Morphology-based phylogeny of oval palm and flower beetles (Coleoptera: Mycteridae: Eurypinae), with descriptions of new genera and species from Australia
Author
Hsiao, Yun
Author
Pollock, Darren A.
text
Zoological Journal of the Linnean Society
2022
2022-03-19
196
677
703
journal article
10.1093/zoolinnean/zlab122
95e7318b-685a-4e94-9cd6-676a1cf0975f
0024-4082
7186785
FD8FFF11-119A-4152-A18F-193E3510C145
AUSTROPHAEOGALA OVIPENNIS
SP. NOV.
(
FIGS 3G–I
,
7B, D, F
)
Z o o b a n k r e g i s t r a t i o n:
u r n: l s i d: z o o b a n k. org:act:
F135A200-5D63-4298-9355-79220B72B9E3
.
Type material:
Holotype
,
♂
,
QLD
: ‘
19.14S
146.29E
QLD
/
Bluewater Creek
/ nr.
Paluma Range
/
11 Oct. 1990
at light/
T
.
Woodger, L
. Ring’ (
ANIC
).
Paratypes
:
QLD
:
1♀
, 1 unsexed, ‘KURANDA/ 9/47//
Bm
145//
J.G. Brooks
/
Bequest.
1976’ (
ANIC
); 1 unsexed, ‘same locality and collector, 10/47’ (
ANIC
); 1 unsexed, ‘CAIRNS/ NQ/ 11
/
50 GB// J.G. BROOKS/
Bequest.
1976’ (
ANIC
); 2 unsexed, ‘same locality and collector, 12
/
70 GB’ (
ANIC
); 3 unsexed, ‘same locality and collector, 11
/
71 GB’ (
ANIC
); 1 unsexed, ‘
Tin Creek
/
Cook Hwy
QLD
/
31. ix. 1964
/ J.G.
Brooks’
(
ANIC
);
1♀
, 3 unsexed
, ‘
BARRON FALLS
/ KURANDA/ 24-10- 64// KURANDA/ NQ/ 10/64 GB// Q57// J.G.
Brooks
/
Bequest.
1976’ (
ANIC
);
1♂
,
2♀♀
, 3 unsexed, ‘same locality and collector, 7-11-64
,
AT
LIGHT’ (
ANIC
); 1 unsexed, ‘same locality, collector and method, 24. xi. 64’ (
ANIC
);
1♀
, ‘
Cardstone
QLD
/
13. ii. 1966
at light/
H. Hyde’
(
ANIC
); 1 unsexed, ‘
Cardstone, Q.
/
15. xi. 1966
/
J.G. Brooks’
(
ANIC
); 3 unsexed, ‘same locality and collector,
23. xi. 1966
’ (
ANIC
); 3 unsexed, ‘same locality and collector,
1–2. xii. 1966
’ (
ANIC
); 1 unsexed, ‘same locality and collector,
3–4. xii. 1966
’ (
ANIC
);
1♂
, 3 unsexed, ‘same locality and collector,
5–6. xii. 1966
’ (
ANIC
);
1♂
,
1♀
, 9 unsexed, ‘W. shore of
L. Tinaroo
/ N.Q., 2500’, at light./ 7. xi. 66.
E. Britton’
(
ANIC
);
1♂
, 2 unsexed, ‘
Bligh’s Lookout
,/
Cardwell Range
,/ N.Q. at light/ 30. ix. 67.
J. Brooks’
(
ANIC
); 3 unsexed, ‘
Black Mtn. Rd.
,
5 mi.
/ N. of
Kuranda
, N.Q.
/ (
16.49S
145.39E
)/
8. xii. 1968
. at light/ Britton, Brooks, Misko’ (
ANIC
);
3♀♀
, 18ex, ‘
Black Mt. Rd.
/
2 mi.
N. of/
Kuranda
, N.Q.
