u 



' " ' ■ --w./^ -^-^^-^ ^2t;*^ -2 --«>^, ^^--v^J.*;?:^ 



52 ""^ ""^^ 



tibite not ciliate, frout pulvilli one-half as long as the last tarsal joint; 



yi^ length, 5 to C mm. White Mountains, ^N^ew Hami)shire. A siiecimen 



' of each sex collected by the late H. K. Morrison. Type No. 3530, U. S. 



National Museum inilla n. sp. 



^ Genus CRYPTOMEIGENIA Br. and Berg. 



Crypto7nei(jcnui Braner and Bergenstamm, Zweif. Kais. Mas. AYien, Y, p. 311; 1891. 

 Emphauopteryx Townseud, Trans. Amer. Ent. Soc, Vol. XIX, p. 120; May, 1892. 



The above synonymy has already been published by Braner and Ber- 



'^^^^^|^^*>»*^ Our single species is black, the secondjointof the auteunffi, 



^- the palpi, tibia?, and femora partly or wholly yellow; three postsu.tural 



^^- and three steruopleural nuicrochaitte ; length 7 to 10 mm. Toronto, 



y;^**^<-*»<}2ZS^ Canada; Franconia, IST. H. ; Beverly, Mass.; Ithaca, N. Y. ; District of 



^ '^'^'*. Columbia; and Illinois. (List Dipt. Insects, Part lY, p. 778; 1849: 



Tachina. TacMna prlsca Walker, loc. cit, p. 780. Emplianopteryx eumyo- 



tliyroides Townsend, Trans. Amer. Ent. Soc, Yol. XIX, p. 121; May, 



1892. Near Pexomyia, Brauer and Bergenstamm in litt.) . . thelitis Walk. 



Genus CERATOMYIELLA Town.'A^*'^-^''^'^:^^*^---^ 



Ceratomyiella Townseud, Trans. Am. Ent. Soc, Vol. XVIII, p. 379; Dec, 1891. 



Our single species is black, the paljii, base of antenna*, and the femora 

 yellow, the tibite brownish yellow; three postsutural and two steruo- 

 pleural macrochiEtai ; length, 5 mm. District of Columbia, southern 

 Illinois, and Tifton, Ga. (Trans. Amer. Ent. Soc, Yol. XYIII, p. 380; 

 December, 1891.) conica Town. 



Genus EULASIONA Town. 



Eulasiona Townsend, Trans. Amer. Ent. Soc, Vol. XIX, ji. 119; May, 1892. 

 Our species have three postsutural and two sternopleural macrochsetae : 



1. Third vein bearing a single bristle near its base, middle tibiae each 

 ^/ ^i!^<2.^v, bearing a single long macrocha^ta on the front side near the mid- 



l^^L^i^ . *^^^^; wings hyline, the bases yellowish ; length, 5 to 7 mm. White 

 Mountains and Franconia, N. H., and Georgia. (Trans. Amer. 



Ent. Soc, Yol. XIX, p. 120; May, 1892.) comstoclii Town, 



Third vein bearing three or more bristles at the base, middle tibia? 



each bearing three or more long macrocha'ta^ on the front .side 



J near the middle 2. 



2. Sides of face each bearing a row of macrocha'tic ; 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 aiitennal 

 joint, antemne five-sixths as long as the face, the third joint 

 two and one-fourth timesas long as the second, arista thickened 

 to the middle, the ])enultimate joint sliglitly longer than broad; 



'Zweif. Kais. Mus. Wien, VI, p. 199; 1893. 



