424 
E.M. Exley 
Terminalia (Figures 22, 23, 33, 42). The seventh 
gastral sternum (Figure 33) seems quite unlike any 
others examined. 
Etymology 
The specific name refers to the type locality. 
Euryglossa (Euhesma) nalbarra sp. nov. 
Figures 3, 10, 14, 20, 21, 31, 32, 40, 41, 49 
Material Examined 
Holotype 
9,7 km W. Nalbarra HS, Western Australia, 
28°39'S 117°36'E, 29-30 August 1981, T.F. Houston, 
on flowers of Eremophila affin. georgei (WAM). 
Para types 
Australia: Western Australia: 10$, 2<J, same 
data as holotype (WAM); 10$, 4c?, 26 miles (41.6 
km) SSE of Wiluna, 1 November 1971, T.F. 
Houston, on blue Eremophila (WAM); 1$, 9 km 
ENE of Anketell HS, 28°02'S 118°51'E, 3-6 
September 1981, T.F. Houston, on flowers of 
Eremophila cf. spinosa (WAM). 
Description 
Female 
Length about 7.0 mm; wing length about 5.0 mm. 
Relative head measurements: width 8.6; length 
10.1; clypeal length 3.9; lower interocular distance 
5.5; upper interocular distance 5.8; interantennal 
distance 1.8; antennocular distance 1.2; interocellar 
distance 2.1; ocellocular distance 1.5; ocelloccipital 
distance 0.8. Anterior margin of clypeus indented 
medianly, upper margin of clypeus concave; malar 
space distinct, labial palps longer than maxillary 
palps with segments in increasing lengths 1 = 2, 3, 
4, all segments subcylindrical (Figures 3, 14); 
horizontal zone of propodeum sloping, longer than 
metanotum; clypeus shining with punctures wide 
apart; foveae of 2nd segment of gaster about twice 
as long as wide. 
Head black, antennae with scapes and pedicels 
black, flagella black dorsally, yellowish ventrally; 
labial palps with segments 1 and 2 dark brown, 
segments 3 and 4 brown; legs dark brown with all 
tarsi yellowish. 
Forewing with first recurrent vein interstitial 
with first transverse cubital. Scattered long white 
hairs on frons, vertex, posterior genae, sides of 
thorax and propodeum, legs, venter; long, golden 
hairs on gastral tergum 5. 
Male 
Length about 5.5 mm; wing length about 4.0 mm. 
Relative head measurements: width 7.6; length 8.4; 
clypeal length 2.6; lower interocular distance 4.4; 
upper interocular distance 5.2; interantennal 
distance 1.3; antennocular distance 0.9; interocellar 
distance 2.0; ocellocular distance 1.1, ocelloccipital 
distance 0.4. Anterior margin of clypeus broadly 
truncate, upper margin of clypeus slightly concave; 
labial palps as in female; inner hind tibial spur 
ciliate; horizontal zone of propodeum longer than 
metanotum; frons above antennae dullish, covered 
with very close reticulation, punctures not obvious. 
Colour as in female with fore femora yellowish 
anteriorly. Forewing as in female. Scattered long 
white hairs on frons, vertex, clypeus, antennal 
scapes, mandibles, posterior genae, sides of thorax 
and propodeum, legs. 
Terminalia (Figures 20, 21, 31, 32, 40, 41). The 
seventh gastral sternum (Figures 31, 32) has long 
branched hairs on only two lobes. 
Etymology 
The species is named from the type locality. 
Euryglossa (Euhesma) scoparia sp. nov. 
Figures 2, 49 
Material Examined 
Holotype 
$, N Middleback Range, South Australia, 
137°09'E 33°03'S, 7-8 October 1973, on Eremophila 
scoparia, C.A. & T.F. Houston (WAM). 
Paratypes 
Australia: Western Australia: 1 $, same data as 
holotype (WAM); 1 $, 4.5 km NNE of Mt Jackson 
(119°07'E 30°59'S), 5-11 September 1979, T.F. 
Houston et al, on flowers of Eremophila ?scoparia 
(WAM); 1 $, 31°18'S 119°44'E, 6 km E of 
Yellowdine, 10 October 1981, I.D. Naumann and 
J.C. Cardale on flowers of Eremophila (ANIC). 
Other Material 
Australia: Western Australia: 2 $, 18 km WSW 
Mulline, 29°51'S 120°20'E, 23 September 1982, B. 
Hanich and T.F. Houston, on flowers of Eremophila 
pantonii (WAM). 
Description 
Female 
Length about 6.0 mm; wing length about 4.5 mm. 
Relative head measurements: width 7.5; length 9.5; 
clypeal length 3.0; lower interocular distance 4.2; 
upper interocular distance 5.0; clypeo-antennal 
distance 0.8; interantennal distance 1.4; 
antennocular distance 0.9; interocellar distance 1.9; 
ocellocular distance 1.4; ocelloccipital distance 0.2. 
Upper margin of clypeus straight, labial palps 
