Revision of Australian species of the dung beetle genus Lepanus (Coleoptera: Scarabaeidae: Scarabaeinae): description of 10 new species from the L. australis, L. monteithi, and L. villosus species groups
Author
Gunter, Nicole L.
Author
Weir, Thomas A.
text
Zootaxa
2019
2019-11-08
4695
3
201
252
journal article
24935
10.11646/zootaxa.4695.3.1
256591b2-6d7b-465d-a818-9a158017ca09
1175-5326
3532515
32E17629-F29A-47C8-ACCB-69A32C17B147
Lepanus dukungarri
Gunter & Weir
,
new species
(
Figs 1E, H
;
2C
;
3C
;
4C
)
Type series.
Holotype
:
♂
“
Mt. Lewis
QLD,
20km
S Mossman
1000m
10 July 1982
S. J.Peck
SBP67” / “log and leaf litter” / “
ANIC
Database No. 25 065542” / “
Lepanus
NQ6 det TA Weir 2018” / “
ANIC
Image” in
ANIC
[
16°35’0”S
,
145°17’0”E
].
Paratypes
(
86 ♂
,
71 ♀
, 1 sex undetermined):
Queensland
,
Mount Lewis
,
20 km
S Mossman
,
1000 m
10.vii.1982
, SBP67, log and leaf litter,
S. & J. Peck
(25-054116
3 specimens ♂
in
ANIC
)
;
Queensland
,
Mount Lewis
,
20 km
S Mossman
,
1000 m
10.vii–1.viii.1982
,
rainforest carrion trap
, SBP64,
S. & J. Peck
(25-054115
1 specimen ♂
1 specimen ♀
in
ANIC
)
;
Queensland
,
Mount Lewis
,
20 km
SW Mossman
, [
16°35’0”S
,
145°17’00”E
],
900 m
,
26.vi–1.viii.1982
, SBP52,
flight intercept trap
rainforest,
S. & J. Peck
(25- 054112
4 specimens ♂
1 specimen ♀
in
ANIC
)
;
Queensland
,
Mount Lewis
,
20 km
SW Mossman
, [
16°35’0”S
,
145°17’0”E
],
900 m
,
26.vi–1.viii.1982
, SBP53,
flight intercept trap
rainforest,
S. & J. Peck
(25-054113
2 specimens ♂
,
1 specimen ♀
in
ANIC
)
;
Mount Lewis
(general), [
16°35’0”S
,
145°17’0”E
],
26.xi.1980
,
R.I. Storey
& I.J. Tit- marsh (25-059216
1 specimen ♀
in
QDPC
)
;
11 km
up
Mount Lewis Road
, via
Julatten
, [
16°34’0”S
,
145°15’0”E
],
900 m
,
11.xi–25.xii.1987
,
R.I. Storey
&
A. Walford-Huggins
, (25-059221
1 specimen ♀
in
QDPC
)
;
Mount Lewis
,
20 km
N Mount Molloy
, [
16°28’55”S
,
145°19’27”E
,
800 m
,
20.xii.1986
,
H.F. & A.T. Howden
(CMNEN-00030323- 00030324
2 specimens ♂
in
CMNC
)
;
23 km
up
Mount Lewis Road
via
Julatten
, [
16°31’0”S
,
145°17’0”E
],
9– 23.xi.1982
,
Morgan
,
Brown
, &
Storey
, (25-059220
1 specimen ♀
in
QDPC
)
;
11 km
up
Mount Lewis Road
,
Julatten
, [
16°35’1”S
,
145°16’13”E
],
8.i–2.ii.1987
,
H. Howden
&
R.I. Storey
(CMNEN-00030326
1 specimen ♂
in
CMNC
)
;
Mount Lewis
,
8 km
NW of Julatten
, [
16°35’0”S
,
145°17’0”E
],
8.i–2.ii.1987
,
R.I. Storey
&
H. Howden
, (25-059214
2 specimens ♀
in
QDPC
)
;
Mount Lewis Road
,
16°35’24”S
,
145°16’30”E
,
987 m
,
21.iv.2014
,
A. Riedel
(25-
063058
1 specimen
in
ANIC
also as COL3027
♀
)
;
Mount Lewis Road
,
16 km
from
Highway
, ANZSES
Site
2,
16°35’44”S
,
145°16’44”E
,
18.xii.1989
–
13.i.1990
, (T54572–T54573
1 specimen ♂
,
1 specimen ♀
in
QM
)
;
