Review of the genus Pityocona Meyrick, 1918 (Lepidoptera: Gelechiidae) in China, with descriptions of five new species
Author
Chen, Mengting
Author
Li, Houhun
text
Zootaxa
2017
4263
2
347
357
journal article
33084
10.11646/zootaxa.4263.2.8
0d57ca15-640d-4d6f-82ef-b1429e8b5d30
1175-5326
573167
6DB294AE-53F4-4559-B95A-FD1D2758CF9D
Pityocona bifurcatus
Wadhawan
et
Walia, 2006
Figs 2
a, 3a, 4a
Pity
[
o
]
cona
xeropis
Meyrick
:
Li & Chen, 1988
: 62. Misidentified.
Pityocona bifurcatus
Wadhawan
et
Walia, 2006: 466
. TL: Chandigargh, India.
Material
examined.
CHINA
:
Fujian
:
1♂
,
Botanic Garden
,
Xiamen University
,
85 m
,
31.VII.2011
, coll.
Jing Zhang
and
Zhibo Wang
, slide
No.
CMT16031
;
Henan
:
1♀
,
Shuilian
,
Tongbai County
,
300 m
,
11.IX.2000
, coll.
Houhun Li
and
Karsholt Ole
, slide
No.
CMT16087
;
Guangdong
:
1♀
,
Mt. He
,
220 m
,
5.XI.2002
, coll.
Huilin Liu
et al.
, slide
No.
CMT16088
;
Guangxi
:
1♂
,
Xiazhai
,
Mulun Nature Reserve
,
280 m
,
12.VIII.2011
, coll.
Shulian Hao
and
Yinghui Sun
; 1♂, 1♀,
21.III.2012
, 2♀,
15.IV.
2 0 12, 2♂,
1.VI.2012
, 4♂, 4♀,
28.VI.2012
,
2♂
,
3.VII.2012
,
Shaoping Farm
,
Pingxiang
,
280 m
, coll.
Xiaofei Yang
, slide
Nos.
CMT16017
♀
, CMT16022♂; 9♂,
20♀
,
Shaoping Farm
,
Pingxiang
,
190 m
,
24–28.VII.2011
, coll.
Bingbing Hu
; 6♂,
5♀
,
Qingshan Farm
,
Pingxiang
,
300 m
,
20– 23.VII.2011
, coll.
Bingbing Hu
et al
., slide
No.
CMT16018
♂
; 7♂, 9♀,
19.VII.2011
,
2♂
,
4.VIII.2011
,
Mt. Daqing
,
Pingxiang
,
272 m
, coll.
Bingbing Hu
et al
., slide
Nos.
CMT16019
♂
, CMT16020♂; 2♂,
1♀
,
Fubo Farm
,
Pingxiang
,
550 m
,
1–3.VIII.2011
, coll.
Bingbing Hu
et al
.
;
1♂
,
Shuolong Town
,
Daxin County
,
Chongzuo
,
295 m
,
5.VII.2013
, coll.
Xiaofei Yang
;
1♂
,
Longzhou
,
280 m
,
1.VI.2012
, coll.
Xiaofei Yang
;
2♂
,
Longbang Town
,
Jingxi County
,
Baise
,
770 m
,
14.VII.2013
, coll.
Xiaofei Yang
;
1♀
,
Miaotou Town
,
Quanzhou County
,
Guilin
,
100 m
,
15.VIII.2013
, coll.
Xiaofei Yang
;
Hainan
:
2♂
,
Yinggeling
,
620 m
,
7.V.2010
, coll.
Bingbing Hu
and
Jing Zhang
, slide
Nos.
CMT15231
,
YMQ13079;
1♂
,
Yinggeling
,
620 m
,
6.IV.2010
, coll.
Bingbing Hu
;
1♀
,
Pailiao
,
Qixianling
,
Baoting
,
130 m
,
25.IV.2013
, coll.
Yinghui Sun
,
Wei Guan
and
Tengteng Liu
; 5♂,
3♀
,
Shuiman Town
,
Mt. Wuzhi
,
640 m
,
31.V.–1.VI.2010
, coll.
Bingbing Hu
and
Jing Zhang
, slide
Nos.
CMT16036
♂
, LGE15101♂; 2♂,
1♀
,
Shuiman Town
,
Mt. Wuzhi
,
640 m
,
15.V.2007
, coll.
Zhiwei Zhang
and
Weichun Li
, slide
Nos.
CMT15057
♂
, YMQ13047♂;
1♂
,
Jianfeng Town
,
Ledong County
,
40 m
,
2.V.2013
, coll.
