CATALOGUE OF NORTH AMERICAN DIPTERA. 577 



PHYCODROMID.^. 



CCELOPA. 



Meigen, Syst. Beschr., vi, 194, 1830. 



Stenhammar, Copromyz. Scand., 1853. 



ScHiNER, Fauna Austr., 11, 319, 1864. 

 frigida Fallen, Hydromyzides, 6. — Europe. 



ScHiNER, Fauna Austr., 11, 319. 



Hagen, Canad. Ent., xvii, 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., 11, 460, same. 

 parvula Haliday, Ent. Mag., i, 167. — Europe. 



Zetterstedt, Dipt. Scand., vi, 2473 (nitidula). 



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



ScHiNER, Fauna Austr., 11, 320, desc. and syn. 



OsTEN Sacken, Cat., 197, oc. in N. A. (id.). 



Coquillett, Proc. Wash. Acad. Sci., 11, 460, oc. in Kadiak, Alaska (id.). 



SCIOMYZID^. 



SCIOMYZA. 



Fallen, Sciomyzides, 11, 1820. 



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



ScHiNER, Fauna Austr., 11, 44, 1864. 



Van der Wulp, Biologia, Dipt., 11, 354, table of Mexican species, 1898. 

 albocostata Fallen, Sciomyzides, 12. — Europe. 



Zetterstedt, Dipt. Scand., v, 2098. 



ScHiNER, Fauna Austr., 11, 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. Naturwiss., 1876, 331. — Ft. Resolution, Canada. 

 glabricula Fallen, Sciomyzides, 15. — Europe. 



Meigen, Syst. Beschr., vi, 13. 



Zetterstedt, Dipt. Scand., v, 2091. 



St.eger, in Kroyer's Tidskr., i, 40 (angustipcuuis). [Schiner.] 



Schiner, Fauna Austr., 11, 44. 



Coquillett, Proc. Wash. Acad. Sci., 11, 458, oc. in Popof Id., Alaska. 

 guttata Coquillett, Proc. U. S. N. M., xxiii, 615. — Texas. 

 humilis Loew, Zeitsch. f. Ges. Naturwiss., 1876, 330. — Texas. 



St. Augustine, Fla. — Johnson. 

 infuscata Van der Wulp, Biologia, Dipt., 11, 355, pi. ix, f. 7. — Guerrero, Mex. 

 longipes Loew, 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., 11, 408. 



Zetterstedt, Dipt. Scand., v, 2109. 



Schiner, Fauna Austr., 11, 49. 



Loew, Mon. N. A. Dipt., i, 104, oc. in N. A., etc.— INIiddle States. 



Van der W\-lp, Biologia, Dipt., 11, 355, pi. ix, f. 8, oc. at Mexico City. 

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