
Adult male:
Head antennae and mouth parts brown; thorax greenish grey; stripes, postnotum, sternopleuron and pedicel of antennae dark brown.
AR 3.56 (3,24 - 4.24). Palpal proportions (segments 2-5) (microns) 60 ; 230 : 265 : 365. Length frontal tubercles 29 (18 - 44) micron. Clypeus moderately broad, 0.75 times width of antennal pedicel; 23 (11 - 38) clypeal setae.
Pronotum broad, apically tapered, then abruptly widened at the apex, anteriorly with a broad notch, mesonotum with a scarcely discernable median tubercle. Dorsocentral setae about 14 in two rows, about 4 prealar setae, 2 supra-alars. Scutelleum with two rows of setae, more in the posterior row, in total 24 (15 - 40)
Wing length about 3.76 (2.66 - 4.60) mm, width 0.91 (0.76 - 1.10). Setae on stem vein 3 (2 - 5). VR about 1.02.
Legs yellowish brown without definite markings, tarsal segments darkened.
Leg proportions (microns):
|
|
Fe |
Ti |
Ta1 |
Ta2 |
Ta3 |
|
PI |
1510 |
1330 |
2090 |
1000 |
850 |
|
PII |
1600 |
1490 |
850 |
440 |
330 |
|
PIII |
1820 |
1860 |
1290 |
710 |
580 |
|
|
Ta4 |
Ta5 |
LR |
F/T |
BR |
|
PI |
690 |
310 |
1.44-1.78 |
1.14 |
1.8 |
|
PII |
240 |
180 |
0.55-0.58 |
1.07 |
|
|
PIII |
310 |
200 |
0.67-0.75 |
0.98 |
|
Male abdomen variable, generally darkened, with pale posterior band, but may be green with only a dark saddle spot. Inferior volsella with forked setae.
Adult Females:
General coloration as in males, but with dark markings more extensive.
Antennal proportions (microns) 190 : 135 : 155 : 140 : 225.
Palpal proportions (segments 2 to 5) (microns) 75 : 225 : 265 : 395. Length of frontal tubercles 26 (15 - 32) micron.
Clypeus broad, 1.5 times the width of the antennal pedicel; 31 (25 - 43) clypeal setae.
Pronotum broad, apically tapered, then abruptly widened at the apex, anteriorly with a broad notch. Mesonotum with a very slight median tubercle. About 18 dorsocentral setae in roughly two roughs, becoming single posteriorly. About 5 pre-alar setae, 1 supra-alar seta. Scutellum with 19 setae in posterior row, 10 in anterior row (range 25 - 43 in total).
Wing length: 3.95 (2.76 - 5.05) mm, width: 1.14 (0.88 - 1.33) mm. Squama fully fringed, 3 (2 - 6) setae on stem vein. Haltere pale.
Leg proportions (microns):
|
|
Fe |
Ti |
Ta1 |
Ta2 |
Ta3 |
|
PI |
1470 |
1220 |
1880 |
850 |
780 |
|
PII |
1550 |
1420 |
760 |
400 |
310 |
|
PIII |
1730 |
1690 |
1150 |
600 |
490 |
|
|
Ta4 |
Ta5 |
LR |
F/T |
BR |
|
PI |
740 |
330 |
1.45-1.88 |
|
|
|
PII |
220 |
180 |
0.51-0.59 |
|
|
|
PIII |
310 |
200 |
0.65-0.70 |
|
|
Found: Australian Capitol Territory - Belconnen.
New South Wales - Asquith; Carlisles Gully, 21 Km ne. Bendemeer; 9 Km s. Broken Hill; Clifton; Goulburn; Kolstap Bore, w. Perri (Peri) Lake; Thredbo Village.
Northern Territory - N'dhala reserve, East Macdonnell Ranges.
Queensland - Atkinsons Dam; Balonne Riv., 2 Km s. Bindle; 20 Km sw. Bell; Calliope; Lotus Creek; Noosaville; St. Lucia; Woodridge.
South Australia - Bolivar Sewage Works; Hawker; Naracoorte; Oratunga Creek, Parachilna.
Tasmania - Bellerive.
Victoria - Albert Park; Altona; Bacchus Marsh; Ballarat East; Dandenong; Doncaster; Lara; Leslie Manor; Lilydale; Lower Templestowe; Meredith; Mildura; Nar Nar Goon; Noble Park; North Balwyn; Parkville; Spout Creek; Melbourne Water Metropolitan Farm, Werribee (Lectotype locality).
Western Australia - Armadale; Lake Gwellup.