THE FIRST GALLIENIELLIDAE (ARANEAE) FROM EASTERN AFRICA
Author
Warui, C.
Author
Jocque, R.
text
The Journal of Arachnology
2002
30
1
1
307
315
journal article
10.5281/zenodo.819918
2f76ac68-86e8-4862-a6a5-ccb7274f606b
819918
Toxoniella
taitensis
new species
Figs. 1-8
,
15-17
,
20, 21
Type material.
—
Holotype
male
,
Kenya
,
Taita Hills
,
Mwachora Forest
,
3°24'S
38°22'E
,
March-April 1999
,
1600 m
, mountain forest, pitfall,
L. Rogo
(
MRAC 208858
, now in
NMK
)
.
Paratypes
:
2 females
,
Taita Hills
,
Ronge
Forest
,
3°21'S
38°25'E
,
28 October-13
No vember
1998,
1350
m
, mountain forest,
pitfall
,
L. Rogo
(
MRAC
208794
)
;
1 ♀
1 juvenile
:
Taita Hills
,
Ngangao Forest
,
3°22'S
38°20'E
,
1720 m
, mountain forest, pitfall trap,
24 March 2000
,
R. Jocque & C. Warui
(
MRAC
209662
)
;
1
♂
,
1 ♀
, as previous (
MRAC
209.523
)
;
2
♂
,
2 ♀
,
Taita Hills
,
Egangao Forest
,
3°22'S
38°20'E
,
1750 m
, mountain forest, pitfall trap,
15 July 1998
,
L. Rogo
(
MRAC
208887
1
♂
,
1 ♀
in
NMK
)
;
4
♂
,
1 ♀
,
4 March 1999
, further as previous (
MRAC
210047
,
2
♂
in
AMNH
)
;
1
♂
,
1 juvenile
,
Tsavo West
,
Kasigau
,
3°49'S
38°40'E
,
2-9 December
2000,
1102
m
, mountain forest, sieved litter,
R. Jocque
(
MRAC 209956
)
;
2 ♀
,
Taita Hills
,
Vuria Forest
,
3°24'S
38°17'E
,
28 March 2000
,
2100 m
, mountain forest, sieved litter,
R. Jocque
(
MRAC
209552
)
;
1 ♀
,
Taita Hills
,
Chawia Forest
,
3°22'S
38°20'E
, pitfall trap,
13-18 May 1998
,
L. Rogo
(
MRAC
208804
)
;
1 ♀
,
Taita Hills
,
Yale Forest
,
3°39'S
38°33'E
,
6 December 1999
,
1800
m
, mountain forest, winkler extraction of litter,
VandenSpiegel
&
Michiels
(
NMK
)
.
Etymology.—
The
species’ name refers to the type locality.
Diagnosis.
—The male of this species is recognized by the presence of a frontal, tapered tegular extension between the embolus and the MA and the ridge-shaped frontal apophysis on the tibia. The females are
characterized
by the epigyne which is as wide as long, has a pronounced anterior ledge with sinuous rim and long cul de sac extension of the copulatory ducts which reach the anterior margin of the epigyne.
Male
(holotype MRAC 208858; range of other males in parentheses).
—Total length 6.39 (4.54-7.38).
Carapace.
2.70 (2.13-2.98) long, 1.92 (1.49-2.13) wide. Carapace
yellowish
brown, with very faint darker pattern, paler in front of fovea.
Abdomen
: gray,
slightly
reddish in front, with dense cover of brownish golden setae.
Eyes:
AME: 0.10; ALE: 0.11; PME: 0.10; PLE: 0.11; AME-AME: 0.05; AME-ALE: 0.02; PME-PME: 0.10; PME-PLE: 0.11; MOQ: AW: 0.22; PW: 0.29; L: 0.26. Clypeus low, slightly less than
diameter
of ALE. Chilum triangular, 0.11 high, 0.19 wide.
Legs:
Spination: I: F pl1d3* P-T v1-1-2 Mt v2-2-1; II: F pl 1d3* P-T v1-1-2 Mt v2-2; III: F pl1d2*rl1 P -T pl2*d2*rl2*
v
2-2-2 Mt 10disp dw6; IV: F pl1d2*rl1 P v1 T pl2*d1rl2*
v
2-2-2 Mt 10disp dw6. T, P and F of anterior leg pairs with ventral rows of long curved setae.
Palp
(
Figs. 4-6
): palpal tibia with dorsolateral apophysis as curved ridge; tegulum with
posterior
protrusion, not containing sperm duct, with frontal tapered extension between short, curved embolus and elongate, spoon-shaped median apophysis.
Female
(paratype MRAC 209522, range of other females in parentheses).
—Total length 7.81 (6.60-8.38).
Carapace
: 3.05 (2.49-3.83) long, 2.34 (1.92-2.41) wide.
Carapace
(
Figs. 1-3
): as in male. Abdomen gray, with dense cover of brownish golden setae.
Eyes:
AME: 0.18; ALE: 0.14; PME: 0.11; PLE: 0.16 AME-AME: 0.05; AME-ALE: 0.04; PM E-PM E: 0.14; PM E-PLE: 0.14; MOQ: AW: 0.34; PW: 0.37; L: 0.34.
Clypeus
: low, half the diameter of ALE. Chilum: triangular, much wider than in male and less well delimited. 0.10 high, 0.51 wide.
Legs:
Spination:I: F pl1d2* P - T -
M tv
2 -1; II: F pl1d2* P-T v1 Mt v2-1; III: F pl2*d2*rl2* P-T pl2*d2*rl2*
v
2-2-2 Mt 10disp dw6; IV: F pl2*d2*rl2* P-T pl2*d2*rl2*v2— 2-2 Mt 10disp dw6.
Epigyne
(
Figs. 7, 8
): with wide sinuous, frontal ledge, central longitudinal groove and widely separated longitudinal
entrance
openings. Entrance ducts short and
parallel
, running towards the front, with wide slightly curved cul de sac tubes, reaching anterior margin of epigyne; two well separated globular spermathecae.
Figures 1-3.—Female
Toxoniella
taitensis
new species
. 1, habitus, dorsal; 2, habitus, lateral; 3, prosoma, ventral view. Scale line: 1 mm.
Figures 4-8.—
Toxoniella
taitensis
new species
. 4, male palp, retrolateral view; 5, frontal view of tibia; 6, male palp, ventral view; 7, epigyne, ventral view; 8, epigyne, cleared, dorsal view. ATE: anterior tegular extension, E: embolus, EM: embolic membrane, MA: median apophysis, PTE: posterior tegular extension. Scale lines: 0.1 mm.
Figures 9-12.—
Toxoniella
rogoae
new species
. 9, male palp, retrolateral view; 10, male palp, ventral view; 11, epigyne, ventral view; 12, epigyne, cleared, dorsal view. Scale lines: 0.1 mm.
Distribution.—
Taita Hills, Kenya.