Therlinya, a new genus of spiders from eastern Australia (Araneae: Amaurobioidea)
Author
Gray, Michael R.
Author
Smith, Helen M.
text
Records of the Australian Museum
2002
2002-10-30
54
3
293
293
https://journals.australian.museum/gray-and-smith-2002-rec-aust-mus-543-293312/
journal article
10.3853/j.0067-1975.54.2002.1368
2201-4349
5754999
Therlinya bellinger
n.sp.
Figs. 7a–d
,
12
Type material
.
AUSTRALIA
:
NEW SOUTH WALES
HOLOTYPE
: Ƌ, KS60708 (
AMS
),
Bellingen area
,
Horseshoes Rd
c.
1.5 km
NNE Killiecrankie Mountain
,
30°31'22"S
152°32'59"E
, M.
R
.
Gray
,
11 Nov. 1999
, ex earth bank as juvenile, matured early
Jan. 2000
.
PARATYPES
:
♀
, KS59584, data as holotype except mature with eggsac in retreat
;
♀
, KS60711,
Bellinger River
SF,
NW Thora
,
30°25'03"S
152°45'30"E
,
12 Nov. 1999
,
M.
R
.
Gray
&
H.M. Smith
, sheet web in bank
.
Diagnosis
. CL 3.92–4.20. Separated from all species except
T. foveolata
by basal position of tegular lobe and the absence of an epigynal scape; from
T. foveolata
by the dorsal position of the RTA and the absence of a pit-like epigynal fossa.
Male
(
holotype
). BL 8.21, CL 3.92, CW 2.65, CapW 1.76, EGW 1.08, LL 0.65, LW 0.55, SL 1.84, SW 1.51. Legs: 1423 (I 16.90, II 14.49, III 12.20, IV 14.90); ratio tibia I length:CW = 1:0.64. Male palp:
Fig. 7a,b
. Cymbium with moderately developed retrolateral flange. Bulb longer than wide, tegular lobe basal. Embolus origin probasal. Stem of T-shaped conductor anteriorly directed, posterior limb prolateral-apical, anterior limb gently curved upward; tegular window prolateral. RTA dorsad, visible in ventral view; RVTA moderately long with broad, beak-like apex.
Female
(KS59584). BL 8.61, CL 3,92 (3.92–4.20), CW 2.65, CapW 1.84, EGW 1.12, LL 0.63, LW 0.63, SL 1.73, SW 1.45. Standard colour pattern. Legs: 1423 (I 13.83, II 11.67, III 9.75, IV 12.08); ratio tibia I length:CW = 1:0.77. Epigynum (
Fig. 7c
) without scape or fossa, sclerotised with a median, slightly depressed area, and two anterior copulatory openings separated by a low hair-tufted prominence. Internal genitalia (
Fig. 7d
) with extremely short copulatory ducts.
Distribution
. Bellingen region, northern
New South Wales
.
Etymology
. The specific name is a noun in apposition referring to the
type
locality.