164 MR. WALKER ON DIPTERA COLLECTED AT MAKESSAR. 
testaceous ; wings slightly greyish, blackish at the base of the costa ; 
veins black ; discal transverse vein straight, upright, parted by more 
than twice its length from the border, and by less than twice its length 
from the praebrachial transverse ; halteres testaceous. Length of the 
body 1 \ line ; of the wings 2 lines. 
Subfam. Psilides, Walk . 
G-en. Micropeza, Macq. 
213. Micropeza fragilis, Walk. See Vol. I. p. 37. 
Gen. Ccenurgia, n. g. 
Mas. Corpus gracile. Caput elongatnm, antice eonieum. Antenna: 
porrectae ; articulus S' 1 ® lanceolatus ; arista apicalis, sat robusta. Tho- 
rax linearis. Abdomen fusiforme, tborace vix angustius, non longius. 
Pedes longi; femora lata, compressa ; tarsi antici articulo 1° dilatato 
fusiformi. Alee breviusculae, sat angustse. 
Allied to Nerius. Male. Body slender. Head elongate, conical in 
front, as broad as the thorax. Antennae porrect ; 1st and 2nd joints 
short; 3rd lanceolate; arista rather stout, apical, larger than all the 
preceding joints. Thorax linear. Abdomen fusiform, hardly narrower 
and not longer than the thorax. Legs long, femora broad, compressed ; 
fore tarsi with the first joint dilated, fusiform. Wings rather short 
and narrow. 
214. Ccenurgia remipes, n. s. Mas. Fulva, capite guttis tribus 
nigris, antennis basi nigris, arista alba, thorace maculis duabus nigris, 
pedibus nigris, coxis femoribusque luteis apice nigris, alis flavo-cinereis, 
halteribus apice nigris. 
Male. Tawny ; head with a black spot on the vertex, and with two 
black dots on each side, one in front, the other behind ; antenna; 
black towards the base ; arista white ; thorax with a black spot on 
each side in front ; legs black ; coxae and femora luteous, with black 
tips ; wings grey, tinged with yellow ; veins black ; cubital vein and 
praebrachial vein converging towards the tip of the wing; discal trans- 
verse vein straight, oblique, parted by less than its length from the 
border, and by more than twice its length from the praebrachial trans- 
verse ; halteres with black knobs. Length of the body 3 J lines ; 
of the wings 5| lines. 
Gen. Nerius, Wied. 
215. Nerius fuscipennis, Macq. See Vol. I. p. 38. 
Gen. Seraca, n. g. 
Fcem. Corpus longiusculum. Caput transversum, thorace vix angustius. 
Antennae breves, articulo 3° conico, arista plumosa. Thorax ellip- 
