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 minor
n.sp.
Figs. 62
,
84, 85
,
103
,
127, 128
,
141
Type material
.
HOLOTYPE
3: NSW,
Booti Booti NP
,
32°16'15"S
152°31'42"E
,
9.x.1997
,
L. Wilkie
,
AM
KS55916
.
PARATYPES
: NSW: 13
Booti Booti
NP,
32°16'15"S
152°31'42"E
,
13.xii.1996
,
L. Wilkie
,
AM
KS56175
;
233 as previous,
AM
KS56098
and
AM
KS56099
;
1♀
as previous,
13.xii.1996
,
AM
KS56100
;
333 as previous in
AM
:
KS56101
,
KS56102
,
KS56103
;
13 as previous,
9.x.1997
,
AM
KS56097
;
13
Booti Booti
NP,
32°16'47"S
152°31'28"E
,
13.xi.1996
,
L.Wilkie
,
AM
KS56092
;
4 in
AM
as previous:
1♀
KS56093, 13 KS56095,
2♀
coll.
13.xii.1996
, KS56094 and KS56096;
233 in
AM
,
700 m
E of
Wallaces Gap
,
Bendoura
SF,
35°34'37"S
149°41'16"E
,
16.iii.1999
,
J. Tarnawski
&
S. Lassau
, KS55875 and KS55873; 13
North Head Rd
,
Murramarang
NP,
35°42'25"S
150°16'30"E
,
17.iii.1999
,
L. Wilkie
,
R
.
Harris
&
H. Smith
,
AM
KS55874
.
Diagnosis
. Eyes in 2 rows, both rows procurved, AME smallest, other eyes subequal. One of the 3 smallest species, with 2 pairs of white patches on anterior part of abdomen and 1 or 2 patches in front of spinnerets, differs from
H. piccolo
and
H. wilkiei
by shape of tibial apophysis, cymbium extremely bent, RCF nearly reaches tip.
Description
.
Male
(
holotype
). Total length 3.28; carapace 1.68 long, 1.28 wide; 0.64 high; cl/cw 1.31; sternum 0.80 long, 0.76 wide; sl/sw 1.05. Abdomen 2.08 long, 1.52 wide.
Colour
. Carapace, sternum sepia brown, iridescent; chelicerae medium brown; maxillae and labium pale brown, distally white. Abdomen sepia brown with 2 pairs of white patches on anterior part and 1 or 2 patches in front of spinnerets; laterally with 2 stripes equal in length; ventrally pink brown. Legs pale brown; clearly annulated; legs I–IV white coxa, medium brown trochanter, proximal margin of femora sepia brown, proximal ½ white and distal ½ sepia brown, darker brown lateral stripes on patella and tibia.
Eyes
. In 2 rows each with 4 eyes, both rows procurved. AME smallest, other eyes equal. Eye group width 0.57 of headwidth; AME 0.07; ALE 0.08; PME 0.08; PLE 0.08; AME–AME 0.02; AME–ALE 0.02; ALE–PLE 0.02; PME– PME 0.04; PME–PLE 0.06. MOQ:AME–PME 0.24; AME– AME 0.16; PME–PME 0.20.
Clypeus & chilum
. Clypeus 0.28 high; chilum undivided, short.
Legs
. Length formula 4123; femora I, II with 1 row, III, IV with 2 rows of long thin setae ventrally.
Male palp
(
Figs. 84, 85
,
103
). RCF deep, reaching tip of cymbium. LTA with a thick short vertical stalk and irregular horizontal plate, birdhead shape retrolaterally; DTA, with long, thin stalk; VTA long, with sharp tip. Tibiae short, a small hook between; DTiA with sharp tip, as long as tibia; VTiA (
Fig. 85
).
Female
(
paratype
AM KS56094). Total length 3.76; carapace 1.68 long, 1.04 wide; 0.76 high; cl/cw 1.61; sternum 0.72 long, 0.68 wide; sl/sw 1.05.Abdomen 1.60 long, 1.08 wide.
Colour
. Same as male.
Eyes
. Eye group width 0.57 of headwidth; AME 0.08;ALE 0.10; PME 0.10; PLE 0.10;AME–AME 0.02; AME–ALE 0.02; ALE–PLE 0.02; PME–PME 0. 04; PME– PLE 0.06. MOQ: AME–PME 0.22; AME–AME 0.18; PME–PME 0.24. Clypeus 0.36 high.
Epigyne
(
Figs. 125, 126
). With triangular scape. Vulva with long, spiralled copulatory ducts ending in large spermathecae.
Figs. 98–110.
Habronestes pictus
species-group male palps, LTA ventral view: (98)
Habronestes bradleyi
(Pickard-Cambridge)
; (99)
Habronestes grayi
n.sp.
; (100)
Habronestes piccolo
n.sp.
; (101)
Habronestes jocquei
n.sp.
; (102)
Habronestes grahami
n.sp.
; (103)
Habronestes minor
n.sp.
; (104)
Habronestes helenae
n.sp.
; (105)
Habronestes wilkiei
n.sp.
; (106)
Habronestes giganteus
n.sp.
; (107)
Habronestes longiconductor
n.sp.
; (108)
Habronestes pictus
(Koch)
; (109)
Habronestes raveni
n.sp.
; (110)
Habronestes hunti
n.sp.
Scales 0.25 mm.
Distribution
. Coastal
New South Wales
(
Fig. 141
).
Etymology
. Species name refers to the small size of the species (Latin,
minor
= small).