634 CATALOGUE OF NORTH AMERICAN DIPTERA. 



palpalis Adams, Kans. Univ. Sci. Bull., 11, 42. — Atherton, Mo. 

 parva Adams, Kans. Univ. Sci. Bull., 11, 42. — Douglass Co., Kans. 

 perflava Walker, List, iv, 1120. — Martin Falls, Canada. 

 producta Loew, Cent., iii, 96. — Sitka. 



CoQUiLLETT, Proc. Wash. Acad. Sci., 11, 463, recognized from Sitka. 

 prolifica Osten Sacken, see variccps. 

 proxima Say, Jour. Acad. Sci. Phil., vi, 187; Compl. Works, 11, 370. — Ind. 



CoMSTOCK, Rept. Dept. Agric, 1879, 257, life hist.; larvje between blades 

 of wheat stalk. 



CoQUiLLETT, Bull. 10, n. ser., Div. of Ent., 70, 71, larvae in stems of wheat 

 and Elytnus (rye grass). — Ky., Cal. 



Montreal— Chagnon ; White Mts., N. H.— Slosson. 

 pubescens Loew, Cent., iii, 88. — Fla. St. Augustine and Orlando, Fla. — John- 

 son. 

 pullipes CoQUiLLETT, Jour. N. Y. Ent. Soc. vi, 47. — Santa Fe, N. M., and Canon 



City, Col. 

 quinquepunctata Loew, Cent., iii, 94. — Nebr. 

 recurva Adams, Kans. Univ. Sci. Bull., 11, 41. — Lusk, Wyo. 

 rubicunda Adams, Kans. Univ. Sci. Bull., 11, 43. — Lusk, Wyo. 

 rubida Coquillett, Jour. N. Y. Ent. Soc, vi, 46. — Col. and Placer Co., Cal. 



Hagerman, Idaho — J. M. A. 

 sahlbergi Loew, Cent., iii, 95. — Sitka. 



]Muir Inlet, Virgin Bay and Saldovia, Alaska — Coquillett. 

 scabra Coquillett, Jour. N. Y. Ent. Soc, vi, 46. — Oswego, N. Y. 



Saldovia, Alaska — Coquillett. 

 sulphurea Loew, Cent., iii, 83. — English River, Canada. 



N. J.— Smith Cat. 

 testacea Macquart, Dipt. Exot., Suppl. iv, 2, 306, pi. xxviii, f. 10. — N. A. 

 tibialis Fitch, ist N. Y. Rept., 300, pi. i, f. 5. — N. Y. 

 trivialis Loew, see assiniilis. 

 trivittata Williston, Trans. Ent. Soc. Loud., 1896, 425. — St. Vincent, W. I. 



Porto Rico — Coquillett. 

 unicolor Loew, Cent., in, 93. — Miss. N. J. — Smith Cat. 

 variceps Loew, Cent., in, 86. — Sitka. 



Osten Sacken, in Lintner's 4th N. Y. Rept., 70, 71, fig. {Chloropisca 

 prolifica). — N. Y. 



Lintner, ibid., 6y-'/2, occurrence of adults in large numbers (id.) ; 7th 

 N. Y. Rept., 234-241, habit of assembling, several instances noted, new 

 figures (id.). 



Coquillett, Jour. N. Y. Ent. Soc, vi, 48, syn. 



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

 versicolor Loew, see Diplotoxa. 

 ? vittata Wiedemann, Auss. Zw., ii, 594. — W. I. 



Osten Sacken, Cat., 209, note ; genus doubtful. 

 ? vulgaris Fitch, 2d N. Y. Rept., 532, pi. i, f. 4. — N. Y. 



Osten Sacken, Cat., 261, note; genus uncertain. 



ECTECEPHALA. 



Macquart, Dipt. Exot., Suppl. iv, 2, 280, 1850. 

 albistylum Macquart, loc cit., pi. xxv, f. 17. — N. A. 



