SYRPH DAE. 131 



£ristalis. 



Latreille, Diet. d'Hist. Nat.; H. N. Crust, et Ins. XIV, 363; 1804. 



*aeiieus Scopoli, Fabricius, Meigen (System. Beschr. etc. Ill, 384, 2). 

 — Eiu'ope and North America (common); occurs also in 

 Algiers, the Canary Islands, Malta, Syria (Schiner, die Oesterr. 

 Syrphiden, 120). 

 Eri^itaJis siiicerns Harris, Ins. Injur, to Veget. 3'^ edt. 609. [The 

 identity with the European species is acknowledged by Loew, in 

 Sillim. Journ., Vol. XXXVII, 317.] 

 Eristalis cuprovittatus Wiedemann, Auss. Zw. II, 190, 54. 

 albiceps Macquart, Dipt. Exot. II, 2, 56, 41. — Carolina, (^^i). 

 *ati'icei)s Loew, Centur. VI, 64. — White Mountains, N. H.; Canada. 

 JErifitaUs compacius Walker, List, etc. Ill, 619. — Iluds. B. 

 Terr. (22-^). 

 ^Androclus 0. Sacken (non Wdlker), W^estern Dipt., 337. — Quebec; 

 Western New York, White Mts. , N. IL; Utah; Yucon Kiver, 

 Alaska. (—3). 

 *Bastardi Macquart, Dipt. Exot. II, 2, 35, 7; Tab. IX, f. 1. — North 

 America (conunon in the Atlantic States and British Possessions). 

 Eristalis lichidosus Walker, List, etc. Ill, 616 (!). 

 (?) Eristalis scmimdaUicus Macquart, Dipt. Exot. 4o Suppl. 140, 

 65. — Nova Scotia, Canada ('--■'). 

 *dimidiatns Wiedemann, Auss. Zw. II, 180, 41. — Atlantic States. (-'-'^). 

 Eristalis infkxus Walker, List, etc. Ill, 617. 

 Eristalis nicjcr Macquart, Hist. Nat. Dipt. I, 505, 15. 

 Eristalis EIIeriui)iitri Macquart, Dipt Exot. II, 2, 55, 38 (male). 

 Eristalis chalyhtus Macquart, Dipt Exot. II, 2, 55, 39 (male and 



female). 

 Eristalis incisuralis Macquart, Dipt. Exot. 4e Suppl. 139, 64 

 (female). 

 *flavipos Walker, List, etc. Ill, 633. — British Possessions; White 

 Mountains, N. II.; Massachusetts; Newport, R. I.; Detroit, 

 Mich. ("c). 

 Milesia Barcla Say, J. Acad. Phil. VI, 163; Compl. Wr. II, 357; 

 female (for the male, see Mallota Barcla). 

 *iiioriiatus Loew, Centur. VI, 68. — Red River of the North (Loew). 

 *latifrons Loew, Centur. VI, 65. — Matamoras (Loew); Texas; Iowa, 

 *melaiiostoinus Loew, Centur. VI, 69. — British Possessions; Oregon; 

 Minnesota; Massachusetts; Illinois. 

 Eristalis fkivipcs Walker, List, etc. Ill, 633; Var. /? [Loew]. 

 *obscarus Loew, Centur. VI, 67. — Red River of the North. 



oestriforinis Walker, List, etc. Ill, 573 (Syrphus). — Huds. B, Terr. C'^^). 

 *l)ilosus Loew, Centur. VI, 70. — Greenland. 



*8axoruiii Wiedemann, Auss. Zw. II, 158, 9; Macquart, Dipt. Exot. II, 

 2, 33, 5. — Savannah (Wied.); Philadelphia (Macq.); Massachusetts 

 (M. C. Z.). 

 Eristalis pervagus (Harris) Walker, List, etc. Ill, 618. 



