Two new species of Promalactis and one newly recorded from Japan (Lepidoptera, Oecophoridae)
Author
Tomura, Shunsuke
0000-0002-5413-1220
tomura.shunsuke.459@s.kyushu-u.ac.jp
Author
Komatsu, Toshitami
0000-0003-1561-3697
Author
Yagi, Sadahisa
0000-0002-5413-1220
tomura.shunsuke.459@s.kyushu-u.ac.jp
Author
Hirowatari, Toshiya
0000-0002-5413-1220
tomura.shunsuke.459@s.kyushu-u.ac.jp
text
Zootaxa
2021
2021-05-13
4970
1
151
160
journal article
6272
10.11646/zootaxa.4970.1.7
9f61a8f4-e078-438d-83b5-ff81b62e4094
1175-5326
4766951
DFDA7968-215F-44C8-AEE3-8E6C6117FAC5
Promalactis hoenei
Lvovsky, 2000
(Japanese name: Shikinami-beni-maruha-kibaga)
(
Figs 5, 6
,
9
,
12
,
15a, 15b
)
Promalactis hoenei
Lvovsky 2000: 665
;
Wang
et al.
2015: 456
.
Type
locality:
Shanghai
(
China
)
.
Type
depository:
Museum Alexander Koenig
,
Bonn
,
Germany
.
Material
examined.
JAPAN
, Honshu:
1♂
, Instisute-for-Nature-Study,
Tokyo
,
15.V.2017
,
U. Jinbo
&
Y. Arita
leg.,
No.
NSMT-I-L-55460 (
NSMT
)
;
2♀
, Akasaka-Imperial-Grounds,
Tokyo
,
27.V.2004
,
Y. Arita
&
M. Owada
leg.,
No.
NSMT-I-L-16988, NSMT-I-L-16992 (
NSMT
)
;
2♀
,
Imperial-Palace
,
Fukiage-Gyoen
,
Tokyo
,
14.VI.2011
,
Y. Arita
&
M. Owada
leg.,
No.
NSMT-I-L-29522, NSMT-I-L-29524 (
NSMT
)
;
2♀
,
Imperial-Palace
,
Kami-Dokanbori
,
Tokyo
,
26.V.2009
,
Y. Arita
&
M. Owada
leg.,
No.
NSMT-I-L-29509, NSMT-I-L-29510 (
NSMT
)
;
2♂
3♀
,
Shikinami
(
N36.849111
,
E136.764861
),
Hodatsushimizu-cho
,
Ishikawa
,
16.VI.2018
, LT,
S. Tomura
leg.,
No. ST
018
♀
, ST083
♂
, ST086
♂
, ST087
♀
, ST088
♀
(
ELKU
)
;
1♀
,
Yagoto
,
Nagoya-shi
,
Aichi
,
30.V.1979
,
A. Nakayama
leg.,
No. ST
198 (
NSMT
)
;
1♂
1♀
,
Osaka-Pref.-Univ
,
Sakai-shi
,
Osaka
,
18.VI.2007
, LT,
T. Hirowatari
,
N. Hari
,
G. H. Huang
,
A. Nobuoka
&
S. Kobayashi
leg.,
No. ST
173♀
, ST
183♂
(
OPU
)
;
1♂
, same locality,
26.V.1999
,
N. Hirai
leg.,
No. ST
194♂
(
OPU
)
;
1♀
,
Mino-koen
,
Mino-shi
,
Osaka
,
10.VI.2006
,
B.W. Lee
leg.,
No. ST
197 (
OPU
)
;
1♂
,
Tottori
,
Osaka
,
25.V.2005
,
S. Koshino
leg.,
No. ST
166 (
OPU
)
;
2♂
1♀
,
Nagakura-Pond
(
N34.916944
,
E134.850000
),
Kasaishi
,
Hyogo
,
72 m
,
26.V.2015
, LT,
K. Sakagami
leg.,
No. ST
195♂
, ST
196♂
, ST
199♀
(Kota Sakagami).