/ 4. xi. 67./
J.G. Brooks’
(
16 in
ANIC
;
2 in
BMNH
;
3 in
NMNS
);
2♀♀
, 5 unsexed, ‘same locality, date and collector
,
AT LIGHT
, Q. 387//
Trichosalpingus
sp.
// not
brunneus
Blkb/
fumatus
Champ./
variabilis
Lea/
lateralis
Lea,
major
Lea/
obscurus
Blkb’ (
ANIC
);
1♂
, 8 unsexed, ‘same locality and collector, 2. xii. 67’ (
ANIC
);
1♀
, ‘
Whitfield Rg. Rd.
,/
c.
486m
, Q./
3. ii. 1970
, at light,/
J.G. & J.A.G. Brooks’
(
ANIC
);
1♂
,
3♀♀
, ‘
10.5m
.
UP
WHITFIELD/ RA. RD. CAIRNS./ N.Q. 28.10.70./ J.G. BROOKS// CAIRNS/ N.Q./ 10
/
70 GB//
Bm.
750//
J.G. Brooks
/
Bequest.
1976’ (
ANIC
); 2 unsexed, ‘WHITFIELD RA./ CAIRNS. N.Q./ 1350’ 16-11-71./ J.G. BROOKS
/ ‘
AT
LIGHT’’(
ANIC
);
1♀
, ‘
15.47S
145.17E
/
Moses Ck.
4km
NbyE/ of
Mt. Finnigan
/
QLD
14–16
Oct.
/ 1980
T
.
Weir’
(
ANIC
);
2♂♂
,
3♀♀
‘
15.47S
145.14E
/ Shiptons Flat/
QLD
17–19
Oct.
/ 1980
T
.
Weir’
(
ANIC
);
1♀
, ‘same data as holotype’ (
ANIC
);
2♀♀
‘
15.51S
145.20E
/
Gap Creek
,
QLD
/
24 Nov. 1992
/ at light, A.
Calder
/ P.
Zborowski’
(
ANIC
);
2♀♀
‘
15.54S
145.37E
QLD
/
9km
SSW Kuranda
/
25–26 Nov. 1992
/ at light,
A. Calder
/ P.
Zborowski’
(
ANIC
);
1♀
, ‘
17.17S
145.38E
QLD
/
Lake Eacham
/
23 Nov. 1998
/
A.A. Calder
/ at light’ (
ANIC
);
1♂
, 3 unsexed, ‘same locality,
30 Sep. 2009
,
P. Zborowski’
(
ANIC
)
.
Figure 7.
Diagnostic characters between
Austrophaeogala lawrencei
gen. et sp. nov.
and
A. ovipennis
gen. et sp. nov.
A, C, E,
A. lawrencei
gen. et sp. nov.
; B, D, F,
A. ovipennis
gen. et sp. nov.
A, B, meso- and metaventrites, with lateral openings of mesocoxal cavities indicated by blue arrows; C, D, sex patch; E, F, male genitalia. Scale bars: A, B, 1.0 mm; C, D, E, F, 0.2 mm.
Other material:
QLD:
1♀
, ‘Mt. Coot-tha, QLD/ by C9 station nr./ Brisbane 17–21 Nov./ C. Reid
Eucalyptus
/
/
Ac. melanoxylon
’ (ANIC).
Diagnosis:
This species is similar to
A. lawrencei
; diagnostic features are given above, in the diagnosis for
A. lawrencei
.
Description:
Body length:
4.3–7.2 mm
(
5.8 in
holotype
); width:
1.8–2.8 mm
(
1.9 in
holotype
).
Male (
Fig. 3G, H
). Body elongate pear-shaped, widened posteriorly; body brown to blackish brown, colour of antennae, maxillary and labial palps and legs lighter; surface sparsely covered with short, fine yellowish setae, setae on dorsum slightly longer than ventral side.
