A review of the genus Sasajiscymnus Vandenberg, 2004 from China (Coleoptera, Coccinellidae)
Author
TONG, JUNBO
Author
CHEN, XIAOSHENG
Author
ZHANG, XIAONING
Author
HUO, LIZHI
Author
WU, GANG
Author
PENG, ZHENGQIANG
Author
WANG, XINGMIN
text
Zootaxa
2022
2022-11-14
5207
1
1
104
http://dx.doi.org/10.11646/zootaxa.5207.1.1
journal article
10.11646/zootaxa.5207.1.1
a1bc8125-ad00-4d07-b9a1-4e6420c6bd98
11755334
7328080
A57EB27B-8524-42D8-8B85-564F879A5938
Sasajiscymnus intricatus
Tong & Wang
sp. nov.
(
Figs 1c
,
3j, 3n
, 46, 75)
Chinese name:
Üūḧ瓢•
Diagnosis.
This species is similar to
S. amplus
(
Yang & Wu, 1972
)
, but can be distinguished from the later by its entirely yellowish brown elytra (Figs 46a–b). In
S. amplus
, elytra are black with yellowish brown apices (
Figs 47a–b
).
Description.
TL:
2.56–2.87 mm
, TW:
1.99–2.29 mm
, TH:
1.20–1.42 mm
.
Body oval, moderately convex, surfaces covered with short pubescence (Figs 46a–c). Body uniformly yellowish brown. Interocular distance distinctly greater than eye width in frontal view. Abdominal postcoxal lines incomplete, not recurved toward the base of ventrite (Fig. 46d).
Male genitalia: Penis long and slender, penis capsule with inconspicuous outer arm and long inner one, apex of penis twisted and forming a knot (Figs 46e–f). Penis guide long and slender in lateral view, arcuate and gradually narrowing to pointed apex; parameres about 1/4 as long as penis guide, with a tuft of long setae at apex; penis guide approximately parallel sided for basal 2/
3 in
ventral view, then tapering towards blunt apex (Figs
46g
–h).
Female genitalia: Coxites shaped board plates; styli absent; spermatheca cylinder-shaped, with basal ramus and nodulus (
Figs 3j, 3n
).
Type material.
Holotype
:
China
:
Xizang
:
♂
, Shangchayu Town–
Xiachayu Town
,
Chayu County
,
1650 m
,
27.IX.2011
,
Huo LZ
leg (
SCAU
)
.
Paratypes
(
SCAU
):
China
:
Xizang
:
6♂
6♀
,
Same
data as holotype
;
1♂
,
Cibagou National Nature Reserve
,
2000 m
,
13.X.2007
,
Wang XM
leg
;
1♂
,
Xiachayu Town
,
Chaiyu County
,
1800 m
,
14.X.2007
,
Wang XM
leg.
Anhui
:
1♂
,
Guniujiang National Nature Reserve
,
24.IX.2010
,
Wang XM
leg.
Fujian
:
1♂
,
Tongmu Village
,
Wuyishan National Nature Reserve
,
750 m
,
17.IX.2012
,
Huo LZ
leg.
Yunnan
:
1♂
,
Aini Village
,
Jinghong City
,
11.
V
.2009,
Wang XM
leg;
1♀
,
Dajian Mountains
,
Daweishan National Nature Reserve
,
2100 m
,
22–23.
V
.2009,
Wang XM
leg.
Distribution.
China
(
Anhui
,
Fujian
,
Yunnan
,
Xizang
).
Etymology.
The specific epithet
intricatus
derives from the Latin word “intricatus” and refers to the apically intricate penis.