The spider family Micropholcommatidae (Arachnida: Araneae: Araneoidea): a relimitation and revision at the generic level
Author
Rix, Michael
Western Australian Museum, Welshpool DC, Perth, Australia
Author
Harvey, Mark
Western Australian Museum, Perth, Welshpool, Australia
text
ZooKeys
2010
2010-02-22
36
36
1
321
journal article
10.3897/zookeys.36.306
4db6b327-7482-432e-a5f6-36f91c79fef3
1313–2970
576620
ADCACC88-6C78-4386-8E33-3F98234ECE92
Raveniella
peckorum
Rix & Harvey
,
sp. n.
urn:lsid:zoobank.org:act:
28D43BF3-89EF-407A-B6B4-31BE17F5F7CE
Figs 75D
,
76
,
77B
,
78
D–F
Type
material.
Holotype
male:
Modong Nature Reserve
,
15 km
NE. of
Rockingham
,
Western Australia
,
Australia
, sifting leaf litter,
32°13'10"S
,
115°54'09"E
,
5.vi.2007
,
M. Rix
(
WAM
T94549
).
Paratypes
:
Allotype
female, same data as holotype (
WAM
T94550
);
10 males
and
5 females
, same data as
holotype
(
WAM
T94408
SEM♁
)
.
Other
material examined.
AUSTRALIA
:
Western Australia
:
Albany
,
Emu Point
, sifting leaf litter,
35°00'14"S
,
117°55'50"E
,
30.IV.2008
, M.
Rix
, 1♁,
1♀
(
WAM
T94366
)
;
Austin Bay Nature Reserve
, E. of
Peel Inlet
, end of
Beacham Road
,
32°36'42"S
,
115°47'11"E
,
12.VI.2007
, M.
Rix
, 1♁,
4♀
(
WAM
T94411
)
;
Avon National Park
, off
Keating Road
, sifting leaf litter,
31°34'30"S
,
116°09'56"E
,
20.VI.2007
, M.
Rix
, 1♁,
1♀
(
WAM
T94436
)
;
Beela Road
,
7.5 km
ENE. of
Brunswick Junction
,
Tullgren funnel
, sifted leaf litter,
33°14'14"S
,
115°55'00"E
,
25.VII.2003
, M.
Harvey
,
1♀
(
WAM
T76276
)
;
same data,
2♀
(
WAM
T76277
)
;
same data,
2♀
(
WAM
T76275
)
;
Boddington Bauxite Mine
,
32°57'S
,
116°27'E
,
VII.2003
, G.
Oraby
,
1♀
(
WAM
T76204
)
;
same data,
1♀
(
WAM
T76213
)
;
same data except
X.2007
,
1♀
(
WAM
T76207
)
;
same data,
1♀
(
WAM
T76203
)
;
Bold Park
,
Perth
, site BP1, wet
pitfall
,
31°57'11"S
,
115°45'50"E
,
24.IX.-18.XI.1993
, J.
Waldock
et al.,
1♀
(
WAM
T76301
)
;
same data except
20.V.-20.VII.1993
, M.
Harvey
, J.
Waldock
,
1♀
(
WAM
T76302
)
;
Bold Park
,
Perth
, site BP3, wet
pitfall
,
31°56'30"S
,
115°46'27"E
,
20.VII.-24.IX.1993
, J.
Waldock
,
1♀
(
WAM
T76306
)
;
Bold Park
,
Perth
, site BP4, wet
pitfall
,
31°56'29"S
,
115°46'01"E
,
24.IX.-18.XI.1993
, J.
Waldock
et al.,
1♀
(
WAM
T76305
)
;
Bold Park
,
Perth, W.
of
Challenger Parade
, sifting leaf litter,
31°57'06"S
,
115°45'26"E
,
28.V.2007
, M.
Rix
, 1♁,
4♀
(
WAM
T94374
)
;
same data except
14.IX.2008
,
5♀
(
WAM
T94363
)
;
same data except
15.V.2007
, 2♁ (
WAM
T94371
)
;
same data except
12.V.2007
, 1♁ (
WAM
T94410
)
;
Bibra Lake
Bushland,
Perth, E.
of
North Lake Road
, sifting leaf litter,
32°05'16"S
,
115°49'12"E
,
17.V.2007
, M.
