A new species of Incestophantes Tanasevitch, 1992 (Araneae, Linyphiidae) from Ukraine
Author
Gnelitsa, Valery
Sumy State Teacher's Training University, Sumy ,, Ukraine
text
ZooKeys
2009
2009-07-29
16
16
309
317
journal article
10.3897/zookeys.16.225
046743d9-4ee7-4cc0-aaf1-6e47e599543d
1313–2970
576488
E938B9A8-019F-4FE5-9021-17DFD51A7959
Incestophantes
crucifer
(
Menge, 1866
)
Bathyphantes
c.
Menge, 1866
: fig. 41.
Bolyphantes
c.
:
Wiehle 1956
: fig. 268-272;
Miller 1971
: plate XLIII, figs 7-8;
Palmgren 1975
: fig. 9.23-24;
Pichka 1983
: fig. 2.
Lepthyphantes
c.
:
Simon 1884
: figs 18-19;
Thaler et al. 1994
: fig. 30-39.
Incestophantes
c.
:
Saaristo and Tanasevitch 2000
: p. 257.
Figs 1
, 2d-f, 3e-h
Material
.
Ukraine
:
Volyn region
,
Shatsk
Distr.
,
Shatsky Nature Park
,
51°30’N
23°55’E
,
Quercus
–
Pinus
forest, male, female, IV-X.1990,
K.
V
. Evtushenko
leg. (Evtushenko’s private collection);
Chernovtsy region
,
Vyzhnitsa
Distr.
,
Dolishny Shepot
environs,
48°01’N
25°16’E
,
Chiuchelka Mt.
slope,
Picea
, in needle litter and in moss on the ground,
3 females
,
2.VII.2001
;
Sumy region
,
Konotop
Distr.
,
2 km
to the
North of Kuzky
village,
51°18’N
33°17’E
,
Pinus
, sparse
Quercus
,
Betula
,
Sorbus
with
Frangula
,
Vaccinium myrtillus
and
Calluna vulgaris
, at the base of
Pine
trunk and in litter,
3 females
2 males
,
22.V.2003
,
Yampol
Distr.
,
Prudishche
environs,
51°57’N
33°43’E
,
Pinus
, sparse
Sorbus
, at the base of
Pine
trunk,
6 females
1 male
,
7.V.2000
;
Seredinobuda
Distr.
,
Staraya Guta
environs,
Desnyansko-Starogutsky Nature Park
,
52°19’N
33°46’E
,
Pinus
, sparse
Quercus
,
Sorbus
with
Frangula
, at the base of
Pine
trunk, female,
22.VI.2000
; moss,
6 females
,
13.V.2001
,
5 females
,
15.V.2001
;
Pinus
,
Betula
, sparse
Quercus
,
Sorbus
with
Frangula
and
Vaccinium myrtillus
,
in litter, female,
16.V.2001
;
Sphagnum
-
Eriophorum
bog, on the rising ground in the grass near the base of
Betula
trees, female,
8.V.1990
,
2 females
,
22.VI.2000
,
2 females
,
17.IX.2000
,
5 females
1 male
,
18.IX.2000
, all collected by V. Gnelitsa (all preserved in the VGC).
Table 3.
Length of leg segments in male
Incestophantes crucifer
.
Legs
|
Femur
|
Patella
|
Tibia
|
Metatarsus
|
Tarsus
|
I
|
1.19 |
0.28 |
1.25 |
1.26 |
0.82 |
II
|
1.05 |
0.27 |
1.02 |
1.07 |
0.68 |
III
|
0.80 |
0.22 |
0.65 |
0.76 |
0.48 |
IV
|
1.04 |
0.24 |
0.98 |
1.09 |
0.63 |
Table 4.
Length of leg segments in female
Incestophantes crucifer
.
Legs
|
Femur
|
Patella
|
Tibia
|
Metatarsus
|
Tarsus
|
I
|
1.05 |
0.26 |
0.99 |
0.97 |
0.67 |
II
|
0.91 |
0.24 |
0.81 |
0.81 |
0.57 |
III
|
0.70 |
0.22 |
0.53 |
0.60 |
0.39 |
IV
|
0.95 |
0.22 |
0.78 |
0.83 |
0.55 |
Description
. Male.
Total length 1.69, carapace: 0.94 long, 0.74 wide, yellow with dark border and median longitudinal stripe; sternum: 0.56 long, 0.55 wide, caudally extended between coxae IV, yellow with slightly darker margin; posterior median eyes 0.6 diameter apart. Anterior margin of chelicerae at the base of the fang with five medium sized teeth and a small one remotely positioned, posterior margin with tiny tooth at the base of fang; stridulating files distinct. Abdomen with dorsal pattern of two longitudinal rows of dark patches on a light background. Legs yellow, femur, tibia and metatarsus all with dark ring, tibia darkened distally; spination: FeI – 1p, TiI – 2d:1p:1r, MtI – 1d; TiII – 2d:1r, MtII – 1d; TiIII – 2d and 2 spines (1p, 1r) at the distal end, MtIII – 1d; TiIV – 2d and 2 spines (1p, 1r) at the distal end, MtIV – 1d; position of metatarsal trichobothrium: I – 0.20, II – 0.19, III – 0.18.
Palp
:
see
Fig. 2
d-f.
Female
.
General appearance as in the male. Total length 2.23; carapace 0.78 long, 0.62 wide, yellow with dark gray border and median longitudinal stripe; sternum 0.49 long, 0.45 wide, caudally extended between coxae IV, yellow-gray with slightly darker border. Posterior median eyes 0.6 diameter apart. Anterior margin of chelicerae with three (two medium sized, one small) teeth, posterior margin with five tiny teeth close together; stridulating files as in male. Position of metatarsal trichobothrium: I – 0.25, II – 0.23, III – 0.20.
Epigyne
:
see
Fig. 3
e-g; vulva: see
Fig. 3h
.
Remarks
.
Incestophantes crucifer
is known from
Austria
,
Belarus
,
Belgium
,
Bulgaria
, the
Czech Republic
,
Estonia
,
Finland
,
France
,
Germany
,
Hungary
,
Italy
,
Liechtenstein
,
Norway
,
Poland
,
Romania
,
Russia
,
Slovakia
,
Sweden
,
Switzerland
,
Ukraine
and the former
Yugoslavia
(
Van Helsdingen 2007
). The spiders usually inhabit dry coniferous forests as well as bogs. Their webs are spanned in a slanting direction from tree trunks towards the litter.