A revision of the spider genus Zaitunia (Araneae, Filistatidae)
Author
Sergei Zonstein
Author
Yuri M. Marusik
text
European Journal of Taxonomy
2016
2016-07-20
214
1
97
journal article
10.5852/ejt.2016.214
ee2ae0e8-2a06-4305-987e-e7e1fc97154a
269335
CA243C98-9461-441A-BBD9-ECBDEC103DD9
Zaitunia minoica
sp. nov.
urn:lsid:zoobank.org:act:3409E2F9-90A8-41A5-869B-F80B553ED136
Figs 12–13
,
43
D
Diagnosis
Zaitunia minoica
sp. nov.
differs from other species of its group by having a longer embolus gradually curved in the subapical part, and by the receptacles subequal in size with widely spaced (more than 2 diameters) median pair (in
Z. annulipes
, the embolus is noticeably shorter and more gently curved, and the median receptacles are considerably larger than the outer ones; whereas in
Z. kunti
sp. nov.
, the slightly shorter embolus is more sharply curved subapically, and the receptacles are close together (about 1.5 of their diameter) – cf.
Figs 9
,
10
F–G, I).
Fig. 12.
Somatic characters and endogyne of
Zaitunia minoica
sp. nov.
, paratypes, ♀♀ (
A–B
,
D–E
,
G–I
) and holotype, ♂ (
C
,
F
). —
A–C
. Habitus, dorsal.
D
,
F
. Prosoma, dorsal.
E
. Habitus, dorso-sublateral.
G–H
. Endogyne, dorsal.
I
. Right pair of receptacles, dorsal. Scale bars: A–C, E = 0.5 mm; D, F–G = 0.2 mm.
Fig. 13.
Somatic characters and palp of
Zaitunia minoica
sp. nov.
, holotype, ♂.
A–B
. Habitus, dorsal and lateral.
C–D
. Palp, pro- and retrolateral. Scale bars: A–B = 1.0 mm. C–D = 0.2 mm.
Etymology
The specific epithet is given after the Minoan civilisation, which flourished during the Bronze Age in
Crete
.
Material examined
Holotype
GREECE
:
♂
,
Crete
Isl.,
Gouves
16 km
E of Iraklion
,
1 May 2008
,
H. Eikamp
&
U. Kluge
(
SMF
).
Paratypes
(
5 ♂♂
,
16 ♀♀
)
GREECE
:
2 ♂♂
,
Crete
Isl., same locality as
holotype
,
4 May 2009
,
K. Eckl
(
SMF
)
;
3 ♀♀
, SW of
Zaros
,
5 Apr. 1958
,
H. Kahmann
(
SMF
)
;
1 ♀
, W of
Camaris
,
600–800 m
,
6 Apr. 1958
,
H. Kahmann
(
SMF
)
;
2 ♀♀
,
Gortys
near
Ajil Deka
,
85–100 m
,
9 Apr. 1958
,
H. Kahmann
(
SMF
)
;
1 ♂
,
2 ♀♀
, same,
11 Apr. 1958
,
H. Kahmann
(
SMF
)
;
4 ♀♀
, E of
Agios Fotia
(Hagia Photia),
35°11.9' N
,
26°10.3' E
,
29 m
,
20 Apr. 2007
,
A. Schönhofer
(
SMF
)
;
1 ♂
,
Analipsi
,
5 May 2008
,
H. Eikamp
&
U. Kluge
(
SMF
)
;
1 ♂
,
20 May 2009
,
K. Eckl
(
SMF
)
;
1 ♀
,
Kastri-Arvi
,
3 May 2009
,
K. Eskl
(
SMF
)
;
1 ♀
,
Kavousi
,
10 May 2009
,
H. Eikamp
&
U. Kluge
(
SMF
)
;
1 ♀
,
Arvi
,
Keratokampos
,
11 May 2009
,
K. Eskl
&
U. Kluge
(
SMF
)
;
1 ♀
,
Anogia
,
30 km
SW of Iraklion
,
17 May 2010
,
K. Eskl
&
H. Eikamp
(
SMF
)
.
Description
Male
(
holotype
)
HABITUS. See
Figs 12
C, 13A–B.
BODY LENGTH. 2.97.
COLOUR. Carapace dark ochre-yellow, with brownish clypeus, narrow marginal bands, postocular area and radial grooves; eye tubercle brownish-black; labium, sternum and maxillae yellow; chelicerae, palps and legs yellow with diffuse brownish spots and fasciae; abdomen uniformly dark brown.
CARAPACE (
Fig. 12
F). 1.35 long, 1.08 wide.
EYES. AME 0.09, ALE 0.13, PLE 0.12, PME 0.10, AME–AME 0.06.
PALP (
Figs 13
C–D, 43D). Femur as long as tibia; tibia 1.5 times thicker than femur. Cymbium moderately long and slightly curved, without dorsal hump. Tegulum globular. Embolus long, gradually tapering near base and with parallel margins in mid-part, spermophore in embolus straight, tip of embolus screwshaped.
LEG MEASUREMENTS.
♂
(
♀
)
Femur |
Patella |
Tibia |
Metatarsus |
Tarsus |
Total |
Palp |
0.86 (0.73) |
0.25 (0.34) |
0.67 (0.55) |
― |
0.29 (0.63) |
2.07 (2.25) |
I |
2.02 (1.85) |
0.57 (0.58) |
2.20 (1.87) |
2.11 (1.51) |
1.38 (1.08) |
8.28 (6.89) |
II |
1.59 (1.38) |
0.46 (0.54) |
1.53 (1.22) |
1.52 (1.03) |
1.03 (0.78) |
6.13 (4.95) |
III |
1.37 (1.22) |
0.44 (0.51) |
1.29 (0.83) |
1.53 (0.97) |
0.72 (0.61) |
5.35 (4.14) |
IV |
1.95 (1.57) |
0.51 (0.57) |
1.94 (1.28) |
2.07 (1.28) |
1.10 (0.76) |
7.57 (5.46) |
Female
(
paratype
from Gortys)
HABITUS. See
Fig. 12
A.
BODY LENGTH. 3.87.
COLOUR. As in male, but abdomen dorsally, carapace margins and fasciae on palps and legs are somewhat darker.
CARAPACE. 1.63 long, 1.31 wide.
EYES. AME 0.09, ALE 0.15, PLE 0.14, PME 0.10, AME–AME 0.05.
ENDOGYNE (
Fig. 12
G–I). Both pairs of receptacles subglobular, median pair slightly elongate. Median and lateral receptacles close together. Median receptacles separated by more than 2 diameters.
Variation
Carapace length in males varies from 1.25 to 1.47, in females from 1.40 to 1.65. Some specimens have less contrast, with a darker and more diffuse coloration (
Fig. 12
B, D–E).
Ecology
According to the label data, the species inhabits rocky slopes from seashore to
800 m
, covered by shrubs and steppe vegetation, where spiders occur under the stones.
Distribution
Known only from
Crete
(
Fig. 46
).