CATALOGUE OF NORTH AMERICAN DIPTEK A. 549 



angustifrons MEIGEN, see Phorbia fitsciccps. 



anthracina BIGOT, Annales, 1885, 298. Rocky Mts.; may be a variety of inonti- 



cola. 



apina WALKER, see Prosalpia silrcstris. 

 ausoba WALKER, see Cccnosia. 

 badia WALKER, see Phorbia. 

 barpana WALKER, see Aricia. 

 brassica? BOUCHE, see Phorbia. 

 brixia WALKER, see Eustalomyia. 

 bysia WALKER, see Spilogaster. 



campestris DESVOIDY, M)-odaires, 585 (Eglc). Europe and N. A. Philadelphia, 

 ceparum MEIGEN, see Phorbia. 

 communis WALKER, see Euryomma. 



dejeanii DESVOIDY, Myodaires, 558 (AVr/u). Philadelphia. 

 determinata WALKER, see Phorbia muscaria. 

 donuca WALKER, see Prosalpia silrcstris. 



dorsimaculata VAN DER WULP, Biologia, Dipt., n, 336. Guerrero, Mex. 

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



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



elongata VAN DER WULP, Biologia, Dipt., n, 335, pi. vin, 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 Opliyra Icucostoina, one unrecogniza- 

 ble. 



isura WALKER, see Homalomyia canicnlnris. 

 lata WALKER, see Canosia. 

 latitarsis ZETTERSTEDT, Dipt. Scand., v, 1754 (Atithomyza). N. Europe. 



SCHINER, Fauna Austr., i, 635. 



HAGEN, Canad. Ent, xin, 48 (identified by Meade from N. H. and N. Y.). 



White Mts., N. H. Slosson. 

 ? leucoprocta WIEDEMANN, Auss. Zweif., n. 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., n, 447. Juneau. Alaska. 

 narina WALKER, see Spilogaster. 

 narona W'ALKER, 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 fusciccps. 



