1935] 
Oriental Nemestrinidx 
135 
second, rather abruptly narrowed apically. Style shorter 
than the antenna, the two basal segments short and thick- 
ened, of nearly equal length. Legs moderately stout, of 
normal shape. 
Wing (Fig. 3A) long and comparatively narrow, about 
four times as long as wide, rather uniformly smoky, more 
yellowish along the anterior margin and near the base; 
veins yellowish. Costa distinctly developed along the hind 
margin and reached by the diagonal vein. The cross-vein 
which separates the first and second submarginal cells, 
reaches the third longitudinal at or slightly beyond its 
branching. Alula broad. 
Fig. 3. Hirmoneura laotica J. Bequaert. A, wing; B, head seen 
in front; C, antenna. 
Length: 15 to 16.5 mm.; length of wing: 16.5 to 17 mm.; 
width of wing: 4.3 to 4.5 mm. 
Holotype male, Pang-Bo, Laos, March 29, 1920 (M. C. Z., 
Cambridge, Mass.). Two male paratypes, Pak Hang, Prov. 
Xieng Khouang, Laos, March 2, 1915 (R. Vitalis de Salvaza 
Collector) . 
This is the first species of the subgenus Hyrmophlxba 
known from the Oriental Region. 
Subfamily Trichopsidein^ 
I divide the Trichopsideinse into the following six genera : 
Atriadops Wandolleck, Nycterimyia Lichtwardt, Ceyloniola 
Strand, Nycteri?norpha Lichtwardt, Cyclopsidea Mackerras, 
and Trichopsidea Westwood. I have shown recently (1934, 
Jl. New York Ent. Soc., XLII, p. 181) that Dicrotrypana 
