CATALOGUE OF NORTH AMERICAN DIPTERA. 525 



Bigot, Annales, 1877, 251 (Somoinyia argcntifcra). — Mexico. 



Riley, Rept. U. S. Ent. for 1890, 248, pi. vii (Lucilia ccesar). [Howard.] 



Brauer and Bergenstamm, Zweifl. d. Kaiserl. Mus., v, 420, oc. of caro- 



lincnsis in Mexico. 

 Hough, Biol. Bull., i, 27, figs, and syn. 

 Howard, Proc. Wash. Acad. Sci., 11, 579, figs, early stages; larvae breed 



abundantly in cowdung. 

 Brues, Psyche, June, 1902, 354, the brilliant blue larvae in cowdung. — 



Tex. 

 Common and widespread in the United States — J. M. A. 



PYRELLIA. 



Desvoidy, Myodaires, 462, 1830. 



Brauer and Bergenstamm, Zweifl. d. Kaiserl. Mus., iv, 157, 1889; vi, 181, 



1893. 

 Hough, Biol. Bull., i, 26, 1899; Kans. Univ. Quart., ix, 218, 1900, distm- 



guishes this from Morellia. 

 basalis Walker, see Morellia. 



? cadaverina Linne, Fauna Suec, 2d edit., 451 (Mw^ca).— Europe; "habitat in 

 cadaveribus." 



Meigen, Syst. Beschr., v, 59 {Musca). 



Schiner, Fauna Austr., i, 593. 



Fitch, Survey, etc., 801, oc. in N. A. 



Hough, Biol. Bull., i, 2y, not seen, doubtful if it occurs in N. A. 

 cadaverum Kirby, Fauna Bor. Amer., Ins., 316 {Musca).—\rcX.\c America. 



Canad. Ent., xiii, 168, quotes orig. desc. 

 centralis Loew, see Morellia violacea. 

 cyanicolor Zetterstedt, Dipt. Scand., iv, 1323. — Europe. 



LoEW, Cent., viii, 63 (sctosa). — 111. 



? Walker, Dipt. Saund., 347 {Musea ecide litis). —U. S. [Hgh,, with a 

 doubt.] 



Hough, Biol. Bull., i, 27, figs, and syn. ; compared Loew's types with 

 European specimens. 

 flora Bigot, Annales, 1878, 36. — Hayti. 



Brauer, Sitzungsber. d. K. Akad., cviii, 527, gen. ref. confirmed. 

 frontalis Thomson, Eugen. Resa, 545. — Cal. 

 iris Bigot. Annales, 1878, 36. — Mex. 



Hough, Biol. Bull, i, 30, notes; Kans. Univ. Quart., ix, 216. The ref- 

 erences of Hough are not confirmed by Brauer. 



Brauer, Sitzungsber. d. K. Akad., cviii, 527, confirms gen. ref. from 

 type. 

 meridensis Macquart, Dipt. Exot., Suppl. i, 199 (Lueilia) .—Merida, Yucatan. 



Brauer. Sitzungsber. d. K. Akad., cviii, 522, gen. ref. from type, 

 obscuripes Bigot, Bull. Soc. Zool. France, 1887, xii, 616. — Mex. 



Brauer, Sitzungsber. K. Akad., cvni, 520, type is unrecognizable. 

 occidentis Walker, see cyanicolor. j 



ochricornis Wiedemann, Auss. Zweifl., 11. 408 (Musca). — Brazil. 



Macquart, Dipt. Exot., 11, 3. 149. pi. xx, f. 5. — Cuba. 



Bigot, in Sagra's Cuba. 821. — Cuba. 



Howard, Proc. Wash. Acad. Sci., 11, 580, note on habits. 

 Porto Rico — Roeder and Coquillett. 

 ochrifacies Desvoidy, see Morellia. 



