. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. 158 DII'TERA OP NORTH AMERICA. [part rv, b. Seventh longitudinal vein straight,diverging from the sixth; diHcnl cfU closed. * The fork of tlu' ]) branch of the fourth loiii,'!. tudiiial vein connists of two gently branches: subgenus Acyphoiia (coniiiire p. i.'.2;, 7. E. voniista 0. S. % and J.—Alis llavescentibus, fasciis d :.ilms fuscis ; femora ante apiceui annulo fusco. Wings yellowish, with two brown bands ; femora


. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. 158 DII'TERA OP NORTH AMERICA. [part rv, b. Seventh longitudinal vein straight,diverging from the sixth; diHcnl cfU closed. * The fork of tlu' ]) branch of the fourth loiii,'!. tudiiial vein connists of two gently branches: subgenus Acyphoiia (coniiiire p. i.'.2;, 7. E. voniista 0. S. % and J.—Alis llavescentibus, fasciis d :.ilms fuscis ; femora ante apiceui annulo fusco. Wings yellowish, with two brown bands ; femora before the apex witli n brown band. Long. corp. — Syn. Krioplcra venitsia 0. , Proc. Ac. Nat. So. Phil. 1850, p. 2127. IJody l)ro\vn ; antenna) palor on their basal half; thorax reddish above, with a faint indication of a doubh? stripe in the nnddlc; genitals reddish-yellow ; halteres and feet palo yellow; ffiiiura with a brown band before the tip; on the front femora there is an iiulieation of a second band about the middle ; win<,fs (TmI). 1, lig. IT) pale yellowish, with two ' wn baiuh; the lirst bejiiiis at the origin of the pncfurca, is broadest in the middle, and reaclns the posterior margin so as to include the tip of the seventh Imiiii- tudinal vein ; the other band lies almost entirely beyond tlif central cross-vein ; it runs through from the anterior to the \w from New York, Virginia, Georgia, Illinois, Connecticut, etc.), 8. E. arniillariSf n. sp. % and 9* — -Alls flavescentibus, fascii media, angusttl ot nebulis parvis in venarum initio et apice sitis, fuscis; femora pallida, fusco-anuulata, vel fusca, pallido-annulata. Wings yellowish, with a narrow brown band in the middle, and small lirownish clouds at the origins and at the tips of the veins ; fenioia pale, with brown bands or brown with pale bands. Long. corp. ;?—;>. IJody brown; antennte paler on their basal half; thorax rcdili^li above, with a faint iudicatiou of a


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Keywords: ., bookcentury1800, bookdecade1860, booksubjectd, booksubjectinsects