-- Review- - of- - the- - genus Diplazon- - Nees, -- 1819 -- (Hymenoptera: -- Ichneumonidae Diplazontinae) -- from- - Japan
Author
Morishita, Shunsuke
Hatchodori 4 - 9, Toyohashi, Aichi 440 - 0806, Japan.
Author
Watanabe, Kyohei
0000-0002-8242-8611
Kanagawa Prefectural Museum of Natural History, Iryuda 499, Odawara, Kanagawa 250 - 0031, Japan. watanabe-k @ nh. kanagawa-museum. jp; https: // orcid. org / 0000 - 0002 - 8242 - 8611
watanabe-k@nh.kanagawa-museum.jp
text
Zootaxa
2021
2021-04-21
4964
1
103
122
journal article
7067
10.11646/zootaxa.4964.1.5
63986af4-a04f-47f6-a9db-983b7474acd1
1175-5326
4706743
ACC0503E-617A-4DC5-A967-4F2299F1A123
Diplazon pectoratorius
(Thunberg, 1822)
(Figs 22–27, 49, 50)
Ichneumon pectoratorius
Thunberg, 1822: 280
.
See
Yu
et al
. (2016)
for detail.
Diagnosis.
Face coriaceous. Antenna with 18–20 flagellomeres in females,
19–20 in
males. Mesopleuron covered with fine and dense punctures except for on and below speculum (Fig. 24). Propodeum without carinae except for posterior part of lateromedian longitudinal carina and pleural carina. Metasoma matt and dorsoventrally depressed (Figs 49, 50). Transverse impressions distinct on T I to T III (Figs 49, 50). T I 0.95–1.10 (in females) or 1.15–1.40 (in males) × as long as maximum width. T II 0.55–0.70 (in females) or 0.62–0.80 (in males) × as long as maximum width. T II and T III strongly coriaceous (Fig. 25). Face black except for a pair of spots along inner orbit yellow in females (Fig. 23), entirely yellow in males (Fig. 27). Scutellum largely orange to brown except for anterior corner and posterior part of scutellum yellow. Mesopleuron black more or less tinged with brown to orange in females (Figs 22, 24), black except for lower part of mesopleuron yellow to brownish-yellow in males (Fig. 26). Coxae orange except for apical part of fore and mid coxae yellow (Figs 22, 26). Hind tibia white with a black apex (Figs 22, 26). Metasoma entirely black.
FIGURES22–27.
Diplazon pectoratorius
(
Thunberg, 1822
)
, female (22–25) and male (26, 27)―22, 26, lateral habitus; 23, 27, head, frontal view; 24, mesopleuron, lateral view; 25, T II and T III, dorsal view.
Specimensexamined
.
JAPAN
:
1♀
,
Hokkaido
,
Sapporo City
21.
V
. 1967,
K. Kusigemati
leg. (SEHU);
1♀
,
Hokkaido
,
Sapporo City
29. VIII–12.
IX
. 1989,
K. Maeto
&
M. Sharkey
leg. (MT) (NIAES);
1♀
,
Hokkaido
, Ku- maishi
Town
,
Kenichigawa
,
Iwafuchizawa
10–20. X. 1995
,
Y. Ito
&
T
.
Ito
leg. (MT) (NIAES);
1♀
,
Aomori Pref.
,
Kizukuri Town
,
Hiratakinuma
29.
V
. 1993,
T
.
Ichita
leg. (NIAES);
1♀
,
Tochigi Pref.
,
Kuroiso City
,
Higashinoma
24. X. 2001
,
E. Katayama
leg. (
KPMNH
)
;
1♀
,
Yamanashi Pref.
,
Narusawa Vil.
,
Narusawa-Fuji
path
24.
IX
. 2011,
M. Ito
leg. (KPMNH);
1♀
,
Nagano Pref.
,
Outaki Vil.
,
Mt. Ontakesan
,
Mt. Hakkaisan
16.
IX
2011,
S. Fujie
leg. (KPMNH);
2♀
,
Aichi Pref.
,
Toyone Vil.
,
Sakauba
,
Kaminakamura
10.
VI
2020,
S. Morishita
leg. (TMNH);
1♀
,
Gifu Pref.
,
Kani City
,
Katabira
17–23. IV. 2004
,
K. Ito
leg. (
MT
) (
MU
)
;
1♀
,
Toyama Pref.
,
Toyama
City
,
Arimine
,
Jurodani
25. VIII–1.
IX
. 2009,
M. Watanabe
leg. (MT) (KPMNH);
1♂
,
Aichi Pref.
,
Shitara
,
Mt. Chausuyama
27– 28.
V
. 1974,
H. Yamada
leg. (MT) (MU);
2♂
,
Fukui Pref.
,
Ono City
,
Minami-Rokuroshi
,
Okuetsu-Kogen
to
Mt. Hoduki
28.
V
. 2011,
S. Fujie
leg. (KPMNH).
USA
:
1♀
(det.
Klopfstein
),
New York state
,
Tompkins
,
McLean
22.
V
. 1937,
H. K. Townes
leg. (NHRS);
1♂
(det.
Klopfstein
),
New York state
,
Mt. Slide
26. VIII. 1985
,
H. & C. Townes
leg. (
NHRS
)
.
Distribution
.
Japan
(
Hokkaido
, Honshu, and Kyushu); widely distributed in Holarctic, Neotropical and Oriental regions.
Bionomics.
A number of hover fly species have been recorded as a host (See
Yu
et al
. 2016
for detail), while no records are known from
Japan
.