Head subquadrate, with frontoclypeal region distinctly depressed and vertex moderately convex, frontal furrows shallowly depressed; surface semilustrous, coarsely and densely punctate, with fine, sparse, decumbent yellowish setae, slightly clustered. Compound eyes small, globular and prominent, protruding laterally, ratio of eye diameter to interocular space 1:3.8. Clypeus short, flat, broad, distal margin truncate, with some yellowish setae on the distal margin of the disc. Apical maxillary palpomeres elongate securiform. Apical labial palpomere oval, subtruncate apically. Antennae short, barely extending to the posterior angles of pronotum; scape and pedicel robust, antennomeres III–VII filiform, VIII–X filiform to slightly serrate, XI oval, rounded apically; scape and antennomeres III subequal in length, pedicel shorter than antennomeres III, pedicel and antennomeres IV– XI subequal in length.
Pronotum transverse, distinctly wider posteriorly, 1.3× wider than head, 0.70× longer than wide; surface semilustrous, coarsely and densely punctate, with fine, sparse, decumbent yellowish setae, slightly clustered; lateral margins arcuate, widest near midlength, sometimes with few small, weakly developed tubercles; anterior margin nearly straight; posterior margin weakly arcuate; anterior angles obtuse; basal angles obtuse; disc weakly convex, with paired shallow depressions medially, with paired small, deep posterior foveae, foveae connected by shallow groove along posterior margin. Scutellar shield distinctly wider than long, weakly convex, obtuse apically; surface semilustrous, coarsely and densely punctate, with clustered decumbent yellowish setae densely distributed.
Elytra (
Fig. 3G
) 1.5× wider than pronotum, 1.9× longer than wide, usually widened posteriorly, only nearly parallel-sided in few specimens; surface semilustrous, coarsely and densely punctate, with fine, sparse, decumbent yellowish setae, slightly clustered.
Ventral surface coarsely and densely punctate, punctation on abdomen fine, covered with fine, sparse, decumbent yellowish setae. Abdominal ventrites II (
Fig. 7D
) with sex patch consisting of long, dense, slightly erected yellowish setae. Pygidium broadly rectangular, apical margin weakly and widely emarginate medially, sparsely pubescent. Abdominal sternite VIII subtruncate apically, slightly emarginate medially, sparsely pubescent apically.
Legs slender, relatively short. Claws simple, with basal swelling. Male genitalia with median lobe oriented dorsad the tegmen; abdominal sternite IX forming ringlike sclerite. Tegmen (
Fig. 7F
) with basale relatively short, stout, deeply concave basally, sides narrowed distally, 1.5× longer than apicale; apicale approximate basally, becoming widely separated apically, acuminate and strongly incurvate distally. Median lobe (
Fig. 7F
) stout, hastate, divided into broad basal disc and ensiform apex, basal disc with length approximately 0.6× ensiform apex; basal disc explanate, produced basolaterally; apex ensiform, tapered apically.
Female (
Fig. 3I
). Similar to male
holotype
externally. Ovipositor with sides subparallel, moderately narrowed apically. Paraproct elongate, with length 2.9× coxite, 3.5× longer than wide; proctiger with apex rounded; two distinct ventral and dorsal baculi present. Coxites segmented, sparsely pubescent. Styli short, subcylindrical, inserted subapically. Bursa copulatrix sac-like, distinctly rounded.
Etymology:
The specific epithet is composed of the Latin
ovi
- (egg-shaped, oval) and
pennis
(elytra, lit. wings), referring to its broadly oval elytra.
Distribution:
This species is distributed in coastal regions of
Queensland
. It is presumed to be mainly distributed in northern
Queensland
, with only
one specimen
collected from Mount Coot-tha, Brisbane, southern
Queensland
(
Fig. 8
).
Remarks:
One female specimen from Mount Coot-tha exhibiting characteristics of this species is excluded from the
type
series, as the locality represents an outlier beyond the northern
Queensland
geographic range of all other specimens. A future comprehensive faunistic survey is required to determine the natural distribution of this species. Label data suggest that individuals of this species can be attracted to light traps and are active during the summer season (November to February).