PIOPH1LIDAE. 199 



Ticaria Walker, List, etc. IV, 998. Florida. 



discolor Bigot, in R. cle la Sagra etc. 823. - - Cuba. 

 *scabra Loe\v, Wien. Ent. Monatschr. V, 42. -- Cuba. 



ecalcarata Thomson, Eugen. Resa etc. 588. California. 



Observation. For Sepsis Guerinii Bigot, see Stenomaora 

 Guerinii. 



Nemopoda. 



Rob. Desvoidy, Myod. 743; 1830. 



* cylindrica Fabricius; Meigen, System. Beschr. V, 290. - - Europe ar.d 



North America. [Harris's Catal. The species commonly found 



in New England seems to belong here.] 



caeruleifrons Macquart, Dipt. Exot. 2e Suppl. 94. - - Philadelphia. 

 ini until Wiedemann, Auss. Zw. II, 468, 4 (Scpsix). New York. 



[Placed in "Nemopoda by Loew in litt.] 



FAMILY PIOPHILIDAE. 



Hycetaulus. 



Loew, Dipterol. Beitr. I, 37 ; 1845. 



* loiigipenuis Loew, Centur. IX, 100. Huds. B. Terr. 



Piophila. 



Fallen, Heterom., 8; 1820. 



*casei Linne, Meigen, System. Beschr. V, 395; Staeger, Groenl. Antl. 



369. - - Europe and North America (see Loew, in Sillim. Journ. 



XXXVII, 318). 

 nigriceps Meigen, System. Beschr. V, 397. - Europe and North 



America (see Loew, in Sillim. Journ. 1. c.). 

 iiigriceps Macquart, Dipt. Exot. 4 Suppl. 303; Tab. XXVIII, f. 6. - 



North America. 

 nitida v. d. Wulp, Tijdschr. v. Ent. 2* Ser. II, 160; Tab. V, f. 1618. - 



Wisconsin. 

 petasiouis L. Dufour, Ann. des Sc. Nat. 1844, 309. -- Europe, and 



North America (see Loew, in Sillim. Journ., 1. c.). 

 pilosa Staeger, Groenl. Antl. 368, 52; Zetterstedt, Dipt. Scand. VI, 



2514; Holmgren, Ins. Nordgroenl. 104. - - Greenland. 



coucolor Thomson, Eugen. Resa, 596. - - California. 



Prochyliza. 



Walker, List, etc. IV, 1045; 1S49. 



*xantliostoma Walker, List, etc. IV, 1045. -- Iluds. B. Terr. (Walk.); 

 Distr. Columbia (0. S.). 



