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
24.
Pediobius abraxasis
Yang & Cao, 2015
Pediobius abraxasis
Yang & Cao,
in
Yang
et al
. 2015
: 117
–118; ♀. Holotype ♀, CAFB, examined.
Diagnosis.
Coxae concolorous with body; femora mainly brown; tibiae and tarsomeres pale brownish yellow. Antenna brown. Scutellum longitudinally reticulate anteriorly, in posterior half coarsely reticulate as in MLM.
FIGURE 21.
Pediobius saulius
(Walker, 1839)
. a: female, body in dorsal view; b: female, body in lateral view; c: male, body in dorsal view; d: male, body in lateral view; e: female, antenna; f: male, antenna; g: female, fore wing; h: female, hind leg. Scale bar: a–d, 0.5 mm; e–f, 0.1 mm; g, 0.4 mm; h, 0.2 mm.
Material examined.
Type
specimens of
P. abraxasis
(
CAFB
):
Holotype
♀
,
Guizhou
,
Huaxi
,
VIII. 1994
, coll.
Cai Gong
,
ex.
Abraxas flavisinuata
Warren
.
Paratypes
2♀
, same data as the
holotype
.
Biology.
As a primary parasitoid, the
type
specimens of
P. abraxasis
was reared from the pupae of
Abraxas flavisinuata
Warren
(
Lepidoptera
:
Geometridae
) attacking
Pinus massoniana
Lamb (Pinaceae)
(
Yang
et al
. 2015
).
Distribution in
China
.
Guizhou
.
Remarks.
Pediobius abraxasis
is very similar to
P
.
orientalis
. In the present key,
P
.
orientalis
can run to
P
.
abraxasis
. Further studies on the
type
specimens of
P
.
orientalis
and freshly reared specimens of
P
.
abraxasis
from
Abraxas flavisinuata
Warren
and also some fresh specimens of
P
.
orientalis
are required to discuss the validity of
P. abraxasis
and their relationships.
Yang
et al.
(2015)
stated that
P. abraxasis
was similar to
P
.
sinensis
that recognized as a synonym of
P
.
facialis
in this paper. It seems vague and incorrect for some comments on the differences between
P. abraxasis
and
P
.
sinensis
by
Yang
et al.
(2015)
, because the characters used to separate them seem to be fitted to both of them, such as scutellum without a smooth band, round posterior margin of dorsellum and metatibial spur shorter than basal tarsomere. Actually,
P
.
abraxasis
strikingly differs from
P
.
facialis
by pale tibiae and brownish antennae. See also remarks under
P. cassidae
.