320 CATALOGUE OF NORTH AMERICAN DIPTERA. 



LOEW, Isis, 1840 (melanopleurd) . 



SCHINER, Fauna Austr., i, 81, syn. and desc. 



OSTEN SACKEN, Cat., 100, oc. at Sitka " Loew in litt." 



WALKER, List, in, 488 (pcregrinator). Trenton Falls, N. Y. [Mel.] 



COQUILLETT, Proc. Wash. Acad. Sci., n, 421, oc. in Sitka. 



MELANDER, Mon. Empid., i, 259, f. 66, 67. Wis., Wyo., Vancouver Id. 



MEGACYTTARUS. 



BIGOT, Bull. Soc. Ent. France, 1880, 47. 



COQUILLETT, Rcvis. Empid., 388, 1895, makes a synonym of Rhamphomyia. 

 MELANDER, Mon. Empid., i, 350, 1902. 

 argenteus BIGOT, loc. cit. Col. 



COQUILLETT, Revis. Empid., 388, regards as the female of Rhamphomyia 



limbata Lw. 

 MELANDER, Mon. Empid., i, 350, translates pt. desc.; accepts provisionally. 



BRACHYSTOMA. 



MEIGEN, Syst. Beschr., in, 12, 1822. 



SCHINER, Fauna Austr., i, 117, 1862. 



MELANDER, Mon. Empid., i, 259, 1902, def. and table of species. 

 binummus LOEW, see Blepharoprocta. 



occidentalis MELANDER, Mon. Empid., i, 260, f. 89. Wash., Idaho, 

 robertsonii COQUILLETT, Revis. Empid., 393. 111. 



MELANDER, Mon. Empid., i, 260. Tenn., Ohio. 

 serrulata LOEW, see Blepharoprocta. 



BLEPHAROPROCTA. 



LOENY, Cent., n, 17, 1862. 



MELANDER, Mon. Empid., i, 261, 1902, def. and table of species, 

 binummus LOEW, Cent., n, 16 (Bracliystoma).- D. C. 



MELANDER, Mon. Empid., i, 261, f. 91, 92. 

 nigrimanus LOEW, Cent., n, 17. 111. 



MELANDER, Mon. Empid., i, 261. 

 serrulata LOEW, Cent., i, 23 (Brachystoma). Ga. 



MELANDER, Mon. Empid., i, 262, f. 90. 



Ga. and Ohio O. S. 



EMPIMORPHA. 



COQUILLETT, Revis. Empid., 396, 1895, def. and table of species. 



MELANDER, Mon. Empid., 283, note ; 329, def. and table of species, 1902. 



Doubtfully distinct from Empis Melander. 

 barbata LOEW, Cent., n, 19 (Empis). Cal. 



COQUILLETT, Revis. Empid., 396, refers to this genus. 



MELANDER, Mon. Empid., i, 329, f. 106. Cal. 

 comantis COQUILLETT, Revis. Empid., 396. N. Cal. 



MELANDER, Mon. Empid., i, 330, 353, female, etc. Cal. 

 geneatis MELANDER, Mon. Empid., i, 329, f. 105. Cal. 



PACHYMERIA. 



STEPHENS, Syst. Catal., 1829. 



MACQUART, Hist. Nat. Dipt, i, 333 (Pachymerina) ; n, 657, adopts earlier 

 name, 1834. 



