A Review Of The Genus Curculio From China With Descriptions Of New Taxa. Part III. The Curculio subfenestratus Voss Group (Curculionidae: Curculioninae: Curculionini)
Author
Pelsue, Frank W.
Author
Zhang, Runzhi
text
The Coleopterists Bulletin
2002
2002-03-31
56
1
1
39
http://dx.doi.org/10.1649/0010-065x(2002)056[0001:arotgc]2.0.co;2
journal article
10.1649/0010-065X(2002)056[0001:AROTGC]2.0.CO;2
1938-4394
10102918
Curculio tarae
Pelsue and Zhang
,
new species
Figs. 55–56
,
107–110
HOLOTYPE
.
China
.
Xiangcheng
: male [
China
/
Sichuan
/Xiangcheng/
2,900–4,000 m
/
02 July 1982
/
S. Wang
] (
IZAS
).
PARATYPES
(13).
China
.
Xiangcheng
:
five males
[
China
/
Sichuan
/Xiangcheng/2,900–
4,000 m
/
02 July 1982
/
S. Wang
];
two males
[
China
/
Yunnan
/
Xiaozhongdian
/
3,200 m
/
06 July 1983
/
S. Wang
];
one male
[
China
/
Yunnan
/
Zhongdian
/
3,150 m
/
02 August 1981
/
S. Wang
];
one male
[
China
/
Sichuan
/
Maerkang
/
3,230 m
/
03 June 1961
/
S. Lu
];
one female
[
China
/
Sichuan
/
Xiangcheng
/
3,800–4,000 m
/
02 July 1982
/
S. Wang
] (
FWPC
);
one male
[
China
/
Yunnan
/
360 m
road
DegenYanjing
/
10 km
W Degen
/28″28′N, 98″53′E,/21–22
June 1997/Turna] (CWOB); one female [China/Yunnan/360 m road DegenYanjing/10 km W Degen/28″28′N, 98″53′E/21–22 June 1997/Turna] (CWOB); one male [Yunnan/
Heishioi
/
35 km
N Lijiang
/
27,13N
;
100, 19E
18.6/
07 April 1993
/Becvar] (
CWOB
)
.
Figs. 107110.
Curculio tarae
n. sp.
107)
median lobe, dorsal aspect;
108)
median lobe, lateral aspect;
109)
median lobe, apex;
110)
spermatheca, lateral aspect.
Figs. 111 113
Curculio fordi
n. sp.
111)
median lobe, dorsal aspect;
112)
median lobe, lateral aspect;
113)
median lobe, apex.
Figs. 114116.
Curculio congerae
n. sp.
114)
median lobe, dorsal aspect;
115)
median lobe, lateral aspect;
116)
median lobe, apex. Various scales.
Description.
Male:
length:
4.7–5.2 mm
(mean =
4.7 mm
, n = 12). width:
2.4–2.7 mm
(mean =
2.2 mm
, n = 12).
Head:
mediumsized; punctures small clothed with short, narrow, elongate, dirty white scales; ventromedial macula of ochraceous scales; frons, 0.22 as broad as head across eyes, clothed with longer, narrow, elongate, ochroleucus scales; interocular fovea present.
Rostrum:
length:
2.4–2.7 mm
(mean =
2.53 mm
, n = 12); 0.57 as long as body, subcylindrical; 3 dorsal carinae; vestiture of narrow, elongate, dirty white scales to midway between frons and insertion of antennae; straight to antennal insertion then gradually arced to apex; scrobe ventral; scape inserted in apical half.
Antennae:
length: scape 1.0 mm, funiculus: segment one
0.35 mm
, two
0.3 mm
, three
0.175 mm
, four
0.175 mm
, five
0.175 mm
, six
0.15 mm
, seven
0.15 mm
, club
0.6 mm
, funicle
1.4 mm
(n = 1); scape 0.86 as long as funicle; funicle clothed with narrow, elongate, dirty white scales; club elongate, compact, acuminate, as long as segments 4– 7.
Thorax:
length:
1.3–1.5 mm
(mean =
1.24 mm
, n = 12). width: 1.7–2.0 mm (mean =
1.84 mm
, n = 12); 0.75 as long as broad; disc margins broad then rounded to constriction; punctures small densely clothed with narrow, elongate, testaceous, and few dirty white scales, flat in lateral view, with feeble median longitudinal carina; base sinuate; mesosternal intercoxal process prominent clothed with dirty white scales; scutellum large, longer than broad, clothed with ochroleucus, with few fuscous scales; mesepimeron clothed with clavate, ochroleucus scales; mesepisternum clothed with clavate, ochroleucus, with a few fuscous scales; metepisternum clothed with narrow, elongate, dirty white scales; ventral macula of narrow, clavate, ochroleucus scales.
Elytra:
length:
2.9–3.2 mm
(mean =
3.03 mm
, n = 12); striae deep with small punctures and short, narrow, fuscous scales; disc flat in lateral view; humeri prominent, rounded; intervals broad, densely clothed with narrow, elongate, cinerous scales, with scattered patches of dirty white scales.
Legs:
length of hind femur
2.1–2.2 mm
(mean =
2.16 mm
, n = 12), tooth large, wedge shaped; pro and mesofemoral teeth medium; femoral clava mediumsized; all femora, with derm of base piceous, clava fuscorufous and apex piceous; vestiture of narrow, elongate, dirty white scales; tibiae subsinuate, pro, mesouncus large, metauncus small.
Abdomen:
sternite 1 longer than 2 behind coxal cavity, shallow median declivity; sternite 2 ascending to 3; sternite 3 longer than 4, combined longer than 5; sternite 5 truncate, with lateral tufts of setalike scales on apex with median declivity; sternite 2 with lateral macula of narrow, elongate, ochroleucus scales, remaining scales of all sternites narrow, elongate, dirty white.
Pygidium
:
large, with dense tuft of fuscous setalike scales.
Genitalia:
median lobe of aedeagus
1.1 mm
(n = 1) in length;
0.3 mm
(n = 1) in width broad, with thin margins, deflected slightly to squared off apex, in dorsal view, evenly thick with gradual deflection to abruptly deflected apex, in lateral view; apex broadly rounded to truncate point with median ridges; apodeme
1.2 mm
(n = 1) in length (
Figs. 107–109
).
Female:
length:
4.5 mm
(n = 2). width:
2.3 mm
(n = 2).
Rostrum:
length: 3.0 mm (n = 2), 0.66 as long as body.
Frons:
0.26 as broad as head across eyes.
Antennae:
length: scape
0.9 mm
, funiculus: segment one
0.35 mm
, two
0.3 mm
, three
0.175 mm
, four 0.175, five
0.15 mm
, six
0.15 mm
, seven
0.15 mm
, club
0.5 mm
, funicle
1.3 mm
(n = 1); scape 0.69 as long as funicle.
Thorax:
length:
1.4 mm
(n = 2). width:
1.8 mm
(n = 2); 0.78 as long as broad.
Elytra:
length:
2.8 mm
(n = 2).
Legs:
length of hind femur 2.0 mm (n = 2).
Pygidium
:
small.
Genitalia:
spermatheca ‘‘C’’ shaped with ramus oblique, united with collum; cornu base broad, tapering to turned up rounded apex (n = 1) (
Fig. 110
).
Remarks.
This species closely resembles
C. challeti
n. sp.
, but male can be separated by abdominal sternite 1 shorter than 2 behind coxal cavity and genitalia; female rostrum shorter, and spermatheca.
Etymology.
Named in honor of the senior author’s granddaughter Tara Ashley Pelsue.