Chinese species of Pediobius Walker (Hymenoptera: Eulophidae)
Author
Cao, Huan-Xi
Author
Salle, John La
Author
Zhu, Chao-Dong
text
Zootaxa
2017
4240
1
1
71
journal article
36321
10.5281/zenodo.375759
724a3c39-a2cc-44ec-a04c-bca7f2b79ebc
1175-5326
375759
9A463357-EEE2-4A70-BCB2-573052DB48CC
13.
Pediobius facialis
(
Giraud, 1863
)
(
Fig. 12
)
Pleurotropis facialis
Giraud, 1863
: 1272
–1273; ♀♂. Syntypes, MNHN, not examined.
Entedon albitarsis
Ashmead, 1888
: 102
; ♀♂. Lectotype ♀, USNM, not examined; designated by
Burks, 1966
: 42
. Synonymized by
Peck, 1985
: 677
.
Asecodes albitarsis
(
Ashmead, 1888
)
,
Howard, 1897
: 40
.
Chrysocharis albitarsis
(
Ashmead, 1888
)
,
Bridwell, 1899
: 206
.
Pleurotropis albitarsis
(
Ashmead, 1888
)
,
Crawford, 1912b
: 179
.
Pseudacrias sexdentatus
Girault, 1916
: 36
; ♀. Lectotype ♀, USNM, not examined; designated by
Burks, 1966
: 43
. Synonymized by
Peck, 1985
: 680
.
Amestocharis albitarsis
(
Ashmead, 1888
)
,
Girault, 1924
: 94
.
Pleurotropis sexdentatus
(
Girault, 1916
)
, Lewsi, 1925: 611.
Pleurotropis olethreutidis
Gahan, 1932
: 752
; ♀. Holotype ♀, USNM, not examined. Synonymized by Hansson, 2002: 156.
Pediobius albitarsis
(
Ashmead, 1888
)
,
Burks, 1958
: 68
.
Pediobius facialis
(
Giraud 1863
)
,
Bouček, 1961
: 24
.
Pediobius albae
Erdös, 1961
: 485
; ♀♂. Holotype ♀, HNHM, not examined. Synonymized by
Bouček, 1965a
: 52
.
Pediobius sexdentatus
(
Girault, 1916
)
,
Peck, 1963
: 231
.
Pediobius sinensis
Sheng & Wang, 1994
: 104
–105; ♀. Holotype ♀, IZCAS, examined.
Syn. n.
Diagnosis.
Body metallic green with coppery reflections (
Fig. 12
a); face usually distinctly coppery to brassy (
Fig. 12
b); tibiae often pale brown apically (
Fig. 12
d). In female, F1 longer than broad, F2 subquadrate, and F3 transverse (
Fig. 12
e). Notauli only distinct in anterior third. Scutellum nearly as long as broad with reticulation slightly elongate and dense anteriorly and merging to broad meshes posteriorly. Female gaster broad-ovate, with Gt1 almost reaching mid-length of gaster (
Fig. 12
a).
FIGURE 12.
Pediobius
facialis
(Giraud 1863)
. a: female, body in dorsal view; b: female, body in lateral view; c: male, body in dorsal view; d: female, hind leg; e: female, antenna; f: male, antenna; g: female, fore wing. Scale bar: a–c, 0.5 mm; d–f, 0.2 mm; g, 0.4 mm.
Material examined.
CHINA
,
Beijing
:
3♀
,
Beijing
,
XI.1963
,
ex.
the pupa of
Anomis flava
(Fabricius)
;
1♀
,
Haidian
,
Beijing
Botanical Garden,
17.IV.2001
, coll.
Chao-Dong Zhu
;
1♀
,
Badaling
,
Sanpu
,
VII.1995
, coll.
Hui Xiao
;
1♀
,
Yuanmingyuan
,
21.V.1997
, coll.
Chao-Dong Zhu
;
Heilongjiang
:
2♀
1♂
,
Mudanjiang
,
Jingbo Lake
,
16.VIII.1995
, coll.
Ju-Xian Lou
;
Fujian
:
1♀
,
Fuzhou
,
Fujian
Agricultural College, 1993, coll. Lian-De
Wang
, ex.
Phyllocnistis citrella
Stainton
;
Gansu
:
1♂
,
Wuwei
,
VI.1973
, coll. Ding-Xi
Liao
;
Guangxi
:
1♀
,
Guilin
, Xing-An, Mao-Er
Mountains
,
VI.2013
, coll.
Kan Wang
;
2♀
,
Nanning
,
Wuming
,
Ningwu
,
23.VIII.2014
, coll.
