NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA
Author
Alberto T. Barrion
Author
Aimee Lynn A. Barrion-Dupo
Author
Josie Lynn A. Catindig
Author
Sylvia C. Villareal
Author
Ducheng Cai
Author
Qianhua Yuan
Author
Kong Luen Heong
text
UPLB Museum Publications in Natural History
2016
3
1
103
journal article
10.5281/zenodo.269136
aa2af867-04e4-4d4d-b40f-5d3d530c15d2
0119-0084
269136
Clubiona batikanoides
Barrion
, Barrion-
Dupo & Heong, new species
[
Figure
5
A-E]
FEMALE.
Holotype
female, total length
6.70 mm
. Cephalothorax length
2.40 mm
., width
1.75 mm
. Abdomen length
4.20 mm
, width
2.50 mm
.
Carapace.
Dark yellow with black eye margins, brown fovea and a light brown longitudinal line anterior of fovea,
1.37
x longer than wide. Chelicerae concolorous with carapace. Promargin bears four teeth, subbasal tooth the largest. Retromargin has three minute and seven very minute teeth. Midventral half of chelicerae with eight long hairs arranged obliquely. Pedipalps yellow except yellow brown spines, tibia and tarsus. Maxillae yellow to dark yellow,
2.28
x longer than wide, almost parallel-sided with rounded apex. Labium dark yellow,
1.28
x longer than wide, lateral margins straight and and apical yellow margin cleft. Sternum yellow,
1.4
x longer than wide, apical margin straight and obliquely cut anterolaterally opposite coxa I. Posterior tip of sternum protruded and truncately tongue-like.
Leg measurements (mm.):
Leg |
Femur |
Patella
|
Tibia |
Meta- tarsus |
Tarsus |
Total |
1 |
1.10 |
0.70 |
1.00 |
0.70 |
0.60 |
4.10 |
2
|
1.15 |
0.70 |
1.05 |
0.75 |
0.50 |
4.15 |
3
|
1.00 |
0.57 |
0.74 |
0.86 |
0.48 |
3.65 |
4
|
1.55 |
0.69 |
1.31 |
1.54 |
0.71 |
5.80 |
Pedipalp
|
0.60 |
0.21 |
0.37 |
- |
0.43 |
1.61 |
Eyes.
In two rows with slightly recurved AER shorter than straight
PER
(
0.49
:
0.73 mm
). Eye diameter (mm): ALE=PLE (
0.14
)> PME (
0.13
)> AME (
0.06
). Eye separation (mm): PME-PME (
0.14
)> PME-PLE (
0.11
)> ALE-PLE (
0.09
)> AME – AME = AME-ALE (
0.03
). Clypeus height as long as one AME diameter.
Legs.
Yellow with brown bases of spines, moderately slender. Spination in femur
I
3
-
0-2
-
2
,
II
3
-
0-1
-
2
,
III
2
-
0-2
-
2
and
IV
3
-
0-1
-
1
; tibia
I
2
b-
6
-
2
-
2
,
II
2
b-
4
-
3
-
3
and
IV
2-3
-
2
-
2
; and metatarsus I
0-4
-
3
-
1
, II
0-4
-
3
-
3
and IV
0-6
-
3
-
3
. Leg formula
1423
.
Leg measurements (mm):
Leg
|
Femur
|
Patella
|
Tibia
|
Meta-
tarsus
|
Tarsus
|
Total
|
1
|
2.45 |
1.05 |
2.40 |
2.00 |
1.10 |
9.00 |
2
|
2.10 |
0.90 |
2.10 |
1.90 |
0.90 |
7.90 |
3
|
1.70 |
0.65 |
1.20 |
1.40 |
0.70 |
5.65 |
4
|
2.30 |
0.90 |
1.90 |
2.30 |
0.90 |
8.30 |
Pedipalp
|
0.85 |
0.30 |
0.55 |
- |
0.80 |
2.50 |
Abdomen.
Yellow mottled with gray brown spots, medially with two pairs of gray brown subrectangular spots. Venter dull yellow with yellow spinnerets.
Epigynum with a distinctly convex hood. Basal spermathecae close to the posterior epigynal margin and transversely oblong. Copulatory tube long, coiled anteriorly from base and entwined medially. A broad transparent membrane present on each side of the copulatory tube.
MALE.
Unknown.
Material Examined.
Holotype
female (coll. No.
Ha
2011
-
7
),
CHINA
, Hainan Island, Haiko,
9
April
2011
, ATBarrion, JLACatindig and SCVillareal.
Diagnostic Features.
Very similar to
C. filicata
Cambridge,
1874
but differs from the latter in the following characters, (
1
) promargin with four teeth and retromargin bears
10
minute to very minute teeth, (
2
) spotted abdominal markings, (
3
) leg formula, and (
4
) blunt posterior tip of abdomen.
MALE
. Unknown.
Material Examined
.
Holotype
female (coll. no.
Ha
2011
-
7
),
CHINA
, Hainan Island, Haiko,
9
April
2011
, ATBarrion, JLACatindig and SCVillareal.
Diagnostic Features
. Very similar to the external features of
C
. filicata
Cambridge,
1874
but differs from the latter in the following characters, (
1
) promargin with four teeth and retromargin bears
10
minute to very minute teeth, (
2
) spotted abdominal markings, (
3
) leg formula, and (
4
) blunt posterior tip of abdomen.
Etymology.
Derived from the spotted ("batikan" + oides) gray brown markings in the abdominal dorsum in Tagalog.