JOHNSON: NEW TIPULIDAE. 119 
Twenty-five specimens: Hammond's Pond, near Brookline, Massa- 
chusetts, June 11; Mt. Tom, Massachusetts, July 14, 1905; North 
Adams, Massachusetts, June 19, 1906; Martha's Vineyard, Massa- 
chusetts, July 17 (J. A. Cushman); Burlington, Vermont, June 24, 
1906; ISIontpelier, Vermont, June 25, 1906; Norwich, Vermont, 
July 7, 1908; Hanover, New Hampshire, July 6, 1908; Capens, 
Moosehead Lake, Maine, July 17, 1907; Niagara Falls, New York, 
June 23; Westville, New Jersey, June 6; and Acquia Creek, Virginia, 
May 24, 1896. 
Oropeza similis new species. 
PI. 15, fig. 4. 
6^, 9 . — Head yellow, vertex brown, palpi yellow, antennae yellow 
becoming fuscous toward the tips. Thorax yellowish, with three 
wide and poorly defined black stripes covering the dorsum; scutellum, 
metanotum, and pleurae light yellow, with livid spots between the 
coxae, on the pleurae, and at the end of the metanotum. Abdomen 
yellow, with blackish rings at the margins of the segments. Genitalia 
brown, appendages yellow, style black and slightly forked, appendages 
at base of style irregular, curved, and hamate. Ventral margin broadly 
emarginate. Ovipositor yellow. Halteres and legs yellow. Wings 
yellowish hyaline, veins and stigma dark brown. Length, d\ 10 mm.; 
9 , 1.3 mm. 
Four specimens: types, c?, Rickett's, North Mountain, Pennsyl- 
vania, June 8, 1898, in the author's collection ; ? , Auburndale, Massa- 
chusetts , June 4, in the New England collection, Boston society 
natural history. 
Oropeza dorsalis new species. 
PI. 1.5, fig. 6. 
d^, 9 . — Face yellow, rostrum and vertex dark brown, j^alpi black- 
ish; antennae with the three basal joints yellow, the remainder fus- 
cous. Thorax dark brown, the three stripes indistinct, the brown 
extending over the scutellum and metanotum as a broad stripe, leavino- 
only a narrow lateral margin of yellow; pleurae yellowish white, sub- 
translucent. Abdomen yellow with a dorsal stripe of brown, spread- 
ing over the third to the seventh segments and somewhat obscuring 
the black bands. Genitalia yellowish, appendages black, style short, 