Rix
,
1♀
(
WAM
T94387
)
;
Brockman National Park
,
16 km
S. of
Pemberton
, leaf litter and mould under karri trees,
8. XII.1976
,
J. Kethley
,
1♀
(
FMC
)
;
Buller Nature Reserve
,
9.5 km
SW. of
Waroona
, sift- ing leaf litter,
32°52'04"S
,
115°49'43"E
,
22.VI.2007
, M.
Rix
, 2♁,
1♀
(
WAM
T94431
)
;
Cup Road
,
40 km
SE. of
Manjimup
,
6–28.VII.1980
,
S. & J. Peck
, 6♁,
9♀
(
WAM
T76232
)
;
same data except
15.VII.1980
, 3♁,
13♀
(
AMNH
)
;
Cardup Nature Reserve
,
10 km
SSW. of
Armadale
, sifting leaf litter,
32°14'45"S
,
115°59'31"E
,
5. VI.2007
, M.
Rix
, 2♁,
12♀
(
WAM
T94417
)
;
same data except site CR2, wet
pitfall
,
32°14'40"S
,
115°59'15"E
,
16.IV.-17.VI.1996
, J.
Waldock
, P.
West
, A.
Longbottom
, 1♁ (
WAM
T76200
)
;
Conspicuous Point
, litter under peppermint trees,
14.XII.1976
,
J. Kethley
,
1♀
(
FMC
)
;
Dog Pool
, on
Shannon River
, leaf litter,
32°46'S
,
116°22'E
,
27.IV.-1.V.1990
, M.
Harvey
,
J. Waldock
,
1♀
(
WAM
T76260
)
;
Hartfield Park
,
Forrestfield
,
Perth, E.
of
Tonkin Highway
, sifting leaf litter,
31°59'53"S
,
115°59'49"E
,
23.V.2007
, M.
Rix
, 2♁,
2♀
(
WAM
T94399
)
;
Huntly Mine
,
5 km
E. of
Banksiadale Dam
, bark trapped,
32°39'S
,
116°05'E
,
IV.2005
, A.
Peck
,
1♀
(
WAM
T63388
)
;
same data except
2.VI.-14.VII.2005
,
1♀
(
WAM
T63858
)
;
same data,
1♀
(
WAM
T63904
)
;
same data,
1♀
(
WAM
T63861
)
;
same data, 1♁ (
WAM
T63871
)
;
same data except
13.VII.-24.VIII.2005
,
1♀
(
WAM
T64282
)
;
Jandakot Airport
,
Perth
, site JK1, wet
pitfall
,
32°05'36"S
,
115°52'39"E
,
16.VII.-1.IX.1994
, J.
Waldock
, A.
Longbottom
, 4♁,
1♀
(
WAM
T76293
)
;
Jandakot Reserve
,
Perth
, off
Lakes Way, W.
of
Jandakot Airport
, sifting leaf litter,
32°05'40"S
,
115°51'24"E
,
6.VI.2007
, M.
Rix
, 2♁,
1♀
(
WAM
T94420
)
;
Kings Park
,
Perth
, sifting leaf litter,
31°57'19"S
,
115°50'00"E
,
7. VI.2007
, M.
Rix
, 4♁,
10♀
(
WAM
T94370
)
;
same data except
Berlese
litter,
12. VI.1987
,
N. Platnick
,
R. Raven
, 27♁,
25♀
(
AMNH
)
;
Koondoola Regional Bushland
,
Perth, S.
of
Marangaroo Drive
, sifting leaf litter,
31°50'01"S
,
115°52'13"E
,
22.V.2007
, M.
Rix
,
1♀
(
WAM
T94401
)
;
Leeuwin-Naturaliste National Park
,
Augusta
,
34°20'S
,
115°09'E
,
22.VII.1980
,
S. & J. Peck
, 1♁,
1♀
(
WAM
T76238
)
;
same data, 4♁,
12♀
(
AMNH
)
;
Leeuwin-Naturaliste National Park
, N. of
Caves Road
, sifting leaf litter,
33°38'39"S
,
115°02'44"E
,
21.VI.2007
, M.
