[4 2 3] DIPTERA 37 



cept a spot above the middle coxae, is opaque, gray pruinose, and the 

 entire antennae are brown or black. 



Phoneutisca bimaculata Loew. 



Phoneutisca bimaculata LOEW, Berliner Ent. Zeitsch., p. 19, 1863. 



Muir Inlet, Alaska: Seven specimens, taken June 12. Originally 

 described from Alaska. 



Sciodromia bicolor (Loew). 



Synamphotera bicolor LOEW, Berliner Ent. Zeitsch., p. 18, 1863. 



Popof Island, Alaska: Two specimens, collected July 8 and 12. 

 Originally described from Alaska. 



Mantipeza valida (Loew) . 



Hemerodromia valida LOEW, Berliner Ent. Zeitsch., p. 208, 1862. 



Popof Island, Alaska : A single specimen, captured July 9. This 

 species was originally described from the region about Hudson Bay, 

 British America. 



Family DOLICHOPODDXE. 



Dolichopus discifer Stannius. 



Dolichopus discifer STANNIUS, Isis, p. 57, 1831. SCHINER, Fauna Austriaca, 

 Dipt., I, p. 216, 1862. LOEW, Monographs Dipt. N. Am., n, p. 71, 

 1864. 



Dolichopus tanypus LOEW, Neue Beitr. Kennt. Dipt., vm, p. 24, 1861. 



Kukak Bay, July 4; Popof Island, July 8 to n; Kadiak, July 

 21 ; Juneau, Alaska, July 26: Twenty-seven specimens. This Eu- 

 ropean species was reported by Dr. Loew to occur in New Hamp- 

 shire, the southern part of British America and in Alaska about 

 twenty-six years ago, and Osten Sacken has also recorded it from 

 New York. 



Dolichopus plumipes (Scopoli). 



Musca plumipes SCOTOI.I, Entomol. Cam, p. 334, 1763. 



Dolichopus plumipes SCHINER, Fauna Austriaca, Dipt., I, p. 217, 1862. 



LOEW, Monog. N. Am. Dipt., II, p. 60, 1864. 

 Dolichopus pennitarsis FALLEN, Diptera Suecte, Dolichopidae, p. n, 1823. 



Sitka, June 16; Yakutat, June 21; Virgin Bay, June 23; Kukak 

 Bay, July 4; Popof Island, July 8 to 10; Kadiak, July 20; Saldovia, 

 Alaska, July 21 : Forty specimens. Also a European species, re- 

 ported by Dr. Loew as occurring in Alaska about twenty-six years 

 ago. It has also been recorded from Canada, South Dakota, and 

 Colorado. 



