A Systematic Study of the Anthomyiinae of New York 43 



17. Third antennal segment with a narrow transverse orange band at base on inner side; 



lateral margins of oral cavity and face with dark penciled markings ruficeps Stein 



Third antennal segment wholly blackish; lateral margins of oral cavity and face without 

 dark penciled markings hyoscyami Panz . 



18. Palpi broadened, spatulate; cruciate bristles present 19 



Palpi cylindrical, slightly expanded; cruciates absent 20 



19. Abdomen with a distinct dorsocentral vitta; terga 3, 4, and 5 with large brownish lateral 



areas on anterior half; fore femora without a distinctive brownish area at base of 



anterior (inner) surface; arista mit^utely pubescent acutipennis Mall. 



Abdomen without such markings, at most with dark fasciae; fore femora, at base, with a 

 conspicuous, well-defined brownish area on anterior (inner) surface; arista plumose. 



juveyiilis Stein 



20. Fore tarsi with segments 2, 3, and 4 noticeably broadened; arista with dense short pubes- 



cence; third antennal segment half as wide as long lipsia Walk. 



Fore tarsi with segments 2, 3, and 4 normal, not noticeably broadened; arista with long 

 pubescence; third antennal segment about one-third as wide as long. . . .connexa Stein 



Pegomyia acutipennis Malloch 



1918 Mall. Trans. Amer. Ent. Soc, vol. 44, p. 301. 



Locality. — 16, Black Mountain, Lake George, September 4, 1920 (collected by M. D. 

 Leonard) . 



Pegomyia affinis Stein '. 



1898 Pegomyia affinis Stein. Berl. Ent. Ztschr., (1897) vol. 42, p. 286. 

 1898 Pegomyia vicina Stein nee Lint. Berl. Ent. Ztschr., (1897) vol. 42, p. 239. 



Records. — ^ Earliest: Ithaca, May 27, 1920. Latest: Ithaca, August 1, 1920. 70 specimens: 

 42 males, 28 females. Figures 24, 73, 118, on plates in this memoir. 



Pegomyia hicolor Wiedemann 



1817 Anthomyia hicolor Wied. Zool. Mag., vol. 1, p. 77, no. 26. 

 1826 Anthomyia mitis Meig. Syst. Beschr., vol. 5, p. 183, no. 173. 

 1826 Anthomyia solennis Meig. Syst. Beschr., vol. 5, p. 187, no. 180. 

 1834 Anthomyia rumicis Bouch^. Naturg. Ins., vol. 1, p. 209, no. 5. 

 1851 Zabia longipes Rob.-Desv. Gu6r.-Men., Rev. et Mag. Zool., ser. 2, vol. 3, p. 

 233, no. 1. 

 Records.— Earliest: Long Island, April 10, 1921. Latest: Long Island, September 11, 

 1921. 89 specimens: 60 males, 29 females. Figures 33, 81, 121, 163, on plates in this 

 memoir. 



Pegomyia calyptrata Zetterstedt 



1846 Anthomyza calyptrata Zett. Dipt. Scand., vol. 5, p. 1775, no. 159. 



iJecords.— Earliest: Hempstead, Long Island, April 14, 1921. Latest: Black Mountain, 

 Lake George, September 9, 1920 (collected by M. D. Leonard). 56 specimens: 20 males, 

 36 females. Figures 34, 77, 122, on plates in this memoir. 



Forty-seven specimens bred from Rumex crispus on September 8-9, 1920. 



Pegomyia connexa Stein 



1920 Pegomtjia connexa Stein. Arch. Naturgesch., May, (1918) vol. 84. part 9. p. 68. 



1920 Pegomyia emmesia Mall. Trans. Amer. Ent. Soc, June, vol. 46, p. 179. 

 i?ecords.— Earliest: Ithaca, April. Latest: Cold Spring Harbor, Long Island, September 

 10, 1921. 30 specimens: 14 males, 16 females. Figures 26, 71, 130, 191, on plates in this 

 memoir. 



