Integrative taxonomy of the primitively segmented spider genus Ganthela (Araneae: Mesothelae: Liphistiidae): DNA barcoding gap agrees with morphology
Author
Xu, Xin
Author
Liu, Fengxiang
Author
Chen, Jian
Author
Li, Daiqin
Author
Kuntner, Matjaž
text
Zoological Journal of the Linnean Society
2015
2015-09-23
175
2
288
306
http://dx.doi.org/10.1111/zoj.12280
journal article
10.1111/zoj.12280
0024-4082
5338452
GANTHELA JIANENSIS
XU, KUNTNER & CHEN
SP. NOV.
(
FIG. 5
)
Holotype
Female
(XUX-2013-534),
Mount Qingyuan
,
Ji’an City
,
Jiangxi Province
,
China
,
27.06°N
,
115.05°E
,
100 m
a.s.l.
,
23 October 2013
, collected by
F.X. Liu
, X. Xu, and Z.
T
.
Zhang.
Paratypes
Ten females (XUX-2013-530-531/533–536/538-541A) collected at the same locality,
23 October 2013
, collected by F.X. Liu, X. Xu, and Z.
T
. Zhang. No male found.
Etymology
‘Jian’ refers to the
type
locality of this species.
Diagnosis
Females of
G. jianensis
sp. nov.
differ from other species of
Ganthela
by details in genitalia, with short and thick genital stalks (
Fig. 5B, C
), and by the slightly curved posterior part of the genital area (
Fig. 5B, C
).
Ganthela jianensis
sp. nov.
differs from all other
Ganthela
species
by the following unique nucleotide substitutions in the standard DNA barcode alignment: G (59), A (131), A (155), C (245),
T
(249), G (317), C (398), C (528), C (581), and C (638).
Description
Female (
holotype
) (
Fig. 5A
). Carapace and opisthosoma, dark brown; chelicerae robust, with promargin of cheliceral groove with between ten and 13 strong denticles of variable size; legs with strong hairs and spines; opisthosoma with 12 tergites, with tergite 5 being largest; seven spinnerets. Measurements:
BL 11.80
–
15.50
,
CL 5.60
–
7.40
,
CW 5.30
–
6.50
,
OL 5.95
–
9.10
, and
OW 4.46
–
6.70
;
ALE
>
PLE
>
PME
>
AME
; palp 11.55 (4.00 + 2.10 + 2.45 + 3.00), leg I 13.25 (4.15 + 2.50 + 2.35 + 2.65 + 1.60), leg II 12.88 (3.73 + 2.37 + 2.25 + 2.75 + 1.78), leg III 13.82
11 December 2012
, collected by
D. Li
, F.X.
Liu, M
. Kuntner, and
X. Xu.
Paratypes
Three females [XUX-2012-(287/290/297)] collected at the same locality,
11 December 2012
;
eight females
[XUX- 2013-(138–142/146A-148)] collected at the same locality,
9 July 2013
; collected by
F.X. Liu
, X. Xu
, and Z.
T
. Zhang.
Etymology
‘Qingyuan’ refers to the
type
locality of this species, Mount Qingyuan.
Diagnosis
Males of
G. qingyuanensis
sp. nov.
differ from
G. yundingensis
by anatomical details in the palps, which have a small posterior apophysis on the conductor, in addition to the spiniform apex (
Fig. 6G
). Females of
G. qingyuanensis
sp. nov.
can be distinguished from all other
Ganthela
species
by details in the genitalia, with longer genital stalks (
Fig. 6B, C
).
Ganthela qingyuanensis
sp. nov.
differs from all other
Ganthela
species
by the following unique nucleotide substitutions in the standard DNA barcode alignment: C (42), C (50), C (104), G (108), C (158), G (197), C (218), A (269), C (380), G (339), C (353), C (383), C (449), C (504), C (575), and C (625).
Figure 5.
Ganthela jianensis
Xu, Kuntner & Chen
sp. nov.
A, female (XUX-2013-536). B, C, female genitalia (XUX-2013-534): B, dorsal view; C, ventral view; RC, receptacular cluster. Scale bar 0.5 mm.
(4.00 + 2.42 + 2.17 + 3.23 + 2.00), and leg IV 20.37 (5.61 + 3.00 + 3.45 + 5.53 + 2.78).
Female genitalia
Posterior part of genital area slightly curved (
Fig. 5B, C
), with pair of receptacular clusters close to each other, and with very short and thick genital stalks (
Fig. 5B, C
).
Distribution
Jiangxi
(Ji’an) Province,
China