Mount Lewis Road
,
22 km
from
Highway
, ANZSES
Site
3,
16°32’48”S
,
145°16’53”E
,
29.xi.1997
–
9.ii.1998
, (T62217
1x
♂
in
QM
)
;
Mount Lewis Road
,
29 km
from
Highway
,
16°13’51”S
,
145°27’43”E
,
18.xi.1997
–
9.ii.1998
, (T62218–T62221
2 specimens ♂
,
2 specimens ♀
in
QM
)
;
Mount Lewis
,
Road
at
Forest Hut
, [
16°36’0”S
,
145°16’0”E
],
1020 m
,
16.iv.1994
,
D. Bickel
, (K266972 also as 25-
060769
1 specimen
and COL
745 ♂
in
AM
)
;
Big Tableland
, NE corner,
15°42’39”S
,
145°17’12”E
,
20.xii.1990
-
8.i.1991
, (T54515–T54521
3 specimen ♂
4 specimen ♀
in
QM
)
;
Big
Table- land,
15°43’5”S
,
145°16’41”E
,
20.xii.1990
-
8.i.1991
, (T54522
1 specimen ♂
in
QM
)
;
Big Tableland
,
15°43’5”S
,
145°16’41”E
,
21.xii.1990
-
9.i.1991
, (T54523
1 specimen ♀
in
QM
)
;
Big Tableland
,
15°43’5”S
,
145°16’41”E
,
20.xii.1990
, (T54549
1 specimen ♂
in
QM
)
;
Mount Hartley
,
30 km
S Cooktown
, [
15°46’0”S
,
145°20’0”E
],
760 m
,
3.vii.1982
,
S. & J. Peck
(25-054114
1 specimen ♀
in
ANIC
)
;
Mount Hartley
, summit,
15°46’28”S
,
145°19’24”E
,
8.xi.1995
–
16.i.1996
, (T54544
1 specimen ♀
in
QM
)
;
Mount Sampson
,
600–790 m
,
15°48’31”S
,
145°11’20”E
,
27.xii.1990
–
18.i.1991
, (T54077
1 specimen ♀
, T54545–T54548
1 specimen ♂
3 specimens ♀
in
QM
)
;
Mount Finnigan
ANZSES
Site
5,
15°49’13”S
,
145°17’2”E
,
4.xii.1990
–
17.i.1991
, (T62213–T62216
1 specimen ♂
1 speci- men
♀
in
QM
)
;
Mount Finnigan
summit, ANZSES
Sites
2 & 3,
15°49’6”S
,
145°16’45”E
, 30305,
20.xii.1982
, (T54556
1 specimen ♀
in
QM
)
;
Mount Finnigan
ANZSES
Site
4,
15°49’9”S
,
145°16’55”E
,
4.xii.1990
–
17.i.1991
, (T62211
1 specimen ♂
in
QM
)
;
Mount Misery
, ascent road,
15°52’39”S
,
145°12’58”E
,
6.xii.1990
–
17.i.1991
, (T62209
1 specimen ♂
in
QM
)
;
Mount Boolbun South
, summit,
15°56’50”S
,
145°8’14”E
,
5.xi.1995
–
11.i.1996
, (T54527–T54528
2 specimens ♂
in
QM
)
;
Mount Boolbun South
, creek,
15°57’10”S
,
145°8’17”E
,
5.xi.1995
–
11.i.1996
, (T54525–T54526
1 specimen ♂
1 specimen ♀
in
QM
)
;
Mount Boolbun South
, camp,
15°57’10”S
,
145°8’23”E
,
4.xi.1995
-
6.xi.1995
, (T54529–T54542
10 specimens ♂
4 specimens ♀
, T62210
1 specimen ♂
in
QM
)
;
Mount Boolbun South
, camp,
15°57’10”S
,
145°8’23”E
,
6.xi.1995
(T54543
1 specimen ♀
in
QM
)
;
Cape Tribulation
transect
Site
6,
16°4’41”S
,
145°26’39”E
,
20.ix.1982
–
7.x.1982
, (T54563
1 specimen ♀
in
QM
)
;
Cape Tribulation
transect
Site
8,
16°4’44”S
,
145°25’59”E
,
23.ix-7.x.1982
, (T54560
1 specimen ♂
in
QM
)
;
Cape Tribulation
transect
Site
8,
16°4’44”S
,
145°25’59”E
,
5–9.i.1983
, (T54561
1 specimen ♂
in
QM
)
;
Cape Tribulation
transect
Site
8,
16°4’44”S
,
145°25’59”E
,
20–23.iv.1983
, (T54562
1 specimen ♀
in
QM
)
;
Thornton Peak
summit,
145°22’4”E
,
16°9’45”S
,
30.x–1.xi.1983
, (T54524
