On Two new Australian Diptera, 499 
space above the antenne. Vertex blackish, clothed witi 
rather long and dense black hair. Palpt two-jointed (apart 
from the palpiger), the joints about equal in length, five or 
six times as long as broad. Antenne dark brown, two-thirds 
as long as the whole body, clothed with short pale hair. 
First seapal joint about twice as long as broad, second 
globular ; first flagellar joint cylindrical, six times as long as 
broad ; second to eighth cylindrical, equally long, four times 
as long as broad ; ninth three times, tenth nearly twice, and 
A. : Y. 
A. A. hilli. Apex of antenna, to show circumfili. 
B, A. hilli. Cervical armature of pupa. 
eleventh scarcely more than as long as broad, all cylindrical ; 
twelfth globular, rather less in diameter than the eleventh. 
All the flagellar joints have an “ arcuated thread” round the 
tip, connected with a second at about one-third the distance 
from the base. YZhoraw dark greyish brown, dull, with two 
lines of long yellowish hairs, mixed with some dark ones ; 
patches of dark hair on the humeri. Abdomcn blackish, 
rather densely clothed with short greyish pubescence, only 
about twice as long as broad. ‘The strong needle-like ovyi- 
