SYRPHIDAE. 137 



C!>inimmis "Walker, List, etc. Ill, 557. Huds. B. Terr, (perhaps the 



same, as obscnra L\v.). 

 curvipes Loew, Neue Beitr. II, 19, 71. --Europe and North America; 



"White, Mts., N. H. (About the identity of the species, see 0. 



Sacken, Bull. Buff. Soc N. H. Ill, 70, also reproduced in the 



note( 24s ). 

 *ejnncida Say, Amer. Ent. I; Tab. VIII; Compl. Wr. I, 15 ; Wiedemann, 



Auss. Zw. II, 100, 5. -- Florida; Pennsylvania (Say); New Eng- 

 land (common) ( 24C ). 



flavifrons Walker, List, etc. Ill, 537. - - Huds. B. Terr. 

 * fmudiilosa Loew, Centur. V, 41. Illinois, Wisconsin, White Mts., 



N. H. 

 *pigra Fabricius, Meigen, etc. - Europe and North America. 



Xylota Iwematodes Fabricius, System. Antl., 193, 21 (Milesia); Say, 



Amer. Ent. I; Tab. VIII; Compl. Wr. I, 16; Wiedemann, Auss. 



Zw. II, 99, 3; Macquart, Dipt. Exot. II, 2, 73; Tab. XHI, f. 4. - 



North America. [About the specific identity, see Loew, Sillim. 



Journ. Vol. XXXVII, 317.] 



Libo Walker, List, etc. Ill, 556 Nova Scotia. 

 *metallica Wiedemann, Auss. Zw. II, 102, 8. - - Georgia. 

 *ol)scura Loew, Centur. VI, 55. - - Red River of the North. 

 *qnadrimacnlata Loe\v, Centur. VI, 56. - - Illinois. 

 *subfaciata Loew, Centur. VI, 57. - - Red River of the North. 

 *vecors 0. Sacken, Bull. Buff. Soc. N. II., Ill, 69 (reproduced in the 



note ( i4r ). - - White Mts., N. H. 



arcnata Say, J. Acad. Phil. VI, 162; Compl. Wr. II, 357. -- Mexico. 

 *pachymera Loew, Centur. VI, 54. -- Cuba. 

 *pretiosaLoew, Wien. Ent. Monatschr. V, 39; Centur. VI, 53. Cuba. 



subcostalis Walker, Tians. Ent. Soc. Phil. N. S. V, 291 - - Mexico. 



Observation. For Xylota Otints Walker, see Brachypalpus frontosus. 



Syritta. 



St. Fargeau et Serville, Encycl. Method. X, 808; 1825. 



*pipiens Linne, Meigen, etc. Europe and North America (common); 



also in California, Nevada, Utah. 



Xylota proximo. Say, Amer Ent. I; Tab. VIII; Compl. Wr. I, 16; 

 Wiedemann, Auss. Zw. II, 102, 9. < About the identity of the 

 European and North American species, compare Loew, Sillini. 

 Jourii. 1. c.) 



Eumerns. 



Meigen, System. Beschr. Ill, 202; 1822. 



No species from North America have been as yet recorded. 

 For Eioitcnif! jiorcu.t Walker, see HelojJulti* porous; for Eitmerus 

 pricernus Walker, see Mesoyrdpta gcminata. ( 247 ). 



