644 CATALOGUE OF NORTH AMERICAN DIPTERA. 



thoracis Williston, Trans. Ent. Soc. Loncl, 411. — St. Vincent, W. I. 

 transversa Fallen, Geomyzides, 6. — Europe. 



Meigen, Syst. Beschr., vi, 84. 



ScHiNER, Fauna Austr., 11, 276. 



LOEW, in Silliman's Jour., oc. in N. A. 



White Mts., N. H.— Slosson. 

 tripunctata Loew, Cent., 11, 97. — D. C. 

 valida Walker, Trans. Ent. Soc, n. ser., iv, 232.^ — U. S. 

 varia Walker, List, iv, 1109. — Ga. 



verticis Williston, Trans. Ent. Soc. Lond., 1896, 413. — St. Vincent, W. I. 

 vittata Coquillett, Proc. Acad. Nat. Sci. Phil., 1895, 318. — Charlotte Harbor, 

 Fla. 



Coquillett, Proc. U. S. N. AL, xxii, 264, oc. in Porto Rico, 

 vittatifrons Williston, Trans. Ent. Soc. Lond., 1896, 408, pi. xiii, f. 152.— St. 

 Vincent, W. L 



STENOMICRA. 



Coquillett, Proc. U. S. N. M., xxii, 262, 1900. 

 angustata Coquillett, loc. cit. — Porto Rico. 



CLADOCH^TA. 



Coquillett, Proc. U. S. N. AL, xxii, 263. 1900. 

 nebulosa Coquillett, loc. cit. — Porto Rico. 



GEOMYZID^. 



BALIOPTERA. 



LoEW, Berl. Ent. Zeitsch., viii, 347-356, 1864. 

 lurida Loew, Cent., v, 98 (Opomyza) ; Berl. Ent. Zeitsch., viii, 356, gen. ref.^ 

 Sitka. 



DIASTATA. 



Meigen, Syst. Beschr., vi, 211, 1830. 



ScHiNER, Fauna Austr., 11, 288, 1864. 



CoMSTOCK, Dcpt. Agric. Rept., 1880, 245, mentions a species that mines 

 leaves of Indian corn. — D. C. 

 eluta LoEW, Cent, iii, 59. — Sitka. 

 nebulosa Fallen, Geomyzides, 3 (Geoiny::a). — Europe. 



Meigen, Syst. Beschr., vi, 98 (ornata) . [Syn. by Schiner, who would 

 also add nebulosa, p. 99, with a doubt.] 



Zetterstedt, Dipt. Scand., vi, 2536. 



Schiner, Fauna Austr., 11, 289. 



Webster, Canad. Ent., 1900, 213, oc. in Ohio; det. Coquillett. 



N. J.— Smith Cat. 

 pulchra Loew, Cent, i, 100. — Pa. N. J. — Smith Cat. 

 tenuipes Walker, List, iv, 11 12. — Martin Falls, Canada. 

 [vagans Loew AIS., mentioned in O. S. Cat., 204, note.] 



ISCHNOMYIA. 



Loew, Cent., iv, 97, 1863; Berl. Ent. Zeitsch., ix, 16, 1865. 

 Czerny, Wien. Ent Zeit., xxi, 249, 1902; xxii, 63, 1903. 

 vittula Loew, Cent., iv, 97. — Pa. N. J. — Smith Cat. 



Walker, List, iv, 1112 {Diastata f albicosta).—No locality. [Czerny, 

 from Walker's type.] 



