5l6 CATALOGUE OF NORTH AMERICAN DIPTERA. 



POLLENIA. 



Desvoidy, Myodaires, 412, 1830. 



ScHiNER, Fauna Austr., i, 585, 1862. 



Brauer and Bergenstamm, Zweifl. d. Kaiserl. Mus., iv, 155, 1899; vi, 179, 

 1893. 



Hough, Ent. News, x, 63, 1899; Zool. Bull., 11, 283, 1899, figs, chastotaxy. 

 glabricula Bigot, Bull. See. Zool. France, 1887, 594 (Nitellia) .—Cal 



Brauer, Sitzungsbericht d. K. Akad., cviii, 521, gen. ref. from type. 

 obscura Bigot, Bull. Soc. Zool. France, 1887, 597. — N. A. 



Hough, Zool. Bull., 11, 283, says the desc. is unrecognizable. 



Brauer, Sitzungsbericht d. K. Akad., cviii, 517, gen. ref. confirmed from 

 type. 

 rudis Fabricius, Ent. Syst., iv, 314 (Miisca) ; 315 (ilf. obscura) ; Syst. Antl, 287 

 (Musca) . — Europe. 



Fallen, Muscides, 48 (Musca). 



Meigen, Syst. Beschr., v, 66, 67 (Musca rudis, varia, and dcpressa). 

 [Hgh.] 



ScHiNER, Fauna Austr., i, 586. 



Dall, Proc. U. S. N. M., 1883, 635, habits, notes by Riley.— Geneva, N. Y. 



LiNTNER, 4th N. Y. Rept., 309-314; the Cluster Fly, sometimes gathers in 

 houses in immense numbers in the cooler season.- — N. Y. 



Riley and Howard, Insect Life, v, 263, notes from correspondence on 

 clustering in houses. 



Hough, Zool. Bull., 11, 283, syn. 



Howard, Canad. Ent., xxxiii, 44, oc. in Va. ; bred from cowdung. 



Quebec — Wulp ; N. J. — Smith Cat. ; Montreal — Chagnon ; Ohio — Webster. 

 vespillo Fabricius. Ent. Syst., iv, 318 (Musca); Syst. Antl., 292 (id.). — Europe. 



]\Ieigen, Syst. Beschr., v, 65 (id.). 



Walker, List, iv, 907, oc. in Nova Scotia. 



Schiner, Fauna Austr., i, 586. 



Hough, Biol. Bull, 11, 283, fig. i, confirms oc. in N. A. 



CHRYSOMYIA. 



Desvoidy, Myodaires, 444, 1830. 



Brauer and Bergenstamm, Zweifl. d. Kaiserl. Mus., v, 391, 1891 (Para- 



lucilia in part). 

 Giglio-Tos, Ditt. del Mess., iv, 5, 1895, def. 



Hough, Ent. News, x, 64, 1899, def., and includes the species formerly 

 called Compsomyia. 

 aztequina Bigot, Annales, 1877, 252. — Mex. 



Giglio-Tos, Ditt. del Mess., rv, 5, makes a syn. of maccUaria. 

 Brauer, Sitzungsbericht d. K. Akad., cviii, 523, confirms gen. ref. from 

 type. 

 caerulescens Desvoidy, Myodaires, 447, 8. — Carolina. 

 callipes Bigot, Annales, 1877, 249 (Somomyia). — Mex. 



Brauer, Sitzungsbericht d. K. Akad., cviii, 524, gen. ref. (Compsomyia). 

 certina Walker, List, iv, 873 (Musca). — Fla. 



Probably same as Pseiidopyrcllia cornicina. 

 decora Desvoidy, Myodaires, 448. — W. L 

 flavigena Bigot, Annales, 1877, 249 (Somomyia) .—Mty:. 



Brauer. Sitzungsbericht d. K. Akad., cviii, 522, refers the type to Comp- 

 somyia. 



