Bandella, A New Hilarine Fly Genus from Australia (Diptera: Empididae)
Author
Bickel, Daniel J.
text
Records of the Australian Museum
2002
54
313
324
journal article
2201-4349
FEA488D9-D30E-4323-9A43-60EADFFBE8CB
Bandella cerra
n.sp.
Fig. 2b
Type material
.
HOLOTYPE
, 3 (K 173134),
PARATYPES
, 3 (K 173135),
♀
(K 173136),
New South Wales
:
Barrington Tops NP
,
Gloucester Tops
,
32°04'S
151°34'E
,
1280 m
,
Nothofagus moorei
forest along creek,
4–30.xii.1988
,
malaise trap
,
D.J. Bickel
(all
AMS
)
.
Figure 3
.
Bandella allynensis
: a, male postabdomen; b, male wing, dorsal; c, male antenna, left lateral.
Bandella montana
: d, male postabdomen, left lateral.
Bandella noorinbee
: e, male postabdomen, left lateral; f, female oviscapt, dorsal.
Additional material
.
New South Wales
: 3,
Barrington Tops
, via
Salisbury
[no elevation],
28–30.xii.1965
(
UQIC
); 3,
Mt Banda Banda
FR
,
31°10'S
152°26'E
,
1200 m
, cool temperate rainforest,
14.i.1988
(
AMS
)
.
Description
(male): length: 8.5–9.5; wing: 6.9×1.3; similar to
B. allynensis
except as noted.
Head
: scape black.
Thorax
: pleura and postnotum dark brown with yellowish areas, and covered with grey pruinosity; anterior mesonotum mostly yellow with pale yellow postpronotum and postalar callus; ac band dark brown and extending to scutellum, with yellow bands on either side, also extending to scutellum, and with brown areas laterad which extend from mesonotal suture back to scutellum (
Fig. 2b
); scutellum yellow but infuscated at base.
Legs
: CI yellow; trochanter I yellow with dark brown apical rim; coxae and trochanters II and III yellowish with brown areas, and covered with grey pruinosity; FI and TI yellow; It
1
distinctly brown, in contrast to yellow TI and distal tarsomeres; It
2–5
yellow; It
2
and It
3
each with two closely appressed subapical pv setae, which are distinctly longer than single corresponding single av seta.(MSSC); It
2–5
ventrally flattened with pale vestiture; FII and TII yellow; It
1–2
brown, and It
3–5
yellow; FIII yellow basally, grading to brown in distal third; TIII yellow with but distal quarter brown; IIIt dark brown.
Abdomen
: tergum 1 dark brown; terga 2–6 mostly yellow but each tergum with dark brown apical ring and with dark brown dorsal band so that abdomen appears to have dorsal stripe; hypopygium (not figured, but similar to
Fig. 3a
) with dark brown hypandrium and surstyli, but distinctly yellow epandrium.
Female
similar to male except as noted: thorax with similar colour; leg vestiture somewhat weaker than on male; It
2
and It
3
each with single subequal subapical av-pv setal pair; abdomen with similar pattern.
Remarks
.
Bandella cerra
is known from
Nothofagus moorei
dominated cool temperate rainforest in the Barrington Tops and Mt Banda Banda, in northeastern
New South Wales
. These sites are in the Central Eastern Rainforest Reserves of
Australia
(CERRA) World Heritage Area, hence the specific epithet.