Rix
,
3♀
(
WAM
T94382
)
;
Leeuwin-Naturaliste National Park
, off
Sugarload Road
, sifting leaf litter,
33°33'29"S
,
115°01'25"E
,
25.IV.2008
, M.
Rix
,
1♀
(
WAM
T94379
)
;
Leeuwin-Naturaliste National Park
,
Yallingup
, marri wood litter,
21.VII.1980
,
S. & J. Peck
, 6♁,
27♀
(
AMNH
)
;
Lightning Swamp Bushland
,
Perth, N.
of
Malaga Drive
, sifting leaf litter,
31°52'11"S
,
115°54'07"E
,
22.V.2007
, M.
Rix
, 1♁,
2♀
(
WAM
T94390
)
;
Mammoth Cave Reserve
,
karri forest dung traps
,
34°04'S
,
115°02'E
,
20–22.VII.1980
, S. & J.
Peck
,
2♀
(
WAM
T76267
)
;
same data,
2♀
(
AMNH
)
;
54 km
SE. of
Manjimup
, jarrah forest litter,
34°36'S
,
116°34'E
,
22.VI–4.VII.1980
, S. & J.
Peck
,
5♀
(
WAM
T76231
)
;
same data, 1♁,
3♀
(
AMNH
)
;
Marangaroo Reserve
,
Perth
, N. of
Horton Crescent
, sifting leaf litter,
31°49'52"S
,
115°50'12"E
,
21.V.2007
, M.
Rix
, 7♁,
4♀
(
WAM
T94402
)
;
S. of
Mordalup Road, N.
of
Lake Muir
, wet
pitfall
,
34°19'01"S
,
116°31'49"E
,
15.X.1999
–
1.XI.2000
, P.
Van Heurck
et al. CALM survey, 1♁ (
WAM
T94175
)
;
Mount Cooke
, leaf litter,
32°25'S
,
116°18'E
,
19.IX.1991
, M.
Harvey
,
J. Waldock
,
2♀
(
WAM
T76222
)
;
same data except
27.IV.1992
, 8♁,
4♀
(
WAM
T76223
)
;
same data,
5♀
(
WAM
T76268
)
;
same data except
31.VII.1991
, 3♁,
9♀
(
WAM
T76224
)
;
same data except
1.X.1990
,
1♀
(
WAM
T76230
)
;
same data except
pitfall
trap,
16.VI.-31. VII.1991
, 1♁,
1♀
(
WAM
T76227
)
;
same data except sifting leaf litter,
20.VII.2002
, M.
Rix
, M.
Harvey
, 3♁,
4♀
(
WAM
T76212
)
;
Mount Frankland
,
29 km
N. of
Walpole
, unburned litter in burned area,
J. Kethley
,
1♀
(
FMC
)
;
Mount Henry
,
Perth
, E. of
Kwinana Freeway
, sifting leaf litter,
32°01'57"S
,
115°51'39"E
,
20.V.2007
, M.
Rix
, 1♁ (
WAM
T94384
)
;
Mount Lindesay
, site 208,
34°50'S
,
117°19'E
,
VIII.1995
,
S. Barrett
, 1♁ (
WAM
T76216
)
;
Neerabup National Park
, W. of
Wanneroo Road
, sifting leaf litter,
31°38'58"S
,
115°43'44"E
,
2.IX.2006
, M.
Rix
,
3♀
(
WAM
T94385
)
;
Perth Airport
, site PA6, wet
pitfall
,
31°58'05"S
,
115°58'05"E
,
28.VII–23.IX.1993
, J.
Waldock
et al., 1♁ (
WAM
T76299
)
;
Perth Airport
, site PA8, wet
pitfall
,
31°58'36"S
,
115°58'28"E
,
28.VII.-23.IX.1993
, J.
