2486
Author
Reid, C. A. M.
Author
Beatson, M.
text
Zootaxa
2010
2010-05-27
2486
1
60
journal article
11755334
Macrolema atripennis
(Bowditch)
(
Figs 5
,
21
,
47
,
69
,
83
,
101
,
116
,
134
)
Macrogonus atripennis
Bowditch 1913: 268
Macrolema atripennis
:
Reid 2000: 862
=
Macrogonus bifoveicollis
Lea 1921: 229
Macrolema bifoveicollis
:
Reid 2000: 862
(synonymy) Material examined
Types:
Macrogonus atripennis
:
Holotype
: female/ Richmond R. New S
Wales
/
Macrogonus atripennis Bow
Type/ Type F. C. B. Coll./ Type 8473/ [some dermestid damage, with loss of two legs on one side] [MCZ];
Macrogonus bifoveicollis
:
Holotype
: female: /male [sic]/
bifoveicollis Lea
Type Tambourine/
Macrogonus bifoveicollis Lea
Queensland Type I.4771/ [SAM];
Paratypes
(3):
2 females
: /male [sic]/ Tambourine Queensland/ type/
Macrogonus bifoveicollis Lea
Queensland cotype/ [SAM]; male: /male/ Mt Tambourine Hacker 741/
Macrogonus bifoveicollis Lea
Queensland cotype/ [QMB].
Non-types (15):
New South Wales
: female: / Mt Warning NP, NSW, ex
Ficus
, [c.
550m
]
23.xi.1986
, C. Reid/ [ANIC]; male: /NSW Mt Warning summit
31.xi.1991
, A. Sundholm/ [AMS]; female: /Mt Warning, Up. Tweed R., NSW,
11.i.1923
, A. Musgrave/ [AMS];
Queensland
: female: / Cooktown NQ, H. W. Brown/ [AMS]; male/ Lamington NP, IBISCA 7008,
28.192S
153.124E
, malaise
RF
,
16.xii.2008
–
6.i.2009
, G. Monteith [AMS]; male,
2 females
/ [Lamington] National Park, H. Hacker,
xii.1919
/ [QMB]; male/ Lam.[ington] Nat. Pk, Qld,
17–21.ii.1964
, G. Monteith & H. A. Rose/ [UQB]; male: /MacPherson’s Range, Deane/ [UQB]; male: /Mt Gannon summit, via West Burleigh, S. E. Qld, rainforest,
18.i.1987
, G. Monteith & D. Cook/ [QMB]; female: /Tambourine Mountain, H. Hacker,
28.xii.1911
/ [ANIC]; male/ Tambourine Mountain, H. Hacker,
29.xi.1925
/ [QMB];
2 females
: / Tamborine Mtn, Qld, B. G. Styles/ [AMS].
Description
Length: males
8–9.5mm
, females
10–12mm
; body convex in profile, length c. 2.7x height. Body and appendages brownish- or reddish-yellow, except (i) elytra and antennomeres 2–11 black, with dark blue reflection; (ii) tarsi, apices tibiae, dark brown with green reflection; (iii) middle of abdominal ventrites I–IV sometimes brown or black, apices mandibles brown.
Head (
Figs 5
,
21
): head puncturation variable, usually sparse and fine on middle and frontoclypeus, stronger and closer at sides, but may be strongly and closely punctured throughout vertex; depressed between eyes, without deep grooves at sides of depression, with groove on midline of vertex; eyes separated by c. 3.7x eye widths (male) or c. 4x eye widths (female); gena c. 0.4x eye length (both sexes); antennae c. 4x socket diameters apart; antennae c. 0.8–85x body length (male), or c. 0.7x body length (female); all antennomeres elongate: 2 shortest (c.0.5x first), <3, <1, <4=10, <5=6=8=9=11, <7 (male), female similar; labrum not densely setose, with 2 pairs of prominent setae; apical maxillary palpomere elongate, almost cylindrical in both sexes, preapical palpomere shorter than apical.
Thorax (
Figs 5
,
47
): pronotal puncturation variable in size and density, generally sparse and fine, with larger punctures at base, shining, with scattered distinct micropunctures between macropunctures; pronotal width 1.6x length, with strongly developed convex lateral lobes at middle; pronotal disc with pair of deep lateral depressions, with or without shallow basal depression; anterior margination complete or effaced at midline; hypomeron at least partly punctate; prosternal process narrow and strongly arched from base to truncate apex; scutellum punctured at sides and base, elongate-triangular with blunt apex; elytron with 2 circular deep depressions on basal half of disc, one on striae 4–5, and one on striae 6–8; elytral punctures strong and deep, finer towards apex; elytra striate, with striae 1–6 regular and 7–9 partially obliterated by deep elytral depressions and large interstrial punctures; 1–2 deep irregular depressions along basal half of elytron adjacent to epipleuron; upper margin epipleuron reaching base of elytron, but not continued on basal edge; mesoventrite median process narrow, strongly arched to truncate apex; metaventrite shining and sparsely and minutely punctured, anterior with complete margination and without median depression, edge slightly pitted lateral to middle; metepisternum microreticulate, strongly punctured; 1 short spur on protibia, 2 on remainder. Abdomen (
Figs 69
,
83
,
101
,
116
): ventrites I and II fused (not completely in male: some movement at middle); ventrites I–V smooth and shining, not microreticulate, moderately closely and strongly punctured on apical half of I–II, and most of III–V, males less punctate or impunctate along midline; short recumbent pubescence on each ventrite; ventrite I laterally keeled along basal 1/3–2/3, other ventrites without keels; apex ventrite V narrowly truncate in both sexes; sternite VIII of male Y-shaped; penis slightly mucronate in dorsal view, tip slightly curved and thickened in lateral view; female sternite VIII with elongate-triangular basal apodeme; gonocoxite distinctly setose; spermatheca hook-shaped, with densely coiled duct.
Notes
Macrolema atripennis
is known from a few moderately elevated localities at or near the border of
New South Wales
and
Queensland
, from Mount Warning to Mount Tamborine (
Fig. 134
). The specimen from north
Queensland
is probably mislabelled. Cooktown is far from the nearest locality and the specimen comes from a collection (H. W. Brown) with many problematic labels (
pers. obs
., CAMR; see also under
M. quadrivittata
).
20 specimens
were collected, from November to February. The single specimen collected on
Ficus
was not feeding.