52 
tibia* not ciliate, front pulvilli one-half as long as the last tarsal joint; 
length, 5 to 6 ram. White Mountains, New Hampshire. A specimen 
of each sex collected by the late II. K. Morrison. Type No. 3530, U. S. 
National Museum vulla n. sp. 
Genus CRYPTOMEIGENIA Br. and Berg. 
Cryptomeigenia Brauer and Bergenstamin, Zweif. Kais. Mus. "Wien, V, p. 311; 1891. 
Emphanopteryx Townsend, Trans. Amer. Ent. Soc, Vol. XIX, p. 120; May, 1892. 
The above synonymy has already been published by Brauer and Bex 
genstaunn. 1 Our single species is black, the second jointof the antennae, 
the palpi, tibia', and femora partly or wholly yellow; three postsutural 
and three stcrnopleural macrochata 4 ; length 7 to 10 mm. Toronto, 
Canada; Franconia, N". H. ; Beverly, Mass.; Ithaca, N. Y.; District of 
Columbia; and Illinois. (List Dipt. Insects, Part IV, p. 778; 1810: 
Tachina. Tachina prisca Walker, loc. cit, p. 780. Emphanopteryx enmyo- 
thyroides Townsend, Trans. Amer. But. Soc, Vol. XIX, p. 121; May, 
1802. Near Pexomyia, Brauer ami Bergenstamm in litt.) . . thelitis Walk. 
Genus CERATOMYIELLA Town. 
Ceratonu/ieUa Townsend, Trans. Am. Km. Soc, Vol. XVIII, p. 371); Dec, 1891. 
Our single species is black, the palpi, base of antennae, and the femora 
yellow, the tibia' brownish yellow; three postsutural and two sterno- 
pleural macroehaetae; length, 5 mm. District of Columbia, southern 
Illinois, and Tif'ton, Ga. (Tunis. Amer. Ent. Soc, Vol. XVIII, p. 380; 
December, 1801.) conica Town. 
Genus EULASI0NA Town. 
Eulasiona Townsend, Trans. Amer. Ent. Soc., Vol. XIX, p. 119; May, 1S92. 
( >ur species have three postsut ural and two sternopleural macrochaetae : 
1. Third vein bearing a single bristle near its base, middle tibia? each 
bearing a single long macroclneta on the front side near the mid- 
dle, wings hyline, the bases yellowish ; length, 5 to 7 mm. White 
Mountains and Franconia, N. II., and Georgia. (Trans. Amer. 
Ent. Soc, Vol. XIX, p. 120; May, 1802.) comstocldi Town. 
Third vein bearing three or more bristles at the base, middle tibiae 
each bearing three or more long nmcroclneta: on the front side 
near the middle 2. 
2. Sides of face each bearing a row of inacroclnet;e ; black, the tibia' 
largely yellowish; front in female slightly wider than either 
eye, sides gray pollinose, two pairs of orbital bristles, frontal 
bristles descending slightly below base of second antennal 
joint, antennae five-sixths as long as the face, the third joint 
two and one-fourth times as long as the second, arista thickened 
to the middle, the penultimate joint slightly longer than broad; 
!Zweif. Kais. Mus. Wien, VI, p. 199; 1893. 