1 specimen ♂
in
QM
)
;
Windsor Tableland
,
38 km
from main road [Mount Windsor Tableland], [
16°12’0”S
,
145°5’0”E
],
20.xii.1985
–
15.i.1986
,
R.I. Storey
&
Brown
(25-059215
1 specimen ♀
in
QDPC
)
;
Lync-Haven
,
Daintree area
,
145°24’32”E
,
16°12’7”S
,
35m
,
6–9.xii.2012
,
G.B. Monteith
(25-057638
1 specimen ♀
also as COL2775, 25-057639
1 specimen ♂
also as COL
2776 in
ANIC
)
;
Hutchinson Creek
, (
Grove
),
16°13’4”S
,
145°23’57”E
,
13.i–11.ii.1998
, (T73124
1 specimen ♀
in
QM
)
;
Hutchinson Creek
, (
Grove
),
16°13’4”S
,
145°23’57”E
,
12.ix–23.x.1998
,(T88838
1 specimen♀
in
QM
)
;
Hutchinson Creek
,(
Grove
),
16°13’4”S
,
145°23’57”E
,
14.iii.1998
–
8.v.1998
, (T88840
1 specimen ♂
in
QM
)
;
Buchanan Creek
, (
Grove
),
16°14’39”S
,
145°25’54”E
,
12.ix– 23.x.1998
, (T88842
1 specimen ♂
in
QM
)
;
Buchanan Creek
, (
Grove
),
16°14’39”S
,
145°25’54”E
,
11.ii–12.iii.1998
, (T85639
1 specimen ♂
in
QM
)
;
Windsor Tableland
via
Mount Carbine
[Mount Windsor Tableland], [
16°15’0”S
,
145°2’0”E
],
25.xi.1976
,
R.I. Storey
(25-059225
4 specimens ♂
3 specimens ♀
in
QDPC
)
;
Windsor Tableland
via
Mount Carbine
[Mount Windsor Tableland], [
16°15’0”S
,
145°2’0”E
],
26.xii.1983
–
24.i.1984
,
R.I. Storey
&
H.K. Halfpapp
, (25-059223
1 specimen ♂
1 specimen ♀
in
ANIC
)
;
Windsor Tableland
via
Mount Carbine
[Mount Wind- sor Tableland], [
16°15’0”S
,
145°2’0”E
],
9.ix–4.xi.1976
,
R.I. Storey
(25-059222
1 specimen ♂
in
ANIC
)
;
Windsor Tableland
,
28 km
NNW Mount Carbine
,
16°17’5”S
,
145°4’40”E
, 315.
iv.1982
, (T54566–T54570
3 specimens ♂
2 specimens ♀
in
QM
)
;
Devils Thumb
transect
Site
9,
16°23’35”S
,
145°17’28”E
,
26.xii.1989
–
15.i.1990
, (T54571
1 specimen ♂
in
QM
)
;
Upper Whyanbeel Creek
,
16°24’1”S
,
145°16’57”E
, 33852, (T54550
1 specimen ♂
in
QM
)
;
Stewart Creek
,
4 km
NNE Mount Spurgeon
, (camp 1),
16°24’19”S
,
145°13’1”E
,
15–20.x.1991
, (T54558–T54559
1 specimen ♂
1 specimen ♀
in
QM
)
;
Mount Spurgeon
, [
145°12’0”E
,
16°26’0”S
],
1200 m
,
19–22.xi.1997
,
C. Reid
(25-059226
1 specimen ♂
also as COL
2459 in
ANIC
)
;
Mount Spurgeon
,
2 km
SE,
16°27’17”S
,
145°12’26”E
, 32497,
29.xii.1988
,
1100 m
, (T54554
1 specimen ♀
in
QM
)
;
Mount Spurgeon
ANZSES
Site
2,
16°27’47”S
,
145°12’19”E
,
21.xii.1988
-
4.i.1989
, (T54551–T54553
1 specimen ♂
1 specimen ♀
in
QM
)
;
Mossman Bluff Site
1,
16°28’19”S
,
145°19’37”E
,
20.xii.1989
–
15.i.1990
, (T54564
1 specimen ♂
in
QM
)
;
Mossman Bluff Site
6,
16°28’22”S
,
145°17’39”E
,
20.xii.1989
–
15.i.1990
, (T54565
1 specimen ♂
in
QM
)
;
Clachery Road
via
Julatten
, [
16°34’19”S
,
145°21’52”E
],
8.i–2.ii.1987
,
H. Howden
&
R.I. Storey
(CMNEN-00030325 in
CMNC
)
;
7.5 km
NNW of Kuranda
, [
16°46’0”S
,
145°37’0”E
],
20.xii.1984
–
15.i.1985
,
R.I. Storey
& H.K.
