A taxonomic review of the genus Exochus Gravenhorst (Hymenoptera: Ichneumonidae: Metopiinae) from South Korea with descriptions of ten new species
Author
Choi, Jin-Kyung
Department of Life Sciences, Yeungnam University, Gyeongsan, South Korea;
Author
Kolarov, Janko
Faculty of Pedagogy, University of Plovdiv, Plovdiv, Bulgaria
Author
Lee, Jong-Wook
Department of Life Sciences, Yeungnam University, Gyeongsan, South Korea;
text
Journal of Natural History
2016
2016-05-31
50
2327
2367
http://dx.doi.org/10.1080/00222933.2016.1197335
journal article
21247
10.1080/00222933.2016.1197335
9e8a020a-c322-48a0-935d-ae3ff9c1f1c2
1464-5262
3993034
B28700A7-9CA7-4AE7-9816-9C8F4CD46160
Exochus flavomarginatus
Holmgren, 1856
(
Figures 4e
,
7e
)
Exochus
fl
avomarginatus
Holmgren, 1856: 75
.
Type
: male, lost.
Specimens examined
(
South Korea
)
1 male
, GB Gyongsan-si, Yeungnam Univ.,
22 May 1990
, J.
R
. Lee;
1 male
,
GN Mylyang-si
,
Cheonhwangsan Sajapyeong
,
23 June 1989
, J
.K. Kim;
1 male
, GN Hapcheon-gun, Haeinsa,
15 May 1987
.
Diagnosis
Male.
Body length 5.0
–
7.5 mm
. Antenna with 36 flagellomeres.
Head strongly convex, upper face with long projection and recurved; between antennal sockets with vertical ridge; dorsal margin of eyes with small triangular yellow spots. Malar space black (
Figure 4e
). Pronotum weak sunken. Scutellum and postscutellum black, partly dark brown. Propodeum with area superomedia but sometimes indistinct (
Figure 7e
); area externa with hair; area superomedia and area dentipara without hair; spiracle of propodeum oval, not connected pleural carina; metapleuron glabrous. Vein
cu-a
of hindwing intercepted at lower 0.3, with vein
Cu1
of hindwing trace. Tergite 1 with dorsal longitudinal carina, reach over at central area of tergite 1, upcurved in basal area; between dorsal longitudinal carinae without hair. Tergite 3 with epipleuron wedgeshaped, the basal part not convex.
Distribution
South Korea
(new record),
Austria
, Azerbaijan,
Belgium
,
Czech Republic
,
Finland
,
France
, Georgia,
Germany
,
Hungary
,
Ireland
,
Italy
,
Japan
,
Lithuania
,
Moldova
,
Mongolia
,
the Netherlands
,
Norway
,
Poland
,
Romania
,
Russia
,
Spain
,
Sweden
,
Turkey
,
Ukraine
,
United Kingdom
.