Waldock
et al., 1♁,
1♀
(
WAM
T76298
)
;
Perth Airport
, south-eastern sector, N. of
Tonkin Highway
, sifting leaf litter,
31°58'36"S
,
115°58'27"E
,
29.V.2008
, M.
Rix
, J.
Wojcieszek
, 4♁,
4♀
(
WAM
T94422
)
;
Pinnaroo
Valley Memorial Park
,
Perth
, wet
pitfall
,
31°48'S
,
115°46'E
,
1.VIII.1993
, D.
Leary
, 1♁ (
WAM
T76274
)
;
Porongurup National Park
, site 226, wet
pitfall
,
34°40'56"S
,
117°52'30"E
,
13.VI.1996
, S.
Barrett
, 1♁ (
WAM
T76195
)
;
Porongurup National Park
,
Ravine Road
, dry moss on seepage area,
34°41'S
,
117°53'E
,
24.XII.1976
, J.
Kethley
,
1♀
(
FMC
)
;
Porongurup National Park
, southern slope of
Twin Peaks
,
34°41'S
,
117°53'E
,
2.I.1977
, J.
Kethley
,
5♀
(
FMC
)
;
same data,
1♀
(
FMC
)
;
Port Kennedy Scientific Park
, S. of
Port Kennedy Drive
, sifting leaf litter,
32°22'41"S
,
115°45'02"E
,
12.VI.2007
,
M. Rix
, 2♁,
3♀
(
WAM
T94415
)
;
near
Quinninup
,
29 km
SSE. of
Manjimup
, karri litter,
34°29'S
,
116°16'E
,
13–16.VII.1980
, S. & J.
Peck
,
2♀
(
WAM
T76262
)
;
Rottnest Island
, near
Lake Timperley
, sifting leaf litter,
32°00'23"S
,
115°31'11"E
,
13.VI.2007
,
M. Rix
, 9♁,
14♀
(
WAM
T94377
)
;
Shenton Park Bushland
,
Perth, S.
of
Lemnos Street
, sifting leaf litter,
31°57'37"S
,
115°48'01"E
,
10.V.2007
, M.
Rix
, 1♁ (
WAM
T94380
)
;
Stirling Range National Park
, base of
Pyungoorup Peak
, sifting leaf litter,
34°21'54"S
,
118°19'44"E
,
5.VIII.2008
, M.
Rix
,
M. Harvey
, 9♁,
10♀
(
WAM
T94362
)
;
same data except wet
pitfall
,
27.IV.-4.IX.1996
, M.
Harvey
et al., 2♁,
1♀
(
WAM
T76282
)
;
Stirling Range National Park
,
Bluff Knoll
, site 230,
pitfall
,
34°23'S
,
118°15'E
,
7.IX.1995
, S.
Barrett
, 1♁ (
WAM
T76190
)
;
Stirling Range National Park
,
Bluff Knoll
, site 213,
pitfall
,
34°23'37"S
,
118°15'10"E
,
19.VI.1996
, S.
Barrett
, 1♁ (
WAM
T76189
)
;
Stirling Range National Park
,
Bluff Knoll
,
34°22'S
,
118°15'E
,
23.XII.1976
, J.
Kethley
,
2♀
(
FMC
)
;
same data,
1♀
(
FMC
)
;
same data except
31.XII.1976
,
1♀
(
FMC
)
;
Stirling Range National Park
,
Ellen Peak
, sifting leaf litter,
34°21'30"S
,
118°19'57"E
,
6.XI.2007
, M.
Rix
et al.,
1♀
(
WAM
T94368
)
;
Stirling Range National Park
,
Talyuberlup Peak
,
34°24'S
,
117°57'E
,
29.XII.1976
, J.
Kethley
,
1♀
(
FMC
)
;
Stirling Range National Park
,
Toolbrunup Peak
, wet
pitfall
,
34°23'32"S
,
118°03'32"E
,
23.IV.-3.IX.1996
, J.
Waldock
,
B. Main
, 1♁ (
WAM
T76281
)
;
Stirling Range National Park
,
Toolbrunup Peak
track,
34°22'S
,
118°02'E
,
10.VI.1980
,
S. & J. Peck
, 10♁ (
AMNH
)
;
Stirling Range National Park
,
Toolbrunup Peak
,
34°22'S
,
118°02'E
,
27.XII.1976
, J.
