On the Scaphisomatini (Coleoptera: Staphylinidae: Scaphidiinae) of the Philippines, III: the genus Baeocera Erichson
Author
Löbl, Ivan
text
Revue suisse de Zoologie
2012
2012-09-30
119
3
351
383
http://www.biodiversitylibrary.org/part/150198
journal article
10.5962/bhl.part.150198
0035-418X
6118388
Baeocera serendibensis
group
Baeocera bicolorata
Löbl, 1979
Figs 1-3
Eubaeocera bicolor
Löbl, 1972: 80
;
holotype
Ƌ, ZMUB, type locality: "Heightspe".
Baeocera bicolorata
Löbl, 1979: 86
, replacement name for
Eubaeocera bicolor
Löbl, 1972
(nec
Baeocera bicolor
Achard, 1920
).
MATERIAL EXAMINED:
1 ex.
, LUZON,
Mountain Prov.
,
Sogong Cave Valley
,
21.XII. 1979
, leg.
L. Deharveng
&
J. Orousset
#79 (
MHNG
)
. –
1 ex.
,
Mountain Prov.
,
Mt. Nangaoto
,
2240m
,
27.VII.1985
, leg.
M. Sakai
(
MHNG
)
.–
6 ex.
,
Ifougao Prov.
,
Mount Data Lodge
,
2200- 2300m
,
23-24.XII.1979
, leg.
L. Deharveng
&
J. Orousset
#85, 97, 105, 106 (
MHNG
)
. –
4 ex.
,
Mount Data
, near
Lodge
, 8.I.90,
J. Orousset
#165 (
MHNG
)
. –
1 ex.
,
Ifougao Prov.
,
Mt. Pangao
,
2350m
, nr.
Data
,
14.VII.1985
, leg.
M. Sakai
(
EUMJ
)
. –
7 ex.
,
Benguet Prov.
,
Paoay
2400 nr.
Sayangan
,
11.VII.1985
, leg.
M. Sakai
(
EUMJ
,
MHNG
)
. –
2 ex.
,
Banguio Prov.
, 1500 near
Crystal Caves
,
1-2.I.1980
, leg.
L. Deharveng
&
J. Orousset
#128 (
MHNG
)
. –
3 ex.
,
Banguio
,
Mt. Santo Thomas
, ca.
2150m
,14.I.80, leg.
L. Deharveng
&
J. Orousset
#188, 190, 196 (
MHNG
)
.
HABITAT: Moderately and very moist moss on rocks, moss on trunks, forest floor humus, various vegetation debris.
DISTRIBUTION:
Philippines
, Luzon.
COMMENTS: The species was previously reported only from two localities, Heightspe and Dallalasan. It may be easily separated from its Philippine congeners by the colour pattern of the elytra and the conspicuously short antennae. "Heightspe" is possibly a misspelling of Heights Place, which is according to Preliminary Gazetter, 1953, at
16°38' N
and
120°44' E
.
Baeocera brunnea
(
Löbl, 1972
)
Figs 4, 5
Eubaeocera brunnea
Löbl, 1972: 82
;
holotype
Ƌ, ZMUB, type locality: SIARGAO, Surigao del
Norde Prov., Dapa.
MATERIAL EXAMINED:
8 ex.
, LUZON,
Lagunas Prov.
,
Banahaw
above
Kinabuhayan
,
800m
, 25.XI.95, leg.
I. Löbl
(
MHNG
)
. –
5 ex.
,
Lagunas Prov.
,
Mt. Makiling
above
Mad Springs
,
400-700m
,
19-22.XI.1995
, leg.
J. Kodada
(
MHNG
)
. –
1 ex.
,
Lagunas Prov.
,
Mt. Makiling
,
450- 550m
,
20.XI.1995
, leg.
I. Löbl
(
MHNG
)
. –
1 ex.
,
Lagunas Prov.
,
Los Banos
,
Watt. Weston
(
FMNH
)
. –
1 ex.
,
LEYTE
,
Visca N Baybay
, prim. forest
200-500m
,
22.II.-10.III.1991
, leg.
W. Schawaller
& al. (
SMNS
)
.
HABITAT: Leaf litter and other floor debris, in primary forest and on slope of degraded rainforest.
DISTRIBUTION:
Philippines
, Luzon,
Leyte
, Siargao.
COMMENTS: The species was previously known only from the
type
locality, which has been mislocated in Mindanao. In addition to characters given in the key, the shape of the parameres is diagnostic (Figs 4, 5).
Baeocera palawana
(Löbl, 1971)
Figs 6-9
Eubaeocera palawana
Löbl, 1971b: 249
;
holotype
♀
, ZMUK, type locality:
PALAWAN
,
Brookes Point, Uring Uring.
MATERIAL EXAMINED:
1 ex.
,
PALAWAN
,
Central Prov.
,
Sadang
,
30.XI.1995
, leg.
I. Löbl.
–
1 ex.
,
Central Prov.
, above
San Rafael
,
300m
,
4.XII.1995
,
I. Löbl
and
2 ex.
with the same data but leg.
J. Kodada
(all
MHNG
)
.
HABITAT: Leaf litter, in primary forest and at edge of secondary, degraded forest, near sea level and on hills at low elevation.
DISTRIBUTION:
Philippines
,
Palawan
.
COMMENTS: The description of
B. palawana
was based on a single female from Uring Uring,
Palawan
. The newly examined specimens are smaller than the
holotype
, with the body
1.50-1.60 mm
long and
1.05-1.15 mm
wide. The aedeagus of
B. palawana
(Figs 6-9) is
0.45 mm
long and similar to that in other species of the
B. serendibensis
group. In particular, it reminds that of
B. brunnea
(Löbl)
, although the shape of FIGS 1-9
(1-3)
Baeocera bicolorata
Löbl
, aedeagus (1), internal sac (2) and paramere (3) in dorsal view; scale bar =
0.1 mm
for aedeagus, =
0.05 mm
for internal sac and paramere. (4, 5)
Baeocera brunnea
(Löbl)
, paramere in dorsal and lateral views; scale bar =
0.05 mm
. (6-9)
Baeocera palawana
(Löbl)
, aedeagus (6, 7) in dorsal and lateral views, internal sac (8), paramere in ventral view (9); scale bar =
0.1 mm
for the aedeagus, =
0.05 mm
for internal sac and paramere.
the parameres is different. These two species may be distinguished by the pattern of the coarse elytral punctation which is limited onto a strongly reduced surface of the disc in
B. palawana
.