A revision of the genus Trisuloides Butler, 1881 with descriptions of three new species from China (Lepidoptera, Noctuidae). Revision of Pantheinae, contribution I
Author
Behounek, Gottfried
Author
Han, Hui-Lin
Author
Kononenko, Vladimir
text
Zootaxa
2011
3069
1
25
journal article
46102
10.5281/zenodo.278996
e57b727c-16bb-4f80-a4fa-166059e74638
1175-5326
278996
Trisuloides sericea
Butler, 1881
(
Figs. 9–22
,
46–49
,
58–60
,
67
)
Trisuloides sericea
Butler, 1881
,
Annals and Magazine of Natural History
(5)7: 36, (TL:
India
, Meghalaya, West Bengal [ST: BMNH, London).
Material examined.
Photographs of the
holotype
: female, labeled “Darjiling Lidderdale 79-57/
type
/
Trisuloides sericea Butler
Type
” (photo G. Ronkay from coll.
BMNH
).
INDIA
:
1 male
,
India
, Kumaon Himalaya, Distr. Nainti Tal, Bhim Tal,
1500 m
,
27.vi.1971
, leg deFreina (coll.
ZSM
);
1 male
, Himalaya, Bhimtal,
17.xi.1973
leg. Smetacek, genit. prep. (coll.
ZSM
);
1 female
,
India
U.P. Bhimal
1500 m
,
11–20.vi1975
, leg. W.Thomas(coll.
ZSM
);
1 male
,
India
septr. Kumaon Himalaya Distr. Nainti Tal, Bhim Tal,
1500 m
.
10.vii1979
, leg Smetacek (coll.
ZSM
);
2 males
with same locality and collector, 2,
10
.vii.1978, genit. prep. 7318 (coll.
ZSM
, in coll. Hacker);
1 female
, Iindia, Reg.
Hindustan
, Prov. Uttar Pradesh, Naini-Tal, Bhimtal,
1500 m
, Smetacek leg., vii,1979, genit. prep. N 4219f (
in coll.
Hacker,
ZSM
);
1 male
,
Bhutan
(Central),
9 km
E Wangdue Phodrang, Kichu Resort, ca.
1300m
,
7.viii.2005
, leg. Kautt & Naumann (coll.
AB
);
VIETNAM
1 male
,
Vietnam
,Mt. Fan-si-pan, Cha pa,
2400 m
(22˚15ʹN, 103˚46ʹE,
8–29.v.1993
, leg. Siniaev & Simonov, genit. prep. 7319 (coll. GB);
TAIWAN
:
1 male
,
1 female
,
Taiwan
, Kaosiung, Shanping,
640 m
,
1–10.v.1998
, leg. R. Davidson, C. Young, J. Rawlins (coll. Carnegie Museum, Pittsburgh);
1 female
,
Taiwan
, Prov. Taoyuan, Ming Chyr Forest Recreation Area, 1160,
30
.x.1996, leg. Fabian & Nemes; male, same locality,
25.v.1997
, leg. M. Laszlo & G. Laszlo;
1 male
, same locality,
1200 m
,
4– 5.vi.1997
, leg. B. Herzig & L. Ronkay;
1 female
, Prov. Taitung,
5 km
W Chihpen,
320 m
,
15–16.v.1997
, leg. M. Laszlo & G. Laszlo (coll. G. Romkay);
CHINA
:
1 male
, Likiang (
China
), Prov. Norh Yunnan, 1934, H. Höne, genit. prep. 1874
ZFMK
(coll.
ZFMK
);
1 male
,
1 female
,
China
, Jiangxi-Fujian border, Wuy Shan,
50 km
SE from Yingtan,
1600 m
, 50˚55ʹN–54˚21ʹE,
v.2002
, leg. Siniaev (coll.
AB
).
Diagnosis.
Adult (
Figs. 9–22
). Wingspan
50–57 mm
. Head and thorax covered with brown-black hairs, patagia bordered with pale-grey scales; tegulae - with pale-grey and black scales. Forewing color brown-grey; wing pattern with prominent subbasal line, diffused medial shadow, traceable rounded orbicular and traceable reniform usually surrounded with pale diffused area; postmedial fascia dentate, twin with clear white subtornal mark; subterminal area irrorated with grey-fuscous; subterminal line wide, diffused, with characteristic extensions in upper, mid and lower parts of wing; terminal field brown, often with fuscous-grey irroration. Hindwing brown basally, yellow in central part, with wide terminal band, bearing white tornal mark. In male genitalia (
Figs. 46–49
,
58–60
) uncus short, massive, spatulated, with small pointed apical extension; tegumen broad, equal to vinculum in length; valva lobe-like with costal flap-like process (developed editum); harpe digitate extending to apex of valva, with serrate inner margin; its shape and arming are is rather variable throuthout the range of the species. Aedeagus rather massive, but short, carina tipped apically; vesica simple, bulbous, bearing moderate basal diverticulum; cornuti absent. Female genitalia (
Fig. 67
) figured by
Sugi (1976)
. Papillae anales short, quadrangular; apopyses posteriors and anteriores short, on wide base, equal in length, antrum small, cup-like; ductus bursae somewhat longer and wider then in
rotundipennis
and
becheri
,
sp. n.
corpus bursae sacculate, with small appendix.
Distribution and biology.
Occurs in
Pakistan
, North
India
,
Nepal
,
Bhutan
,
Myanmar
,
Thailand
,
Vietnam
, South East
China
(provinces Yunnan, Jiangxi, Fujian),
Japan
(Kyushu, Shikoku), and
Indonesia
. In
Japan
, larvae feed on evergreen hard-leaved oak
Quercus phylliraeoides
,
and may cause serious damage in the forest. Moths appear from May to June and from October to November (
Ishihara 1955
;
Sugi 1976
,
Miyata
et al.
2000
). The species occurs widely in South
East Asia
from
Pakistan
to
Indonesia
. In the mainland of Asia it is represented by nominative subspecies, in
Indonesia
by subspecies
Trisuloides sericea hawkeri
Prout & Talbot, 1924
and
Trisuloides sericea trigonoleuca
Prout, 1922
.
Taxonomic note.
We did not find significant differences in facies and male genitalia between
T. sericea
from Borneo, illustrated by
Holloway (2009)
, and specimens from continental Asia. There are not many differences between the male genitalia of
hawkeri
and
trigonoleuca
illustrated by
Prout (1924)
, with examined specimens from
India
,
Vietnam
and
China
(taking into account variability in the shape of harpe). Although
Holloway (2009)
proposed that
hawkeri
and
trigonoleuca
night be considered species, we follow the treatment of
A.E. Prout (1924)
and
Sugi (1976)
and consider
hawkeri
and
trigonoleuca
as subspecies of
T. sericea
.