Jewel Bugs of Australia (Insecta, Heteroptera, Scutelleridae)
Author
Gerry Cassis
Author
Loren Vanags
text
Denisia
2006
19
275
398
journal article
10.5281/zenodo.12996779
12996779
Lampromicra aerea
DISTANT
1892
(
Figs 21f
,
28c
,
40
,
41
,
Table 8
) Revised Status
PHilia aerea
DISTANT
1892: 96
(n.sp.);
SCHOUTEDEN
1904: 29
(list)
PHilia compacta
BREDDIN
1903: 57
(n.sp.);
SCHOUTEDEN
1904: 29
(synonymy)
Lampromicra aerea
:
KIRKALDY
1909: 299
(new combination);
MCDONALD
1963: 26
(male genitalia);
MCDONALD
&
CASSIS
1984: 556
(as junior synonym of
Lampromicra senator
);
CASSIS
&
GROSS
2002: 597
(catalogue; as junior synonym of
Lampromicra senator
)
Diagnosis:
Lampromicra aerea
is recognised by the following combination of characters: dorsum iridescent copper-fuscous (
Fig. 28c
); femora red; abdominal venter fuscous, with lateral regions red (inner margin of stripe linear) (
Fig. 21f
); dorsum setose (
Fig. 28c
); anterior callosite region of scutellum punctate (
Fig. 28c
); and, CAII dorsal branch with hooked, denticulate lobal sclerite (
Figs 40c, d
).
Description: Moderate size species, males 11.0-12.17 mm, females 11.0-11.5 mm.
Colouration.
Dorsum uniformly copper-fuscous, often with purple iridescence (
Fig. 28c
); eyes and ocelli red; antennae fuscous; labium mostly fuscous, with LI burnt-orange highlighting. Thoracic pleura and sterna uniformly black. Legs: coxae and trochanters burnt-orange with dusty black highlighting; femora red; tibiae mostly fuscous with narrow basal red annulation; tarsi black. Pregenital Abdomen: venter mostly fuscous, with region lateral to spiracular-trichobothrial region red, sometimes orange-red, inner margin of stripe linear (
Fig. 21f
).
Vestiture.
Body with dense distribution of elongate, fine, erect setae (
Fig. 28c
).
Texture.
Body with dense distribution of shallow punctures. Pronotum: indistinct rows of deeper punctures on anterior and posterior margins of callosite region (
Fig. 28c
). Scutellum: anterior callosite region punctate; lateral margins weakly rugopunctate. Abdominal Venter: region lateral of spiracular-trichobothrial region rugopunctate (
Fig. 21f
).
Structure.
Antennae: AI and AII(a) subequal in length, AI little longer in females; AIV longest segment. Labium: ex-tending to junction of abdominal sterna III/IV. Pronotal width broader than 1/2 body length. Head: weakly convex; broad. Male Genitalia: pygophore with broad setal patch on dorsal margin of genital opening (
Fig. 40a
); parameres with short hook-shaped apex (
Fig. 40b
); phallotheca with moderately large subapical thornlike processes (
Fig. 40b
); ejaculatory apparatus with prominent ventral conducting canals, up to 10 convolutions (
Figs 40c, d
); ejaculatory reservoir elongate (
Fig. 40c
); dorsal conducting canal broad; ductus seminis distalis and vesica Sshaped, extending to apex of conjunctival appendages in resting position (
Figs 40c, d
); CAI absent (
Figs 40c, d
); CAII(M) with conical lobal sclerite (
Figs 40c, d
); CAII(L) membraneous, with large hook-shaped, denticulate lobal sclerite (
Figs 40c, d
); CAIII arcuate, heavily sclerotised, separated post-thecal margin (
Fig. 40d
). Female Genitalia: paratergites VIII small, subtriangular; paratergites IX small, subelliptical; outer surface of gonocoxae I weakly concave. Spermatheca: fecundation canal elongate; reservoir, large, oval; pump well-developed.
Fig. 39
: Scanning electron micrographs of key characters of
Lampromicra senator
(
a
) Head, dorsal view (
b
) Head, lateral view (
c
) Head and thorax, ventral view (
d
) External efferent system of metathoracic glands, ventral view (
e
) male pygophore, ventral view (
f
) male pygophore, dorsal view. Scale bars = 1 mm.
Measurements.
See
Table 1
.
Fig. 40
: Male genitalia of
Lampromicra aerea
(
a
) pygophore, dorsal view (
b
) paramere, lateral view (
c
) aedeagus, lateral view (
d
) aedeagus, ventral view. Abbreviations: C = crown of right paramere; CAII(L) = second conjunctival appendage, lateral branch; CAII(M) = second conjunctival appendage, medial branch; CAIII = third conjunctival appendage; DS(D) = ductus seminis dorsalis; DS(P) = ductus seminis proximalis; Er = ejaculatory reservoir; GO = genital opening; Pt = phallotheca; Pt(P) = process of phallotheca; S = stem of paramere; Sg = secondary gonopore; SP = setose patch; V = vesica; VCC = ventral conducting canal of ejaculatory apparatus; VM = ventral margin of genital opening.
Type material examined:
PHilia aerea
DISTANT
:
Holotype
,
♀
, ‘
Sidney’
, ‘B.M. Hem. Type No. 456’, ‘Dist. Coll. 1911-383’ (
BMNH
)
.
Other material examined:
New South Wales
:
1♂
,
Woody Head
, near
Iluka
,
31 December 1978
,
BJ Day
, ex rainforest (
AM
)
;
1♀
,
3 km
NE
Harrington
,
30 November 1987
,
G Williams
, ex littoral rainforest (
AM
)
;
1♀
,
Coory
,
P Cantwell
,
7 January 1983
(
AM
)
;
1♂
,
Mooney Mooney Creek
, near
Gosford
,
10-11 November 1982
,
B Day
&
K Khoo
(
AM
)
;
1♀
,
17 km
N
Macksville
,
4-xii-1948
(
BMNH
)
;
1♀
,
Cabramatta
,
George’s River Valley
,
5-30-I-1963
,
M Nikitin
, B.M. 1963-283, on flowers of
Bursaria spinosa
(
BMNH
)
;
1♂
,
Sydney
,
x-1904
,
AP Dodd
, ‘H65’, B.M. 1923-124 (
BMNH
)
;
1♀
,
Nowra
,
FA Rockway
, B.M. 1929- 45 (
BMNH
)
;
1♀
,
Hornsby
,
19-xi-1969
,
MI Nikitin
(
BMNH
)
;
1♀
,
Lane Cove
,
23-x-1958
, B.M. 1964-57 (
BMNH
)
;
1♂
,
Cabramatta
,
George’s River Valley
,
MI Nikitin
, B.M. 1962- 347, ex
Kunzea ambigua
(
BMNH
)
.
Distribution:
Lampromicra aerea
is known primarily from the Sydney Basin, with its most northern limit near Iluka on the Northern Rivers of New South Wales, and extends as far south as Narooma (
Fig. 41
).
Host plants and biology:
Lampromicra aerea
is not common in collections, and nothing is known of its biology. Single specimens have been collected on two shrublike plants (
Table 1
).
Remarks:
MCDONALD
&
CASSIS
(1984)
in erecting a new synonymy, regarded
L. aerea
as a geographically isolated colour morph of the ubiquitous
L. senator
. Our examination of the same material, re-establishes the species status of
L. aerea
, on the basis of its ground colour (
Fig. 28c
), red femora, and colouration of the abdominal venter (
Fig. 21f
), as well as the shape of the lobal sclerite of CAII(L) (
Figs 40c, d
).