576 CATALOGUE OF NORTH AMERICAN DIPTERA. 



Zetterstedt, Dipt. Scand., vi, 2475, 1847 (id.). 



ScHiNER, Fauna Austr., 11, 320, 1864. 



RoNDANi, Bull. Soc. Ent. Ital., xii, 6, 1880. 

 annulus Walker, List, iv, 1129. — York Factory and IMartin Falls, Canada. 



Popof Id., Alaska — Coquillett. 

 carolinensis Desvoidy, Myodaires, 811 (Scatophora) .—CaroYma. 

 equinus Fallen, Heteromyzides, 6 (Copromyca) .—Europe. 



Stenhammar, Mon. Copromyz., 340 (id.). 



Desvoidy, Myodaires, 807 (Sphcrroccra coiiii>iiuiis, fitliginosits, and copri- 

 vora) . 



Haliday, Ent. A^Iag., iii, 335, 1836, larva and puparium. 



Schiner, Fauna Austr., 11, 32^, syn. and desc. 



Loew, in Silliman's Jour., oc. in N. A. 



RoNDANi, Bull. Soc. Ent. Ital., xii, 11. 



Howard, Proc. Wash. Acad. Sci., 11, 594, habits. 



Everywhere abundant on horse-dung, in which the larvje live. 

 geniculatus Macquart, Hist. Nat. Dipt., 11, 567. — Europe. 



Haliday, Ent. Mag., iii, 325 (atcr). 



Stenhammar, Mon. Copromyz., 356, 98. 



Schiner, Fauna Austr., 11, 322. 



Howard, Proc. Wash. Acad. Sci., 11, 594, oc. in N. A. — N. H., D. C, Md., 

 W. Va. 



Hudsonian Zone, N. M. — Cockerell. 

 illotus WiLLiSTON, see Liniosina. 

 venalicius Osten Sacken, see Liniosina. 



SPHiEROCERA. 



Latreille, Flist. Nat. Crust, et Ins., xiv, 391, 1804. 

 Schiner, Fauna Austr., 11, 325, 1864. 

 Rondani, Bull. Soc. Ent. Ital., xii, 12, 1880. 

 bimaculata Williston, Trans. Ent. Soc, 435, pi. xiv, f. 165. — St. Vincent, W. I. 

 pusilla Fallen, Heteromj^zides, 8 (Copromyca). — Europe. 



Meigen, Syst. Beschr., vii, 407 (Borboriis crcnatus; the Borbonts pusillus 



of VI, 206, is a different species, according to Schiner). 

 Stenhammar, Mon. Copromj^z., 435. 

 Zetterstedt, Ins. Lapp., 770 (Co prom yea) ; Dipt. Scand., vi, 2489 (Cop. 



crcnata) ; 2490 (Cop. pusilla). 

 Schiner, Fauna Austr., 11, 326, syn. and desc. 

 Rondani, Bull. Soc. Ent. Ital., xii, 14, 1880. 



Howard, Proc. Wash. Acad. Sci., 11, 596, habits ; reared from human ex- 

 crement. — D. C. 

 subsultans Faericius, Spec. Ins., 11. 444 (Mitsca); Syst. Antl., 264 (Calobata). 



■ — Europe. 

 Fallen, Heteromj-zides, 7 (Coprotnyza). 

 Meigen, Syst. Beschr., vi, 200, pi. lxii, f. 17. 

 Desvoidy, Myodaires, 809 (Lordatia mcrdanun. stcrcoraria, cadavcrina, 



and necrophaga). 

 Schiner, Fauna Austr., 11, ^26, syn. and desc. 

 Rondani, Bull. Soc. Ent. Ital., xii, 13. 

 Howard, Proc. Wash. Acad. Sci., 11, 596, oc. in N. A., fig. and habits; 



Canad. Ent., xxxiii, 44, oc. and habits. — D. C, reared from human 



excrement ; Va., reared from cow-dung. 

 Montreal — Chagnon ; White Mts., N. H. — Slosson. 



