814 DIPTERA OF AUSTRALIA, 



$. — Length of antennae 0'042 inch ... 1*06 millimetres. 



Expanse of wings 0-150 x 0-042 ... 3-81x1-06 



Size of body 0-135 x 0-020 ... 3-42x0-50 



Brown. Thorax dull, with two longitudinal rows of brownish 

 hairs. Halteres testaceous or brownish-ochreous. Abdomen 

 clothed wdth golden-yellow hairs; anal forceps and female ovi- 

 positor testaceous or dull ochreous-brown. Legs light brown, 

 testaceous or brownish-ochreous ; tarsi somewhat infuscated with 

 greyish ; the tibiae of fore legs in male with an indistinctly swollen 

 brownish ring near their base. Wings hyaline ; veins very pale 

 yellowish, beset with long brownish-yellow hairs, imparting a 

 uniform light greyish appearance to the wings. 



Hah. — Lawson, Blue Mountains, N.S.W. (Masters). January. 



337. MoLOPHiLus LONGicoRNis, sp.n. 



$. — Length of antennse 0-120 inch ... 3*04 millimetres. 



Expanse of wings 0.170 x 0-040 ... 4-31 x 1-01 



Size of body 0-115x0-020 ... 2-92x0-50 



9. — Length of antennse 0-065 inch ... 1*66 millimetres. 



Expanse of wings 0-170x0-040 ... 4-31x1-01 



Size of body 0-130x0-020 ... 3-30x0-50 



Head, brownish, more or less tinged with yellow ; rostrum and 

 palpi brown ; antennae brown (the basal joints in male yellow), in 

 the male the length of body, in female about half the length ; 

 flagellar joints cylindrical, with short pedicels; with long verticils in 

 male. Thorax light, somewhat reddish-brown, levigate, with a 

 more or less distinct median ochreous-yellow stripe extending from 

 collare to posterior border of metanotum ; the anterior portion of 

 stripe, and also that traversing the metanotum, narrow, the rest as 

 broad as scutellum ; sternum and coxae ochreous-yellow. Halteres 

 brown, the extreme base of stem yellowish. Abdomen brown, 

 clothed with yellow or brownish hairs ; genitalia brownish-ochreous 



