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 medica
(
Brignoli, 1982
)
Fig. 17
Zaitunia medica
Brignoli, 1982: 72
, fig. 16 (
♀
).
Zaitunia medica
–
Marusik & Zamani 2015: 131
, figs 5c–d (
♀
).
Material examined
Holotype
IRAN
:
♀
,
Isfahan Province
,
Laybid
,
33º28' N
,
50º42' E
,
2100 m
,
7 Jul. 1975
,
P.M. Brignoli
&
M. Di Rao
(
MSNV
).
Paratype
IRAN
:
1 ♀
, same data as holotype.
Diagnosis
In structure of the vulva, females of
Z. medica
resemble those of
Z. alexandri
, but differ from them and all other congeners by their unpaired, very short and robust knob-shaped (transverse oval) receptacles (
Fig. 17
D, F–H).
Description
Female
(holotype)
HABITUS. See
Fig. 17
A–B.
BODY LENGTH. C. 8.00 (pro- and opisthosoma are separate).
Fig. 17.
Somatic characters and endogyne of
Zaitunia medica
Brignoli, 1982
, holotype, ♀. A. Prosoma, lateral.
B–C
. Prosoma, dorsal.
D
,
F–G
. Endogyne, dorsal (D: after
Brignoli 1982
).
E
. Calamistrum, dorsal.
H
. Right receptacle, dorsal. Scale bars: A, B = 1.0 mm; C = 0.2 mm; F = 0.1 mm.
COLOUR. Whole spider pale brownish-yellow; eye tubercle brownish-black; chelicerae and distal segments of legs I–IV light reddish-brown; carapace (except clypeus) and abdomen without discernible pattern.
CARAPACE (
Fig. 17
C). 3.04 long, 2.36 wide.
EYES. AME 0.10, ALE 0.21, PLE 0.18, PME 0.17, AME–AME 0.07.
ENDOGYNE (
Fig. 17
F–H). Receptacles hemispherical to transverse oval, wider than high, separated by their width, covered by a few fine pores (
Fig. 17
D).
LEG MEASUREMENTS (holotype).
Femur |
Patella |
Tibia |
Metatarsus |
Tarsus |
Total |
Palp |
1.40 |
0.81 |
0.98 |
― |
1.17 |
4.36 |
I |
3.17 |
1.18 |
2.89 |
2.82 |
1.76 |
11.82 |
II |
2.50 |
1.04 |
2.01 |
1.98 |
1.31 |
8.84 |
III |
2.12 |
0.82 |
1.51 |
1.54 |
0.93 |
6.92 |
IV |
2.82 |
1.11 |
2.42 |
2.37 |
1.30 |
10.02 |
Note
It is worth noting that
Brignoli (1982)
illustrated a more elongate receptacle with a stem that had distinct pores on the top, whereas the examined
holotype
has receptacles lacking a stem and covered with less distinct pores.
Male
Unknown.
Distribution
Known only from the
type
locality (
Fig. 47
).