Kyushu
:
2♂
,
Ikinomatsubara
(
N33.583168
,
E130.305107
),
Fukuoka-shi
,
Fukuoka
,
19.V.2020
,
S. Yagi
leg.,
No. ST
228, ST229 (
ELKU
)
;
2♂
, same locality,
28.V.2020
,
S. Tomura
leg.,
No. ST
226, ST227
;
3♂
1♀
, same locality,
30.V.2020
,
T. Hirowatari
leg., ST
230♂
, ST
231♂
, ST
232♀
, ST
233♂
(
ELKU
)
;
1♂
, same locality,
1.VI.2020
,
T. Hirowatari
leg., ST
234♂
(
ELKU
)
.
Diagnosis.
This species has the following characters: in the forewing, the three white fasciae are straight and the antemedial fascia does not reach the costal margin; in the male genitalia, the gnathos is a hemicircular band, the costa of the valva is not straight and the juxta is rectangular. These characters are shared with
P. kyuparki
Kim & Lee, 2016
, but the latter can be distinguished by the right sacculus with a small triangular subapical process instead of a spiniform process.
Redescription.
Adult (
Figs 5, 6
,
9a
). Forewing length: males
5.3‒7.2 mm
(n = 14) and females
5.4‒6.7 mm
(n = 16). Head: vertex dark orange yellow white anteriorly; frons ocherous brown. Antennal scape white except laterally dark brown; flagellomere white basally alternated with dark brown apically. Labial palpus: second palpomere yellowish brown and yellowish white inner surface; third palpomere yellowish brown. Mesonotum and tegula dark orange yellow. Forewing dark orange yellow with three white fasciae edged with black scales; sub-basal fascia not reaching costal margin; antemedial fascia from 1/3 of posterior margin and oblique toward base; medial fascia and costal fascia linear; medial fascia from 1/2 of posterior margin and oblique toward apex; costal fascia from 2/3 of costal margin; fringe cilia orange yellow except grayish orange near tornus. Hindwing and fringe cilia gray. Hind femur and tibia pale gray; tarsus dark brown except white at the apical margin of each tarsomere.
Wing venation (
Fig. 9b
). Forewing wide lanceolate, relatively broad; R
4
and R
5
stalked at 1/2; R
5
to costa; M
1
and M
2
parallel; M
2
approximate toward M
3
from anal angle of cell. Hindwing falcate: M
1
and M
2
slightly parallel; M
3
and CuA
1
stalked from anal angle of cell; 1A + 2A well developed; CuP and 3A weakly developed.
Male genitalia (
Fig. 12
). Uncus trilobed; middle lobe elongate, widened basally and apex obtuse; flanked by two lateral, small basal lobes. Gnathos belt-like, hemicircular. Valvae asymmetrical. Right valva with costa straight, gradually narrowing to a rounded apex; sacculus strongly incurved from base to subapical part; subapical part with a small, triangular process pointed inwardly; apical process spine-like, acutely upturned. Left valva with costal part narrowed basally, widening apically, extending to acutely-recurved apical process; sacculus strongly incurved, slightly narrowed subapically; apex acutely curved upwardly, larger than right apical process. Juxta rectangular, apex indented medially, about 2x length of uncus. Saccus small, triangular. Phallus broadly curved apically; vesica with single, long spiniform cornutus half length of phallus.
Female genitalia (
Figs 15a, 15b
). Papilla analis narrowly-elongate, obtuse, with setae. Apophysis anterioris 2/5 length of apophysis posterioris. Ostium bursae protruded posteriorly. Lamella antevaginalis triangular, obtuse and overlaying elongated antrum. Antrum elongated, cylindrical, curved toward the right; dilated in anterior half. Ductus seminalis arising from posterior end of ductus bursae. Ductus bursae cylindrical; posterior half straight, dilated, well sclerotized and posterior end spinose; anterior half coiled, one lateral side sclerotized and narrow. Corpus bursae oval, signum absent.
Distribution.
Japan
(Honshu, Kyushu),
China
(
Fujian
,
Hunan
,
Jiangsu
,
Zhejiang
,
Shanghai
).
Remarks.
All individuals examined in the present study were collected in lowlands or pine forests along the coast of Honshu and Kyushu,
Japan
.