earliest: Elmont, Long Island, May 2, 1921. Latest: Long Island, August 27, 

 1921. 33 specimens: 21 males, 12 females. Figures 32, 79, 123, on plates in this memoir. 



At Ithaca specimens were reared from the leaves of mangolds, beets, 

 and lamb's-quarters {Chenopodium album) dm'ing August, 1920. 



Pegomyia juvenilis Stein 



1898 Hylemyia juvenilis Stein. Berl. Ent. Ztschr., (1897) vol. 42, p. 211, no. 3. 



Records. — EarUest: LakeviUe, Long Island, May 16, 1921. Latest: Shelving Rock 

 Bridge, Lake George, September 2, 1920 (collected by M. D. Leonard). 22 specimens: 

 14 males, 8 females. Figures 27, 74, 131, on plates in this memoir. 



Pegomyia lipsia Walker 



1849 Anthomyia lipsia Walk. List Dipt. Brit. Mus., part 4, p. 928. 

 1849 Anthomyia substituta Walk. List Dipt. Brit. Mus., part 4, p. 971. 



1867 Anthomyia tarsata V. d. Wulp. Tijd. Ent., vol. 10, p. 151, no. 22. 



Records. — Earliest: Aurora, May 16, 1920. Latest: McLean Bogs (near Ithaca), 

 September 3, 1920. 200 specimens. Figures 22, 72, 120, on plates in this memoir. 



Pegomyia littoralis Malloch 



1920 Mall. Bui. Brooklyn Ent. Soc, vol. 15, p. 127. 



femaZe.— Blackish. Head with an opaque, black, frontal vitta; parafrontals, parafacials, 



and cheeks, in profile, whitish pruinose, with darker reflections. Occipital region grayish. 



Antennae and palpi blackish. Proboscis fuscous, polished and shining. Thorax with 



brownish cinereous pollen, non-vittate, subshining; viewed from above and behind, the humeral 