Yinghui Sun
,
Wei Guan
and
Tengteng Liu
, slide
No.
CMT16006
;
1♂
,
Tropical Arboretum
,
Jianfeng Town
,
Ledong County
,
40 m
,
29.IV.2014
, coll.
Tengteng Liu
,
Wei Guan
and
Xuemei Hu
, slide
No.
LJE15099
;
1♀
,
Tianchi
,
Jianfengling
,
810m
,
2.IV.2008
, coll.
Bingbing Hu
and
Haiyan Bai
, slide
No.
YMQ13080
;
1♂
,
Tianchi
,
Jianfengling
,
787 m
,
15.І.2016
, coll.
Kaijian Teng
,
Xia Bai
and
Mengting Chen
, slide
No.
CMT15281
; 1♂,
1♀
,
Datian Nature Reserve
,
100 m
,
28.IV.2009
, coll.
Qing Jin
and
Bingbing Hu
, slide
Nos.
CMT15062
♀
, CMT15232♂;
1♂
,
Mt. Diaoluo
,
80 m
,
29.V.2007
, coll.
Zhiwei Zhang
and
Weichun Li
, slide
No.
CMT15077
;
1♀
,
Bawangling
,
Changjiang County
,
161 m
,
21.VII.2014
, coll.
Peixin Cong
,
Linjie Liu
and
Sha Hu
;
1♀
,
Bawangling
,
137 m
,
22.IV.2009
, coll.
Qing Jin
and
Bingbing Hu
, slide
No.
CMT15059
;
1♀
,
Yangjiang Farm
,
Qiongzhong County
,
200 m
,
11.V.2013
, coll.
Yinghui Sun
,
Wei Guan
and
Tengteng Liu
, slide
No.
YMQ13048
;
Chongqing
:
1♀
,
Tudiyan
,
Mt. Simian
,
1200 m
,
15.VII.2012
, coll.
Yinghui Sun
and
Aihui Yin
, slide
No.
CMT16033
;
1♀
,
Old
Mt.
Simian,
1280 m
,
10.VIII.2012
, coll.
Xiaofei Yang
and
Tengteng Liu
;
5♀
,
Mt. Jinyun
,
550 m
,
15–16.VIII.2012
, coll.
Xiaofei Yang
and
Tengteng Liu
;
Guizhou
:
1♀
,
Maojia Village
,
Mayang River
,
800 m
,
5.X.2007
, coll.
Hui Zhen
, slide
No.
CMT16116
;
Yunnan
:
2♂
,
Mt. Weibao
,
Dali
,
2205 m
,
30.VII.2014
, coll.
Kaijian Teng
,
Wei Guan
,
Xiuchun Wang
and
Shurong Liu
;
1♀
,
Taiyanghe Nature Reserve
,
1450 m
,
2.IX.2014
, coll.
Zhenguo Zhang
, slide
No.
CMT16030
;
1♀
,
Mt. Jizu
,
Dali
,
2228 m
,
27.VII.2014
, coll.
Kaijian Teng
,
Wei Guan
,
Xiuchun Wang
and
Shurong Liu
;
1♀
,
Wild Elephants Valley
,
Xishuangbanna
,
762 m
,
19.VII.2014
, coll.
Kaijian Teng
,
Wei Guan
,
Xiuchun Wang
and
Shurong Liu
;
1♂
,
Wild Elephants Valley
,
Xishuangbanna
,
762 m
,
12.VII.2015
, coll.
Kaijian Teng
and
Xia Bai
;
1♀
,
Mt. Dawei
,
Pingbian County
,
Honghe State
,
1800 m
,
7.XI.2010
, coll.
Bingbing Hu
,
Jing Zhang
and
Yanpeng Cai
, slide
No.
CMT16035
;
1♀
,
Menglian
,
Pu'er
,
950 m
,
30.X.2010
, coll.
Bingbing Hu
,
Jing Zhang
and
Yanpeng Cai
;
1♂
,
Mt. Gaoligong
,
Baoshan
,
1473 m
,
20.VII.2013
, coll.
Shurong Liu
,
Yuqi Wang
and
Kaijian Teng
, slide
No.
CMT16034
; 1♂, 1♀,
3–4.VIII.2010
, 2♂,
3♀
,
19.VIII.2010
,
Xishuangbanna Botanical Garden
,
560 m
, coll.
Yinghui Sun
and
Lixia Li
;
1♀
,
Mengyuan Town
,
Mengla County
,
Xishuangbanna
,
640 m
,
12.VIII.2010
, coll.