Zhen-Qiang Qin
;
Hebei
:
1♀
,
Chengde
,
Xinglong
,
27.VII.1985
, coll.
Hua-Shi Mi
;
Jilin
:
3♀
,
Gongzhuling
,
30.V.1956
, coll. Tai-
Lu Chen
;
1♀
,
Gongzhuling
,
30.VI.1956
, coll. Tai-Lu
Chen
;
2♀
,
Gongzhuling
,
31.VI.1956
, coll. Tai-Lu
Chen
;
1♀
,
Changbai Mountains
,
24.VII.1990
, coll.
Da-Wei Huang
;
Liaoning
:
3♀
,
Shenyang
,
10.VII.1991
, coll.
Ju-Xian Lou
;
Jiangxi
:
9♀
4♂
,
Dexing
,
28.VIII.1984
, coll. Guang-Pu
Chen
,
ex.
Pandemis
sp.
on
Platanus orientalis
L.
;
Shandong
:
9♀
,
Jinan
,
Shanghe
,
VI.1997
, coll. Jia-He
Yan
,
ex.
Tortridae
sp.
on
Sophora japonica
L.
;
1♂
,
Linyi
,
Lanling
,
Bianzhuan
,
Xizhifangshan
,
10.IV.2013
, coll.
Xue-Jun Yang
;
Zhejiang
:
5♀
,
Quzhou
,
Changshan
,
VIII.1954
, coll.
Yi-San Qiu
,
ex.
the pupa of
Dendrolimus
sp.
Type
specimens of
P. sinensis
:
Holotype
♀
,
CHINA
,
Jiangxi
,
Jiujiang
,
2.VII.1984
, coll. Zhi-Fu
Xiong
(
IZCAS
),
ex
.
Argyrogramma agnata
(Staudinger)
;
paratypes
3♀
, same data as the
holotype
.
Determined
specimens compared (
ANIC
)
:
2♂
,
ENGLAND
:
Sussek Littlehampton
,
25.V.1973
, coll.
Deuhurst
, det.
Bouček
;
1♂
,
ENGLAND
:
White Downs
, near
Dorking
(
Surrey
),
18.VII.1970
, coll.
Bouček
, det.
Bouček
;
2♀
,
JAPAN
:
Kogashina
,
12.VIII.1980
, coll.
W. A. Jones
,
ex
.
Argyrogramma agnata
(Staudinger)
, det.
Bouček
;
1♀
,
FRANCE
Dijon
:
Olombieres
,
16.VI.1974
, coll.
Bouček
, det.
Bouček
;
4♀
,
FRANCE
:
Villaret
, coll.
N. J. Mills
, det.
Bouček
.
Biology.
Pediobius facialis
was recorded as a primary or secondary parasitoid. Chinese specimens under the name of
P
.
sinensis
were reared from the pupae of
Argyrogramma agnata
(Staudinger)
(
Lepidoptera
:
Noctuidae
) collected from
Jiangxi
,
China
, by
Sheng & Wang (1994)
.
Distribution in
China
.
Beijing
,
Gansu
,
Guangxi
,
Hebei
,
Jilin
,
Jiangxi
,
Shandong
,
Zhejiang
.
Remarks.
Pediobius facialis
has a wide distribution in
China
. Most specimens examined here have Gt1 nearly reaching mid-length of gaster, and few have Gt1 a little shorter than half but more than one-third length of gaster. And body colour could vary from dark green to vivid green, but always with coppery reflections.
By comparing the
type
specimens of
P
.
sinensis
with the specimens of
P
.
facialis
determined by Bouček, we recognized
P
.
sinensis
as a synonym of
P
.
facialis
. In the original description,
P
.
sinensis
was stated to be similar to
P
.
bethylicidus
and
P
.
italicus
(
Sheng & Wang 1994
)
, which we could not agree. These three species have many different morphological characters (see remarks under
P
.
bethylicidus
and
P. saulius
), and should belong to different species groups respectively. Moreover, in the key of Sheng (1994) (couplet 17), the character of gaster (round or apically obtuse) used to distinguish
P
.
sinensis
and
P
.
facialis
seem to be not reliable, as the gaster of both species is round and apically obtuse.
Pediobius facialis
appears more similar to
P
.
narangae
and
P
.
tortricida
than to
P
.
brachycerus
by coppery face, short and stout antenna, similar reticulations on scutellum and scutellum, and pale apex of tibia. It differs from
P
.
narangae
and
P
.
tortricida
mainly by metallic flagellum and the combination of characters given in the key (couplets 27 & 28).
The
facialis
-group excluding
P
.
brachycerus
and
P
.
grunini
seems closely related to the
cassidae
-group by morphology (see also remarks under
P. cassidae
).