Revision of the Australian Spider Genus Habronestes (Araneae: Zodariidae). Species of New South Wales and the Australian Capital Territory
Author
Baehr, Barbara
text
Records of the Australian Museum
2003
2003-12-10
55
3
343
376
https://journals.australian.museum/baehr-2003-rec-aust-mus-553-343376/
journal article
10.3853/j.0067-1975.55.2003.1389
2201-4349
10092723
Habronestes longiconductor
n.sp.
Figs. 61
,
94, 95
,
107
,
136, 137
,
141
Type material
.
HOLOTYPE
3: NSW, Corringle SF,
33°22'12"S
147°15'0"E
,
25.iii.1996
,
Callitris
forest F5 trap B3,
21–28 Mar 1996
, D.
Smith
&
R
.
Harris
,
AM
KS49596
.
PARATYPES
:
633
20 km
N of Burcher
on rd to
Manna Mtn
,
33°22'12"S
147°15'2"E
,
25.iii.1996
, roadside corridor vegetation N5
Trap B
1,
21–28 Mar 1996
,
D.Smith
&
R
.
Harris
,
AM
KS49550
;
1833
Gubatta
,
33°32'0"S
146°31'28"E
,
24–28.ii.1999
,
DD
,
QM
S50823
;
1♀
,
533 as previous,
QM
S50834
;
13
Gubatta
,
33°38'10"S
146°33'8"E
,
24–28.ii.1999
,
DD
,
QM
S50876
;
9 33
Gubatta
,
33°32'3"S
146°31'56"E
,
24–28.ii.1999
,
DD
,
QM
S50930
;
12 33 as previous,
QM
S50943
;
1♀
,
2233
Gubatta
,
33°34'33"S
146°34'36"E
,
24–28.ii.1999
,
DD
,
QM
S50937
;
2 ♀♀
,
3733 as previous,
QM
S51016
;
433
Gubatta
,
33°38'7"S
146°33'12"E
,
24–28.ii.1999
,
DD
,
QM
S50953
;
2 33 as previous,
QM
S52134
;
833
Pulletop
,
34°0'6"S
146°5'10"E
,
24–28.ii.1999
,
DD
,
QM
S50993
;
1 ♀
,
1533 as previous,
QM
S51517
;
1♀
,
1233
Pulletop
,
34°0'59"S
146°4'15"E
,
24– 28.ii.1999
,
DD
,
QM
S51521
;
1933 as previous,
QM
S51573
;
233
Pulletop
,
33°58'55"S
146°4'46"E
,
24–28.ii.1999
,
DD
,
QM
S51588
;
8 33 as previous,
QM
S51605
;
13
Round Hill
, near
Euabalong
,
32°58'S
146°9'E
,
4.v.1972
, M.
R
.
Gray
,
AM
KS50263
;
13 iii.1968
, in
Mallee
leaf litter,
AM
KS15701
;
13
Taleeban Woodland
,
33°56'29"S
146°25'8"E
,
23–27.ii.1999
,
DD
,
QM
S39854
;
13 as previous,
QM
S50914;
1♀
,
1233
Taleeban Woodland
,
33°55'33"S
146°28'23"E
,
23–27.ii.1999
,
DD
,
QM
S50830
;
7 33 as previous,
QM
S51597
;
13
Taleeban Woodland
,
33°57'42"S
146°26'52"E
,
23– 27.ii.1999
,
DD
,
QM
S50843
;
233 as previous,
QM
S50867
;
233
Taleeban Woodland
,
33°55'16"S
146°27'19"E
,
23–27.ii.1999
,
DD
,
QM
S50846
;
18 33 as previous,
QM
S51627
.
Figs. 86–91.
Habronestes pictus
species-group male palps, ventral view (above), lateral view (below): (86, 87)
Habronestes helenae
n.sp.
; (88, 89)
Habronestes grahami
n.sp.
; (90, 91)
Habronestes grayi
n.sp.
Scales 0.5 mm.
Diagnosis
. Eyes in 2 rows, both rows procurved, AME smallest, other eyes subequal.Abdomen with 2 pairs of large white patches and 3 patches in front of spinnerets. Palpal cymbium large and extremely bent, RCF reaches over tip; similar to
H. giganteus
but differs by shape of LTA and extremely long DTA. Epigyne with small, paired, half moon shaped openings and a medial lanceolate hook.
Description
.
Male
(
holotype
). Total length 5.16; carapace 2.80 long, 2.16 wide; 1.16 high; cl/cw 1.30; sternum 1.36 long, 1.16 wide; sl/sw 1.17. Abdomen 2.36 long, 1.72 wide.
Colour
. Carapace sepia brown, iridescent; sternum yellow brown; chelicerae medium brown; maxillae and labium pale brown, distally white. Abdomen sepia brown with 2 large pairs of white patches and 3 patches in front of spinnerets; laterally with 2 long white patches equal in length; ventrally pink brown. Legs yellow brown; clearly annulated; legs I– IV with white coxa, prolateral suture sepia brown, sepia brown trochanter, proximal margin of femora sepia brown, proximal ½ white and distal ½ sepia brown, u-shaped pattern, sepia-brown lateral stripes on patella, tibiae and metatarsi.
Eyes
. In 2 rows each with 4 eyes, both rows procurved. AME smallest, other eyes equal. Eye group width 0.53 of headwidth; AME 0.12; ALE 0.14; PME 0.16; PLE 0.16; AME–AME 0.04; AME–ALE 0.04; ALE–PLE 0.04; PME–PME 0.06; PME–PLE 0.06. MOQ.AME–PME 0.38; AME–AME 0.28; PME–PME 0.38.
Clypeus & chilum
. Clypeus 0.6 high; chilum divided.
Legs
. Length formula 4123; femora I, II with 1 row, III, IV with 2 rows of long, thin setae ventrally.
Male palp
(
Figs. 94, 95
,
107
). RCF deep, reaches over tip of cymbium; from lateral view cymbium extremely bent, with weak dorsal scopula and a few strong spines apically. LTA with a long vertical stalk and irregular horizontal plate; DTA a flattened stalk; VTA long, with sharp tip. Tibiae short with 2 long prolateral setae; DTiA as long as ventrolateral one, hooked; VTiA (
Fig. 95
).
Female
(
paratype
QM
S51517
). Total length 6.16; carapace 3 long, 2.04 wide; 1.12 high; cl/cw 1.47; sternum 1.48 long, 1.28 wide; sl/sw 1.16. Abdomen 3.16 long, 2.16 wide.
Colour
. Same as male.
Eyes
. Eye group width 0.5 of headwidth; AME 0.12; ALE 0.16; PME 0.16; PLE 0.16; AME–AME 0.06; AME–ALE 0.04; ALE–PLE 0.04; PME– PME 0.06; PME–PLE 0.06. MOQ: AME–PME 0.40; AME– AME 0.30; PME–PME 0.38. Clypeus 0.6 high.
Legs
. Same as male.
Epigyne
(
Figs. 139, 140
). With small, paired, halfmoon-shaped openings and a medial, lanceolate hook. Vulva with long, spiralled copulatory ducts ending in small almost touching spermathecae.
Distribution
.
New South Wales
(
Fig. 141
).
Etymology
. Species name is chosen because of the extremely long DTA which functions as a conductor.
Figs.92–97.
Habronestes pictus
species-group male palps, ventral view (above), lateral view (below):(92, 93)
Habronestes
pictus
(Koch)
; (94, 95)
Habronestes longiconductor
n.sp.
; (96, 97)
Habronestes giganteus
n.sp.
Scales
0.5 mm
.