Yinghui Sun
and
Lixia Li
, slide
No.
CMT16 0 91.
Diagnosis
. This species is similar to the
type
species
P. xeropis
both in appearance and in genitalia. It can be distinguished by the labial palpus without a banding pattern, and the sub-rectangular symmetrical lateral parts of the uncus. In
P. xeropis
, the labial palpus has a greyish brown banding pattern, and the digitate lateral parts of the uncus are asymmetrical (
Clarke, 1969: 313.
Figs 1–1
d
).
Redescription.
Adult (
Fig. 2
a) with wingspan 10.0–12.0 mm. Head shiny creamy white to yellowish white, with sparse brown scales above compound eyes. Antenna about 5/6 length of forewing, with scape creamy white and glossy; flagellum pale yellow and black alternately. Labial palpus creamy white; second segment with compact scale tuft on ventral surface; third segment fuscous near apex on outer side. Thorax and tegula creamy white. Forewing yellowish brown, mixed with black and white scales; three sub-ovate blackish spots equidistantly placed at basal 1/3 of cell on upper margin, at both middle and end of cell respectively, surrounded by creamy white; obscure black spot at apex of wing sometimes; fold with dense creamy white scales, with black spots at basal 1/3, at middle and at distal 1/3 respectively, sometimes obscure; fringe pale brown. Hindwing greyish brown; fringe pale brown, two to three times of wing width. Legs dominantly yellowish white; fore- and midlegs with coxae and femora blackish brown basally on ventral surface, with tibiae and tarsi blackish brown on outer surface; midleg with tibia and tarsus mixed with greyish brown scales on outer surface, tarsus with yellowish white ring at apex of each tarsomere; hindleg with tibia bearing long yellowish brown hairs, tarsus blackish brown at base of each tarsomere on outside.
FIGURE 2
. Adults of
Pityocona
spp. a,
P. bifurcatus
, ♂; b,
P. longovata
sp. nov.
, holotype, ♂; c,
P. transovata
sp. nov.
, paratype, ♂; d,
P. monoprocessa
sp. nov.
, holotype, ♂; e,
P. mastoidea
sp. nov.
, holotype, ♂; f,
P. sinuosa
sp. nov
.
, holotype, ♂. (Scales = 2.0 mm)
Male genitalia (
Fig. 3
a): Uncus wide, sub-rectangular, lobes separated from anterior 1/4, narrowed at base, slightly widened toward posterior margin, posterior margin with triangular concavity at middle, forming an inner process truncate at apex, an outer process rounded at apex with dense setae laterally. Gnathos nearly as long as uncus, widened basally, slightly narrowed distally, indented at apex (
Fig. 3
a1); culcitula sub-round. Tegumen divided from basal 1/3; lateral branch equally wide, truncate anteriorly. Valva apically reaching top of uncus; ventral margin sinuate, concave at basal 1/3 and distal 1/3, bluntly protruded medially; dorsal margin slightly concave before rounded apex. Aedeagus slightly thinned to blunt apex.
FIGURE 3
. Male genitalia of
Pityocona
spp. a,
P. bifurcatus
, slide No. CMT15231, a1, enlarged apex of gnathos, slide No. CMT16020; b,
P. longovata
sp. nov.
, holotype, slide no. CMT16083; c,
P. transovata
sp. nov.
, holotype, slide No. CMT16068; d,
P. monoprocessa
sp. nov.
, holotype, slide No. CMT15282; e,
P. mastoidea
sp. nov.
, holotype, slide No. CMT16070; f,
P. sinuosa
sp. nov.
, holotype, slide No. CMT15230. (Scales = 0.2 mm).
FIGURE 4
. Female genitalia of
Pityocona
spp. a,
P. bifurcatus
, slide No. CMT16035; b,
P. sinuosa
sp. nov.
, paratype, slide No. CMT15229. (Scales = 0.5 mm).
Female genitalia (
Fig. 4
a): Papillae anales more or less digitate, with setae. Apophyses anteriores about 2/5 length of apophyses posteriores. Ostium bursae rounded, with a semicircular plate anteriorly. Ductus bursae membranous, longer than corpus bursae, with a wide sclerotized ring between basal 1/5 and 1/4. Corpus bursae ovate, membranous; signum triangular, with finely serrate edge.
Host plant:
Poaceae
:
Oryza sativa
L. (
Li & Chen 1988
).
Distribution
.
China
(
Chongqing
,
Fujian
,
Guangdong
,
Guangxi
,
Guizhou
,
Hainan
,
Henan
,
Hunan
,
Yunnan
),
India
.