CATALOGUE OF NORTH AMERICAN DIPTERA. 577 



PHYCODROMIM:. 



CGELOPA. 



MEIGEN, Syst. Beschr., vi, 194, 1830. 



STENHAMMAR, Copromyz. Scand., 1853. 



SCHINER, Fauna Austr., n. 319, 1864. 

 frigida FALLEN, Hydromyzides, 6. Europe. 



SCHINER, Fauna Austr., n, 319. 



HAGEN, Canad. Ent., xvn, 140, oc. in Mass. ; breeds in dead and probably 

 living seaweed on ocean beach. 



COQUILLETT, Dipt, of Commander Ids., 345, oc. in Alaska; Proc. Wash. 



Acad. Sci., n, 460, same. 

 parvula HALIDAY, Ent. Mag., i, 167. Europe. 



ZETTERSTEDT, Dipt. Scand., vi, 2473 ( nitidiila}. 



STENHAMMAR, Copromyz. Scand., 6 (nitidula). 



SCHINER, Fauna Austr., n, 320, desc. and syn. 



OSTEN SACKEN, Cat., 197, oc. in N. A. (id.). 



COQTJILLETT, Proc. Wash. Acad. Sci., n, 460, oc. in Kadiak, Alaska (id.). 



SCIOMYZIDyE. 



SCIOMYZA. 



FALLEN, Sciomyzidcs, n, 1820. 



LOEW, Mon. N. A. Dipt., i, 104, 1862. 



SCHINER, Fauna Austr., n, 44, 1864. 



VAN DER WULP, Biologia, Dipt., n, 354, table of Mexican species, 1898. 

 albocostata FALLEN, Sciomyzides, 12. Europe. 



ZETTERSTEDT, Dipt. Scand., v, 2098. 



SCHINER, Fauna Austr., n, 47. 



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



White Mts., N. H. Slosson. 

 antica WALKER, Dipt. Saund., 400. U. S. 



apicata LOEW, Zeitsch. f. Ges. Natunviss., 1876, 331. Ft. Resolution, Canada, 

 glabricula FALLEN, Sciomyzides, 15. Europe. 



MEIGEN, Syst. Beschr., vi, 13. 



ZETTERSTEDT, Dipt. Scand., v, 2091. 



STAGER, in Kroyers Tidskr., i, 40 (aiigustipcnnis'). [Schiner.] 



SCHINER, Fauna Austr., n, 44. 



COQUILLETT, Proc. Wash. Acad. Sci., n, 458, oc. in Popof Id., Alaska, 

 guttata COQUILLETT, Proc. U. S. N. M., xxm, 615. Texas, 

 humilis LOEW, Zeitsch. f. Ges. Naturwiss., 1876, 330. Texas. 



St. Augustine, Fla. Johnson. 



infuscata VAN DER WULP, Biologia, Dipt., n, 355, pi. ix, f. 7. Guerrero, Mex. 

 longipes LOE\V, Zeitsch. f. Ges. Naturwiss., 1876, 328. White Mts., N. H. 

 luctifera LOEW, Cent., i, 71 ; Mon. N. A. Dipt., i, 107. Pa. 

 nana FALLEN, Sciomyzides, 15. Europe. 



MEIGEN, Syst. Beschr., vi, 18. 



MACQUART, Hist. Nat. Dipt., n, 408. 



ZETTERSTEDT, Dipt. Scand., v, 2109. 



SCHINER, Fauna Austr.,. n, 49. 



LOEW, Mon. N. A. Dipt., i, 104, oc. in N. A., etc. Middle States. 



VAN DER WULP, Biologia, Dipt., n, 355, pi. ix, f. 8, oc. at Mexico City. 



37 



