204 GEOUIZIDAE. 



*ol)Soleta Loew, Centur. I, 98; Monogr. etc, T, 172. — Distr. ColumMa 

 *quadrata Fallen, Hydro rnyz. 5, C; Schiner, Fauna Austr. II, 26:J. — 



Europe and North America (Loew, Sillim. Journ. etc.). 

 *soJTiiicta Loow, Centur. IV, 99. — Sitka. 

 *Steiiliaiiiinari Zetterstedt, Dipt. Scand. V, 1842, 24. — Europe and 



North America (Loew, Sillim. Journ. XXXVII, 318). 

 stagnalis Meigen, in Staeger's Groenl. Autl. (A'pltydra); Holmgren, 



Ins. Nordgroenl., 103. — Europe, Greenland. 



Observation. The following species seem also to belong to Scatella. 

 Ephjdra picea Walker, List, etc. IV, 1105. — Huds. B. Terr. 

 „ oscitans Wallser, 1. c. 11U6. — „ 



„ octoiiotata Walker, 1. c 1106. — „ 



„ striata Walker, 1. c. 1107. - 

 « peutastigiua Thomson, Eugen. Resa, etc. 591. — California. 



Cacnia. 



R Desvoidy, Myod. BOO; 1830. 

 *si)inosa Loew, Centur. V, 100. — Massachusetts, New York. 



Iljthea. 



Haliday, Ann. of Nat. Hist. HI, 408; 1830. 



*si)ilota Curtis, Brit Entom. 413; Schiner, Fauna Austr. II, 2fi3. — 

 Europe and North America (^Loew, in Sillim. Journ. Vol. XXXVII, 

 318). 

 {'i)Ephijdra oscitans Walker, Trans. Ent. Soc. N. S. IV, 233. — 

 United States. ('"»). 



FAMILY GEOMYZlDAE.e^"). 

 Diastata. 



Meigen, System. Beschr. VI, 94; 1830. 



*elnta Loew, Centur. Ill, 59. — Sitka. 



*l)ulchra Loew, Centur. I, 100. — Pennsylvania. 

 tenuipes Walker, List, etc. IV, 1112. — Pluds. B. Terr. 



*vagaiis Loew (iii lift.). — Europe and North America (N. Hampshire). 

 1 mention this name, because it occurs in Loew's typical collec- 

 tion and in my collection (now both in the Mus. Comp. ZooL); 

 but I am not aware that the species has ever been descx'ibed. 



Diplocentra. 



Loew, Centur. Vol. II, page 28S; 1872; Cuiionotum Macq., Dipt. Exot. 

 II, 3, 193 (this name is preoccuj; ied). 



*helva Loew, Centur. II, 91. — British America. 