Halfpapp
, (25-059219
1 specimen ♂
in
ANIC
)
;
Mount Williams
summit,
16°54’53”S
,
145°39’43”E
,
27.xi.1997
–
10.ii.1998
, (T62207–T62208
1 specimen ♂
1 specimen ♀
, T62212
1 specimen ♀
in
QM
)
;
Isley Creek
, upper,
17°2’41”S
,
145°39’57”E
,
29– 30.xi.1993
, (T54574
1 specimen ♂
in
QM
)
;
Robson Creek
,
17°7’8”S
,
145°37’52”E
,
670 m
,
8.iv.2014
,
A. Riedel
(25-
063057
1 specimen ♂
in
ANIC
also as COL3026)
;
Boar Pocket Road
, [
17°12’0”S
,
145°42’0”E
],
xi.1969
,
J.G. Brooks
(25-057919
1 specimen ♂
in
ANIC
[
paratype
of
Lepanus latheticus
])
;
Lake Barrine
,
17°14’49”S
,
145°38’10”E
, 32487, (T54575
1 specimen ♀
in
QM
)
;
Bellenden Ker Range
,
0.5 km
S Cable Tower
7, [
17°16’0”S
,
145°55’0”E
],
500 m
,
25–31.x.1981
,
Earthwatch
,
Queesland Museum
, (25-054118
3 specimens ♂
5 specimens ♀
in
ANIC
)
;
Wright Creek
,
Lake Eacham National Park
, [
17°16’0”S
,
145°37’0”E
],
720 m
,
26–30.vii.1982
,
S. & J. Peck
(25-054117
2 specimens ♂
1 specimen ♀
in
ANIC
)
;
Graham Range
, summit,
17°16’24”S
,
145°57’58”E
,
1.xi– 8.xii.1995
, (T54577
1 specimen ♂
in
QM
)
;
Graham Range
,
350 m
,
17°16’37”S
,
145°57’48”E
,
1.xi–8.xii.1995
, (T54578
1 specimen ♀
in
QM
)
;
Millaa Millaa Falls
, [
17°30’0”S
,
145°37’0”E
],
760m
,
10.iv–4.v.1990
,
R.I. Storey
&
H.K. Halfpapp
, (25-
032594
1 specimen ♀
in
QDPC
)
;
Millaa Millaa Falls
, [
17°30’0”S
,
145°37’0”E
],
13.vii– 15.viii.1990
,
R.I. Storey
&
H.K. Halfpapp
, (25-
032596
2 specimens ♀
in
QDPC
)
;
Millaa Millaa Falls
, [
17°30’0”S
,
145°37’0”E
],
13.iii–10.iv.1990
,
R.I. Storey
&
H.K. Halfpapp
, (25-
032593
1 specimen ♀
in
QDPC
)
;
Millaa Millaa Falls
, [
17°30’0”S
,
145°37’0”E
],
4.i–7.ii.1990
,
R.I. Storey
&
H.K. Halfpapp
, (25-
032591
1 specimen ♂
in
QDPC
)
;
Millaa Millaa Falls
, [
17°30’0”S
,
145°37’0”E
],
6.vi–13.vii.1990
,
R.I. Storey
&
H.K. Halfpapp
, (25-
032595
1 specimen ♂
1 specimen ♀
in
ANIC
)
;
Millaa Millaa Falls
, [
17°30’0”S
,
145°37’0”E
],
7.ii–13.iii.1990
,
R.I. Storey
&
H.K. Halfpapp
, (25-
032592
1 specimen ♂
in
QDPC
)
;
Palmerston National Park
, east margin,
17°36’40”S
,
145°45’48”E
,
1.xii.1993
–
25.ii.1994
, (T54576
1 specimen ♀
in
QM
)
;
Ravenshoe State Forest
,
Tully Falls
Road, [
17°43’0”S
,
145°33’0”E
],
10.x.1987
–
15.xi.1987
,
A. Walford-Huggins
(25-054119
1 specimen ♀
in
ANIC
)
;
Tully Falls State Forest
18 km
SSW Ravenshoe
, [
17°46’0”S
,
145°31’0”E
],
730 m
,
1.x–5.xi.1987
,
R.I. Storey
&
Dickinson
, (25- 059218
1 specimen ♂
1 specimen ♀
in
QDPC
)
;
Tully Falls State Forest
18 km
SSW Ravenshoe
, [
17°46’0”S
,
145°31’0”E
],
20.iv–25.v.1988
,
R.I. Storey
&
Dickinson
, (25-059224
1 specimen ♀
in
ANIC
)
;
Upper Boulder Creek
, top camp,
17°49’44”S
,
145°54’2”E
,
17–18.xi.1984
, (T54581
1 specimen ♂
in
QM
)
;
Boulder Creek
track,
200–600 m
,
17°51’2”S
,
145°54’29”E
,
24–27.x.1983
, (T54579–T54580
1 specimen ♂
1 specimen ♀
in
QM
)
;
Laceys Creek
,
10 km
SE El Arish
, [
17°53’0”S
,
146°4’0”E
],
40 m
,
23.vi–5.viii.1982
,
S. & J. Peck
(25-054111
3 specimens ♂
2 specimens ♀
in
ANIC
)
;
Tully River Crossing
,
10 km
S Koombooloomba Dam
,
145°37’38”E
,
17°55’32”S
,
8.xii.1989
–
4.i.1990
, (T54582–T54585
1 specimen ♂
3 specimens ♀
in
QM
)
;
Kirrama Range
,
Douglas Creek
,
18°13’30”S
,
145°48’13”E
,
10.xii.1986
–
11.i.1987
, (T54586
1 specimen ♂
in
QM
)
.
Description.
