CATALOGUE OF NORTH AMERICAN DIPTERA. 549 



angustifrons Meigen, see Phorbia fusciceps. 



anthracina Bigot, Annales, 1885, 298. — Rocky Mts. ; may be a variety of monti- 



cola. 

 apina Walker, see Prosalpia silvcstris. 

 ausoba Walker, see Coenosia. 

 badia Walker, see Phorbia. 

 barpana Walker, see Aricia. 

 brassicae Bouche, see Phorbia. 

 brixia Walker, see Eustalomyia. 

 bysia Walker, see Spilogaster. 



campestris Desvoidy, Myodaires, 585 (Egle). — Europe and N. A. — Philadelphia. 

 ceparum Meigen, see Phorbia. 

 communis Walker, see Euryomnia. 



dejeanii Desvoidy, Myodaires, 558 (Neria). — Philadelphia, 

 determinata Walker, see Phorbia muscaria. 

 donuca Walker, see Prosalpia silvcstris. 



dorsimaculata Van der Wulp, Biologia, Dipt, 11, 336. — Guerrero, Mex. 

 ? dubia Curtis, Ins. Ross's Exped., Ixxix. — Arctic America. 



Gen. ref. w^ith a query in O. S. Cat. 

 elongata Van der Wulp, Biologia, Dipt., 11, 335, pi. viii, f. 14. — Guerrero, Mex. 

 geldria Walker, see Spilogaster signia. 

 idyla Walker, List, iv, 948, — Martin Falls, Canada. 



Stein, Die Walk. Anth., 197, says the types are a mixture of three species, 

 one female Hydrotcca, one female OpJiyra Iciicostoma, one unrecogniza- 

 ble. 

 isura Walker, see Homalomyia caiiicularis. 

 lata Walker, see Coenosia. 

 latitarsis Zetterstedt, Dipt. Scand., v, 1754 (Anfhomyca). — N. Europe. 



ScHiNER, Fauna Austr., i, 635. 



Hagen, Canad. Ent, xiii, 48 (identified by Meade from N. H. and N. Y.). 



White Mts., N. H.— Slosson. 

 ? leucoprocta Wiedemann, Auss. Zweif., 11, 433. — W. I. 



Gen. ref. with a query in O. S. Cat. 

 lipsia Walker, see Hylcmyia. 

 luteva Walker, see Hyetodesia. 

 lysinoe Walker, see Spilogaster. 

 micropteryx Thomson, Eugen. Resa, 555. — Cal. 

 monticola Bigot, Annales, 1885, 297. — Rocky Mts. 



See also anthracina. 

 mystacea Coquillett, Proc. Wash. Acad. Sci., 11, 447.— Juneau, Alaska. 

 narina Walker, see Spilogaster. 

 narona Walker, see Limnophora. 

 nigra Walker, see Muscina similis. 

 nigrifrons Walker, see Trichophthicus. 

 nigripennis Walker, List, iv, 929. — Martin Falls, Canada, 

 ochripes Thomson, Eugen. Resa, 553. — Cal. 

 ochrogaster Thomson, Eugen. Resa, 557. — Cal. 

 oculifera Bigot, Annales, 299. — Baltimore, Md. 

 omole Walker, see Muscina. 

 opalia Walker, see Ophyra leucostoma. 

 palposa Walker, see Lispa. 

 perrima Walker, see Phorbia fusciceps. 



