DIPTERA 457 



Family HELOMYZID^. 

 Helomyza zetterstedtii Loew. 



Helomyza zetterstedtii Loew, Zeitschrift Entom. Breslau, p. 37, 1859. 



Yakutat, June 21 ; Popof Island, Alaska, July 8 : Two specimens. 

 This is a European species, first reported from this country about 

 twenty-two years ago. Specimens are in the U. S. National Museum 

 from the White Mountains, New Hampshire, and Ungava Bay, British 

 America. 



Lena leucostoma (Loew). 



Blepharoptera leucostoma LoEW, Berliner Ent. Zeitsch., p. 28, 1863. 



Popof Island, July 10 ; Kadiak, July 20 ; Saldovia, Alaska, July 

 21: Three specimens. Originally described from Alaska. Specimens 

 are in the U. S. National Museum from the White Mountains, New 

 Hampshire. 



Leria frateraa (Loew) . 



Scoliocentra fraterna Loew, Berliner Ent. Zeitsch., p. 27, 1863. 



Orca, Alaska: A single specimen, collected June 21. This species 

 was also originally described from Alaska. It has been reported from 

 Mt. Washington, New Hampshire, and the U. S. National Museum 

 contains specimens from Ungava Bay, British America, and Laggan, 

 British Columbia. 



Family SCIOMYZID^. 



Tetanocera plumosa Loew. 



Tetanocera pliwiosa Loew, Entom. Zeitung Stettin, p. 201, 1847. Mono- 

 graphs Dipt. N. Am., I, p. 121, 1862, 



Virgin Bay, June 26 ; Kukak Bay, July 4 ; Popof Island, July 9 to 

 16 ; Kadiak, Alaska, July 20 : Eleven specimens. Originally described 

 from Alaska, and also recorded from Connecticut and New Jersey. 

 Specimens in the U. S. National Museum indicate that this species oc- 

 curs from Maine and Pennsylvania, westward to California and Alaska. 



Neuroctena anilis (Fallen) . 



Dryomyza anilis Fallen, Diptera Suecise, Sciomyzidas, p. 16, 1820. 

 Dry amy za pallida Day, Canadian Ent., p. 89, 1881. 



Yakutat, June 2 1 ; Virgin Bay, June 26 ; Kukak Bay, July 4 ; 

 Kadiak, Alaska, July 20 : Six specimens. A European species, first 

 reported from this country about thirty-eight years ago. It has been 

 recorded from Connecticvxt and New Jersey. Specimens in the U. S. 



