74 COQUILLETT [4^©] 



Sitka, Alaska: Two specimens, collected June i6. This species 

 falls into the same category as the two preceding. 



Family SAPROMYZIDJE. 

 Sapromyza brachysoma Coquillett. 

 Sapromyza brachysoma Coquillett, Canadian Entom., p. 278, 1898. 



Muir Inlet, June 12 ; Sitka, Alaska, June 16 : Twenty-seven speci- 

 mens. Originally described from New Hampshire. 



Sapromyza lupulina (Fabricius) . 



Musca lupulina Fabricius, Mantissa Insect., 11, p. 344, 1787. 

 Sapromyza lupulina ^^cviEK, Berliner Ent. Zeitsch,, p. 213, 1895. 



Juneau, Alaska: Two specimens, collected July 25. A European 

 species, first recorded as occurring in this country by Walker about 

 fifty-one years ago. It has been reported as occurring along the east- 

 ern part of this country from Nova Scotia to New Jersey. Specimens 

 in the U. S. National Museum indicate that it ranges as far southward 

 as North Carolina, and westward to Kansas and Colorado. 

 Lauxania cylindricomis (Fabricius) . 



Musca cylindricomis Fabricius, Entom. System., iv, p. 332, 1792. 

 Lauxania cylindricomis Schiner, Fauna Austriaca, Dipt., 11, p. 95, 1864. 



Lowe Inlet, British Columbia, June 3 ; Muir Inlet, June 1 1 ; Sitka, 

 June 16 ; Kukak Bay, July 4 ; Popof Island, Alaska, July 10 and 1 1 : 

 Eight specimens. This is also a European species, first reported from 

 this country by the same writer and at the same time as the preceding 

 species. It has been recorded as occurring along the Atlantic seaboard 

 from Nova Scotia to Georgia. 



Family PHYCODROMIDiE. 



Ccelopa frigida (Fallen) . 



Copromyza frigida Fallen, Diptera Sueciae, Hydromyz., p. 6, 1820. 

 Ccelopa frigida Zetterstedt, Dipt. Scand., vi, p. 2472, 1847. 



Kadiak, Alaska : A single specimen, collected July 20. A Euro- 

 pean species, reported as occurring in this country by Osten Sacken 

 about twenty-two years ago. It has also been recorded from Bering 

 Islands. 



Ccelopa nitidula Zetterstedt. 

 Ccelopa nitidula Zetterstedt, Dipt. Scand., vi, p. 2473, 1847. 



Kadiak, Alaska : A single specimen, collected July 20. This is 

 also a European species recorded from this country with the preceding 

 species. 