Holotype
uniformly dark brown. Rest of specimens ranging from uniformly light brown to almost black. Antennal clubs grey.
Total length:
2.1–2.9 mm
.
Holotype
measurements: total length
2.6 mm
, elytral width
1.8 mm
.
Male
. Head. Very broad U-shaped between clypeal teeth that are very short. Surface with setae and heavy punctation. Basal carina absent. Dorsal part of the eyes narrow, separated by an interocular space approximately 11 times the eye width (34: 3); eye canthus dividing eye. Head 1.45 x wider than long (44:30).
Prothorax: Pronotal surface with moderate punctation anteriorly to heavy punctation posteriorly, and with straight, fine setae as long as space between punctures. Anterior angles almost 90°. Basal margin slightly angulate. Hypomeral surface reticulate. Hypomeral striae about half the length of the hypomeron, and close to the lateral margin almost appearing double. Pronotum 1.7 x wider than long (74:44).
Elytra: Surface smooth with impressed striae, striae 1–7 appearing double with very finely punctate edges; intervals punctate with straight, fine setae as long as space between punctures. All striae on disc equal width. Stria 6 extending to elytral base and stria 7 not extending to elytral base. Stria 8 slightly curving inwards posteriorly. Elytra almost equal in width and length (92:90).
Legs: Front edge of protibiae deeply angulate. Metafemora expanded medially. Metatibiae with inner edge distinctly curved or bent.
Abdomen: Pygidium simple, coarsely to finely punctate, with setae, and slightly gibbous towards the apex. Abdominal ventrites reticulate right across. Ventrite 6 punctate and slightly gibbous.
Pterothorax: Medial lobe of metaventrite smooth and punctate and broadly margined between the mesocoxae. Lateral lobe with horseshoe shaped to ocellate punctures and reticulations. Mesoventrite with a minute notch anteriorly. Mesoventrite and mesepimeron smooth. Metanepisternum reticulate with a line of punctures.
Female
. Metatibiae less curved or bent, otherwise as per
L
.
australis
species group.
Etymology.
The name is formed in Kuku-Yalanji, the indigenous language of the region, and refers to the distinctly bent metatibiae
duku
- bent;
ngarri
- lower legs (see
Henry & Hershberger 1986
).
Distribution.
Known from rainforests of the Australian Wet Tropics south of Cooktown to Kirrama Range in the Wet Tropics bioregion (
Fig. 6A
).
Comments.
Most specimens have been collected in flight intercept traps or in berlesed leaf litter, however they have also been collected in baited pitfall traps (dung, mushroom, or carrion). This species has been referred to under the informal nomenclature
sensu
Yeates
et al.
2011
as
Lepanus
NQ6.
Preliminary sequencing suggested that more than one species was included under this name (Gunter
et al
. 2019). One specimen included in that analysis was collected from Robson Creek, NE of Tinaroo, and was genetically divergent from a specimen sequenced from Mount Lewis. Upon examination of these specimens, we could not identify morphological differences to support further splitting of species at this point in time and as such we consider that
L. dukungarri
new species
ranges from south of Cooktown to Kirrama Range, and our
paratype
series thus reflects this distribution.