50 
Psyche 
[March 
Type, one female, from Aroa, Venezuela, in the American 
Museum of Natural History. 
Genus HEXACHAETA Loew 
Loew, 1873, p. 219 (type, Trypeta eximia Wied., by desig. 
of Coquillett, 1910) 
The front is narrow, about half as wide as one eye ; there 
are three lower and two upper pairs of orbitals ; the ocellars 
are rather weak, the verticals well developed. The third 
antennal segment is moderate to long, rounded ; the face is 
slightly excavated beneath the antennae. The dorsocentrals 
are behind the anterior supra-alars ; there are pairs of scu- 
Fig. 2. Blefharoneura hirsuta, sp. nov. 
tellars. The third vein is spinose for most of its length ; the 
fifth vein is spinose at the base in the genotype. 
Some of the species assigned to this genus have a rather 
“Acmra-like” wing pattern. The group is very likely heter- 
ogeneous as at present listed. 
Genus EULEIA Walker 
Euleia Walker, 1836, p. 81 (type Musca caesio Harris, as 
onopordinis, sole sp.) 
Myoleja Rondani, 1856, p. 112 (type Tephritis lucida Fall.) 
Philophylla Rondani, 1870, p. 9 (type Musca caesio Harris) 
Eucosmoptera Phillips, 1923, p. 131 (in part; no type desig- 
nated.) 
Myiolia Hendel, 1927, p. 100. 
Aciura and Acidia auctorum, in part. 
The front is narrow, one and one half to two times as 
high as wide, sparsely hairy. There are three pairs of 
