MU. walker on dipteka collected at makessar. 
167 
Male. Body very slender. Head much broader than the thorax ; front 
rather narrow ; face vertical, flat ; eyes large, prominent. Antenna? 
very short ; 3rd joint conical, longer than the 2nd ; arista pubescent. 
Thorax rather small. Abdomen clavate, about twice the length of the 
thorax, cylindrical and very slender till near its tip. Legs slender ; 
anterior legs short ; hind legs rather long. Wings very narrow ; dis- 
cal transverse vein straight, upright, parted by more than its length 
from the border, and by more than four times its length from the 
praebrachial transverse. 
221. Gobrya bacchoides, n. s. Mas. Cyanea, nitens, antenuis pe- 
dibusque pallide flavis, abdomine nigro fasciis duabus flavis, femoribus 
posterioribus tibiisque posticis nigris, tarsis posticis basi nigris, alis 
vix cinerascentibus, halteribus flavis apice nigris. 
Male. Blue, shining j proboscis, antenna?, and legs pale yellow ; abdo- 
men black, with two pale yellow bands, the hind one very slender ; 
posterior femora and hind tibiae black, the former pale yellow at both 
ends ; middle tibiae and tarsi wanting ; hind tarsi black towards the 
base ; wings hardly greyish, apical third part brown ; veins black ; 
halteres pale yellow, with black knobs. Length of the body 2J lines ; 
of the wings 4 lines. 
Subftun. Oscinides, Holiday . 
Gen. Oscinis, Fair. 
222. Oscinis femorata, n. s. Mas. Atra, nitens, capite nigro-cya- 
neo, femoribus anterioribus basi, tibiis anterioribus apice, tarsis hal- 
teribusque flavis, femoribus posticis incrassatis, alis cinerascentibus. 
Male . Deep black, shining ; head bluish-black ; abdomen conical, shorter 
than the thorax ; legs black ; anterior femora at the base, anterior 
tibiae at the tips, and tarsi yellow ; hind femora incrassated ; wings 
greyish ; veins black ; discal transverse vein straight, upright, parted 
by more than its length from the border, and by much more than its 
length from the praebrachial transverse ; halteres yellow. Length of 
the body li line ; of the wings 2 lines. 
Gen. Piophila, Fallen . 
223. Piophila contecta, n. s. Fam. Nigra, nitens, oviductu lan- 
ceolate, pedibus halteribusque fulvis, pedibus anticis nigris, femoribus 
basi fulvis, alis cinereis. 
Female . Black, shining ; oviduct prominent, lanceolate ; legs and hal- 
teres tawny ; fore legs black ; coxae, femora at the base and knees 
tawny ; wings grey ; veins black ; discal transverse vein straight, 
upright, parted by less than its length from the border, and by more 
than its length from the praebrachial transverse. Length of the body 
2 lines ; of the wings 4 lines. 
