632 CATALOGUE OF NORTH AMERICAN DIPTERA. 



MEROMYZA. 



Meigen, Syst. Beschr., v, 163, 1830. 

 ScHiNER, Fauna Austr., 11, 209, 1864. 

 americana Fitch, ist N. Y. Rept., 299; 2d N. Y. Rept., 531.— N. Y. 



Riley, ist Mo. Rept., 159-161, fig. 90; pi. 11, f. 28; larvae in wheat stalks. 



—Mo. 

 LiNTNER, 39th Rept. N. Y. State Ag'l Soc. ; reprinted with a few changes 



in 1st N. Y. Rept., 221-227; bibliog., figs., habits, etc. 

 Forbes, 111. Rept., 1883, 13-29, pi. i, f. 1-8, full treatment; Rept., 1886, 



35-39) additional notes on life history. 

 Webster, Dept. Agric. Rept., 1884, 389 and 1886, 574, notes on life hist. ; 



Ins. Life, 11, 87, notes on susceptibility of different varieties of wheat. 

 Garman, Ins. Life, iii, 332, note on placing of eggs. 

 Lugger, 2d Minn. Rept., 1896, 10, pi. xiv, notes on oc. — Minn. 

 CoQUiLLETT, Bull. 10, n. sen, Div. of Ent., 70, larvae in wheat and rye 



straws. — Ind., Mo., Wis. 

 Fletcher, Rept. Ent. and Bot., 1898, 175, habits, figs., etc. 

 Marlatt, Farmers' Bull. 132, Dept. of Agric, 29-30, fig., remedies, etc. 

 Lochhead, Bull. 116, Ontario Ag. Coll. and Ex. Sta., 7, 8, fig. 

 Pettit, Bull. 186, Mich. Ex. Sta., oc. at Chatham, Northern Mich., and 



notes. 

 Webster, Bull. 42, Div. of Ent., 1903, 43-51, figs.; life history, etc. Called 



the Greater Wheat Stem-Maggot. 

 Stedman, 34th Rept. Bd. of Agric. Mo., 86-94, figs., life hist., etc. 

 St. Augustine, Fla. — Johnson ; N. J. — Smith Cat. ; Hudsonian Zone, N. 



M.— Cockerell ; Beulah, N. M.— Skinner; Axton, N. Y.— M. and H. 



Note.- — The preceding has also been called the Wheat Bulb-worm. 



CHLOROPS. 



Meigen, Illig. Mag., 11, 278, 1803; Syst. Beschr., vi, 138, 1830. 



Schiner, Fauna Austr., 11, 210, 1864. 



Loevv, Zeitsch. f. Ent. zu Breslau, xx, 3-94, 1866, divided into subgenera 

 and monographically considered. I have separated the subgenera below 

 as far as practicable ; but under the subgenus Chlorops are doubtless 

 some that only belong to the genus. 



Riley and Howard, Ins.' Life, i, 86, early accounts of injury to wheat. 



Webster, Ins. Life, i, 2)72' notes on, affecting stems of grasses. 



Subgenus Center. 

 procera Loew, Cent., x, 92. — Conn. 



N. J.— Smith Cat. ; White Mts., N. H.— Slosson. 



Subgenus Anthracophaga. 

 eucera Loew, Cent, iii, 85. — D. C. N. J. — Smith Cat. 

 maculosa Loew, Cent., x, 99. — Texas. 

 sanguinolenta Loew, Cent., iir, 84. — Carolina. 



Subgenus Haplegis. 

 fossulata Loew, Cent., iii, 82. — Cuba. 



