1912. | E. Brunetr1: New Oriental Diptera. 485 
M _ Anterior cross-vein practically at, 
or distinctly beyond, middle of 
discal cell. 
N Abdomen distinctly pubescent .. aeneiventris, Kert. 
NN Abdomen bare 
Q 4th longitudinal vein forming to- 
wards its tip a distinct angle, 
which bears a long appendix .. amboinalis, Walk. 
OC 4th longitudinal vein without angle 
or appendix. 
P Abdomen with a greenish tint. 
Q Ambient vein absent; femora black- 
ish brown to extreme tips. .. singalensts, Kert. 
QQ Ambient vein distinctly present, 
microscopically spinose; femora 
tips very broadly pale .. limpidipennis, sp. nov. 
PP Abdomen shining bluish black .. nttens, sp. nov. 
MM Anterior cross-vein very distinctly 
before middle of discal cell. 
R_ Anterior cross-vein though distinctly 
before middle of discal cell, yet 
not remarkably so, i.e., situated 
in the second fourth of its 
length. 
S Abdomen light grey, covered with 
very distinct pubescence; pul- 
villi and claws remarkably de- 
veloped a .. mirabilis, sp. nov. 
SS Abdomen black or blackish, bare, 
pulvilli and claws normal. 
T Hind femora without long hair on 
under side ar .. javanensts, Meij. 
TT Hind femora with long yellow hair 
below, along their entire length ciliatus, Meij. 
RR_ Anterior cross-vein remarkably near 
base of discal cell. 
U_ Anterior cross-vein situated at one- 
sixth of the discal cell; femora 
blackish brown to extreme tips. angustipennis, Kert. 
UU Anterior cross-vein placed almost 
exactly at one-fourth of the dis- 
cal cell; femora tips distinctly 
and moderately broadly pale .. quartarius, sp. nov. 
N.B.—Possibly limptdipennis and mitens are the same 
species. 
Pipunculus appendiculatus, mihi, sp. nov. 
Oo SAssain: Long. 3 mm. (without head, or ovipositor). 
Head.—(Wanting.) 
