A new genus of Zodariidae (Arachnida: Araneae) from Tajikistan
Author
Zamani, Alireza
Author
Marusik, Yuri M.
text
Journal of Natural History
2022
2022-09-09
56
25 - 28
1187
1198
http://dx.doi.org/10.1080/00222933.2022.2115422
journal article
10.1080/00222933.2022.2115422
1464-5262
7087046
E70AB248-A42C-4822-82E9-88C16C93781B
Spinozodium khatlonicum
sp. nov.
(
Figures 1c–d
,
2d–f
,
3a–c
,
4c–d
,
5c–d
)
Type material
Holotype
♂
(
ZMMU
),
TAJIKISTAN
:
Khatlon Region
:
Dangara Dist.
,
Sanglok Mt. range
, above
Shar-Shar Pass
,
38.298950
,
69.226633
,
1700–2060 m
,
29 April 2015
(
Yu.M. Marusik
)
.
Paratypes
:
5♂
9♀
(
ZMMU
), same data as the holotype;
4♂
2♀
(
ZMMU
), Dangara dist
., Sanglok Mt.
range, above
Shar-Shar Pass
,
38.218183
,
69.238033
,
1362 m
,
30 April 2015
(
Yu. M. Marusik
);
3♂
1♀
(
MMUE
),
Shaartuz Dist
.,
Khushody
,
37.091320
,
68.041950
,
378 m
, edge of sandy desert,
20.04
.2015 (
Yu.
M.
Marusik
)
.
Etymology
The specific epithet refers to the
type
locality.
Diagnosis
The male of this species differs from that of
S. denisi
by (1) the tip of RTA bent at a different angle (see
Figure 4
(a,c)), (2) smaller and claw-like process of tegular apophysis (
Tp
) located anteriorly (vs larger, spine-like, and located prolaterally), and (3) having small ridges on the anterior edge of tegular apophysis (vs having teeth instead of ridges). The female of the new species differs from that of the
type
species by (1) the converging lateral margins of fovea (vs subparallel; see
Figure 5
(a–d)), (2) relatively wider base of septum and (3) larger head of receptacle (see
Figure 5
(a–d)).
Description
Male (
Holotype
).
Habitus as in
Figure 1
(d). Total length 2.40. Carapace 1.20 long, 0.93 wide. Eye sizes: AME: 0.11, ALE: 0.08, PME: 0.07, PLE: 0.08. Carapace, sternum, chelicerae, labium and maxillae yellowish. Carapace with irregular darker markings. Legs yellowish, without annulations. Abdomen dorsally dark greyish with pale beige median stripe, ventrally pale beige. Spinnerets uniformly pale beige. Measurements of legs: I: 3.88 (1.10, 0.36, 0.90, 0.82, 0.70), II: 3.68 (1.00, 0.40, 0.80, 0.90, 0.58), III: 3.64 (0.90, 0.45, 0.73, 0.96, 0.60), IV: 5.09 (1.36, 0.45, 1.14, 1.46, 0.68).
Palp as in
Figures 2
(d–f), 3(a–c) and 4(c); terminal half of RTA bent ventrally; bulb almost round; tegular apophysis (
Ta
) with small claw-like process (
Tp
), anterior part of tegular apophysis with transversal broken ridges (
Figure 4
(a)).
Female.
Habitus as in
Figure 1
(c). Total length 3.65. Carapace 1.65 long, 1.20 wide. Eye sizes: AME: 0.13, ALE: 0.11, PME: 0.09, PLE: 0.09. Colouration as in male. Measurements of legs: I: 4.85 (1.30, 0.45, 1.05, 1.30, 0.75), II: 4.32 (1.20, 0.45, 0.90, 1.10, 0.67), III: 4.54 (1.25, 0.46, 0.90, 1.25, 0.68), IV: 6.36 (1.70, 0.55, 1.50, 1.83, 0.78).
Epigyne as in
Figures 4
(d) and 5(c,d); anterior hood arched; foveal lateral margins converging posteriorly (
Figure 5
(c,d)); heads of receptacles (
Rh
) visible through integument (
Figure 5
(d)); septal base (
Sb
) about 3 times wider than septal stem (
Ss
); head of receptacle larger than base of receptacle, separated by about 4 diameters.
Distribution
Known only from the listed localities in
Khatlon region
, south-western
Tajikistan
(
Figure 6
).