524 CATALOGUE OF NORTH AMERICAN DIPTERA. 



azurea Fallen, Acta Holmise, 1816, 245; Dipt. Suec, Muscides, 46 (both 

 Musca) . — Europe. 

 Meigen, Syst. Beschr., v, 63 (id.). 

 DuFOUR, Annales Soc. Ent. France, 1845, in, pi. 3, reared from larvje on 



nestlings of sparrow. 

 Rossi, Verzeichniss d. Zweifl. Ins. CEsterr., Wien, 1848, mentions Schef- 



fer rearing the species from larvae on yomig larks. 

 ScHiNER, Fauna Austr., i, 585 (Calliphora). 

 RoNDANi, Dipt. Ital. Prod., v, 197 (Pollcnia). 

 Hough, Zool. Bull., 11, 289, fig. ; very rare in N. A. 



Hendel, Wien. Ent. Zeit, xx, 29, references to parasitism of the species 

 on young birds {Avihospita, n. gen.). 

 chrysorrhoea Meigen, Syst. Beschr., v, 60 {Musca). — Europe. 

 Schiner, Fauna Austr., i, 585 (CalHphora). 

 Hough, Zool. Bull., 11, 289, very rare in N. A. 



Hendel, Wien. Ent. Zeit., xx, 29, thinks Meigen's desc. indicates a dif- 

 ferent species from Schiner's (Avihospita). 

 Brauer and Bergenstamm, Zweifl. d. Kaiserl. JVIus., vi, 546, reared from 

 young of swallow. 



SOMOMYIA. 

 Rondani, Dipt. Ital. Prod., iv, 9, 1861, change of name; op. cit., i, 90, 

 1856 (Mya, preoc). 



Note. — This genus, as founded, and as used by Bigot, seems to have 

 had no definite meaning. 

 flavigena Bigot, see Chrysomyia. 

 iridicolor Bigot, see Lucilia. 

 rectinervis Bigot, see Calliphora. 

 rufigena Bigot, Bull. Soc. Ent. France, 1887, clxxiii. — Rocky Mts. 



Brauer, Sitzungsber. d. K. Akad., cviii, 521, says the type will form a 

 new genus ; oc in Ga. 

 rupicola Bigot, Bull. Soc. Zool. France, xii, 603. — Rocky Mts. 



Hough, Zool. Bull., 11, 289, makes a syn. of Phormia rcgiiia, but I think 

 this is doubtful. 

 semiviolacea Bigot, see Lucilia. 

 soulouquina Bigot, see Lucilia. 

 sylphida Bigot, see Lucilia. 

 xanthorhina Bigot, see Calliphora. 



PSEUDOPYRELLIA. 



Girschner, Berl. ent. Zeitsch., xxxviii, 306, 1893. 

 Desvoidy, Dipt. Env. Paris, 11, 799, 1863 (Euphoria, preoc). 

 Hough, Biol. Bull, i, 26, 1899. 

 cornicina Fabricius, Spec. Ins., 11, 438 (Musca) ; Ent. Syst., iv, 317 (id.) ; Syst. 



Antl., 289 (id.). — Europe. 

 Fallen, Muscides, 47 (Musca). 

 Meigen, Syst. Beschr., v, 57 (M. ccesarion). 

 Desvoidy, Myodaires, 457 (carolinensis and compar). — Carolina and 



Philadelphia. 

 Zetterstedt, Dipt. Scand., iv, 1316 (Lucilia). 

 Schiner, Fauna Austr., i, 590 (id.). 

 Van der Wulp, Tijdschr. v. Ent., iv, 80, oc. in N. A. (Lucilia) ; loc. cit., 



xxvi, 39 (id.) ; Biologia, Dipt., 11, 289, oc. in Mexico and syn. 



