Linyphiid spiders (Araneae, Linyphiidae) from Pakistan and India
Author
Tanasevitch, Andrei V.
text
Revue suisse de Zoologie
2011
2011-09-30
118
3
561
598
https://www.mendeley.com/catalogue/62276a14-c10f-35bd-b9bb-3ab283d3f6c0/
journal article
10.5962/bhl.part.117817
0035-418X
6312018
Gongylidiellum nepalense
Wunderlich, 1983
TYPE MATERIAL EXAMINED
:
Gongylidiellum nepalense
, SMF
31701, 1 Ƌ,
2 ♀
paratypes
,
NEPAL
,
Thaksang
above
Tukche
, coniferous forest,
3150-3400 m
a.s.l.
;
5.-10.VII.1970
; leg.
J. Martens.
OTHER MATERIAL
:
8 ♀
,
INDIA
,
West Bengal
,
Darjeeling District
,
Tonglu
,
3100 m
a.s.l.
, near top, sifting in dwarf forest under brushes on pasture;
16.X.1978
; leg.
C. Besuchet
&
I. Löbl
[16b]. – 1 Ƌ,
6 ♀
,
Tonglu
,
3100 m
a.s.l.
, near top, under stones;
16.X.1978
; leg.
C. Besuchet
&
I. Löbl
[16a]. – 1 Ƌ,
2 ♀
(
ZMMU
), same,
3100 m
a.s.l.
, near top, sifting in dwarf forest under brushes on pasture;
16.X.1978
; leg.
C. Besuchet
&
I. Löbl
[16b]. – 1 Ƌ,
2 ♀
(
ZMMU
), same,
2700 m
a.s.l.
, forest, sifting near litter;
16.X.1978
; leg.
C. Besuchet
&
I. Löbl
[17].
REMARKS: The species was originally described from
Nepal
(
Wunderlich,
1983) and is here recorded from
India
for the first time.
RANGE: Himalayan.
Gongylidioides keralaensis
sp. n.
Figs 32-38, 114
HOLOTYPE
:
Ƌ,
INDIA
,
Kerala
,
Cardamom Hills
, near
Munnar
,
Muttapatti
,
1700 m
a.s.l, forest, sifting litter under tree ferns;
24.XI.1972
; leg.
C. Besuchet
&
I. Löbl
[48].
PARATYPES
:
2 ♀
,
from same locality, collected together with the
holotype
.
ETYMOLOGY: The species name, an adjective, refers to the Indian State where the new species was found.
FIGS 32-37
Gongylidioides keralaensis
sp. n.
, Ƌ
holotype
. (32-33) Right palp, retrolateral and prolateral views, respectively. (34) Palpal tibia, dorsal view. (35) Distal suprategular apophysis. (36-37) Embolic division, different aspects.
DIAGNOSIS: The new species is characterized by the peculiar shape of the male palpal tibia, as well as by the shape of the ventral epigynal plate.
DESCRIPTION: Male. Total length 2.35. Carapace 1.13 long, 0.85 wide, pale brown, unmodified, with blurred grey median stripe and dark margin. Chelicerae 0.50 long, unmodified, stridulatory area distinct. Legs pale brown. Leg I 4.18 long (1.13+0.30+1.10+1.00+0.65), IV 4.71 long (1.00+1.28+0.93+0.95+0.55). Chaetotaxy 2.2.1.1, spines long and stout. TmI 0.74. All metatarsi with a trichobothrium. Palp (Figs 32-37): Tibia with a large prolateral process basally bent at a right angle. Cymbium without posterodorsal outgrowth. Tegulum small, ending with rounded protegulum. Distal suprategular apophysis long and wide well protruding forward, membranous FIGS 38-41
Gongylidioides keralaensis
sp. n.
,
♀
paratype
(38) and
G. pectinatus
sp. n.
, Ƌ
holotype
(39-41). (38) Epigyne, ventral view. (39-41) Carapace, lateral, frontal and dorsal views, respectively. Not to scale.
distally. Radix very small, surrounded by membranous tissue. Embolus long, curved gradually. Convector (after
Tanasevitch, 1998: 423
) complicated in shape, it longest lobe long, narrow and accompanying the embolus for its protection. Abdomen 1.30 long, 0.88 wide, laterally pale, dorsally grey, with a pale median stripe and several transversal bands.
Female. Total length 2.65. Carapace 1.00 long, 0.80 wide, unmodified. Chelicerae 0.50 long, unmodified. Leg I 3.90 long (1.05+0.30+1.00+0.95+0.60), IV 4.01 long (1.13+0.30+1.00+1.03+0.55). TmI 0.80. Abdomen 1.68 long, 1.13 wide. Epigyne and vulva as shown in Figs 38, 114. Body and leg coloration, as well as chaetotaxy, as in male.
TAXONOMIC REMARKS: The new species seems to be most similar to
G. diellipticus
Song & Li, 2008
known from a female from
Taiwan
(
Song & Li, 2008
), but differs clearly by the shape of the ventral epigynal plate.
DISTRIBUTION: Known from the
type
locality only.