Kethley
,
1♀
(
FMC
)
;
same data,
1♀
(
FMC
)
;
Sues Bridge
,
50 km
SW. of
Nannup
, marri log litter,
34°18'S
,
115°22'E
,
26.VII.1980
, S. & J.
Peck
,
3♀
(
WAM
T76233
)
;
same data, 1♁,
3♀
(
WAM
T76234
)
;
same data, 2♁,
12♀
(
AMNH
)
;
Sultana Road Bushland
,
Perth, W.
of
Roe Highway
, sifting leaf litter,
31°57'55"S
,
116°00'11"E
,
23.V.2007
, M.
Rix
, 3♁,
3♀
(
WAM
T94398
)
;
Talbot Road Reserve
,
Stratton
,
Perth
, sifting leaf litter,
31°52'04"S
,
116°03'02"E
,
31.V.2007
, M.
Rix
, 8♁,
8♀
(
WAM
T94396
)
;
same data except marri litter
Tullgren
funnel,
29.VIII.2006
,
J. Waldock
,
K. Edward
, 1♁ (
WAM
T94533
)
;
Talbot Road Reserve
,
Stratton
,
Perth
, site TR3, wet
pitfall
,
31°52'24"S
,
116°02'52"E
,
24.VI.-28.VII.1993
, M.
Harvey
,
J. Waldock
, 1♁ (
WAM
T94565
)
;
Thomsons Lake Nature Reserve
,
Perth
, S. of
Senecio Lane
, sifting leaf litter,
32°08'14"S
,
115°49'28"E
,
6.VI.2007
, M.
Rix
,
2♀
(
WAM
T94414
)
;
Torbay Head
, lot 40,
pitfall
,
35°08'S
,
117°38'E
,
14–27.VI.1987
, B.
Main
, 1♁ (
WAM
T76271
)
;
Torndirrup National Park
,
pitfall
,
25.V.-9.XI.1983
, P.
Dyer
, J.
Lyon
, 11♁,
9♀
(
WAM
T76221
)
;
same data except
6–13.VII.1983
,
1♀
(
WAM
T76235
)
;
Torndirrup National Park
,
Eclipse Island
Road,
Tullgren funnel
,
35°06'05"S
,
117°52'23"E
,
15.III.2005
, M.
Harvey
et al.,
3♀
(
WAM
T76236
)
;
Torndirrup National Park
,
Flinders Peninsula
near
Isthmus Bay
,
35°06'S
,
117°58'E
,
28.XII.1976
,
J. Kethley
,
1♀
(
FMC
)
;
Trigg Bushland Reserve
north,
Perth, W.
of
Duart Road
, sifting leaf litter,
31°52'23"S
,
115°45'44"E
,
15.V.2007
, M.
Rix
,
1♀
(
WAM
T94400
)
;
Trigg Dune Bush
,
Perth
, site TD1, wet
pitfall
,
31°52'09"S
,
115°45'38"E
,
13.VII.-25.IX.1995
, M.
Harvey
, J.
Waldock
,
1♀
(
WAM
T76217
)
;
Tuart Forest National Park
, near junction of
Stirling Road
and
Higgins Road
, sifting leaf litter,
33°33'07"S
,
115°30'48"E
,
21.VI.2007
, M.
Rix
,
4♀
(
WAM
T94427
)
;
Two People’s Bay Nature Reserve
,
34°59'S
,
118°10'E
,
14. VI.1980
,
S. & J. Peck
,
6♀
(
AMNH
)
;
Two People’s Bay Nature Reserve
,
Mount Gardner
,
35°00'S
,
118°11'E
,
1.I.1977
,
J. Kethley
,
1♀
(
FMC
)
;
same data,
1♀
(
FMC
)
;
same data,
1♀
(
FMC
)
;
Walpole-Nornalup National Park
,
28 km
NE. of
Walpole
,
34°58'S
,
116°55'E
,
17.XII.1976
, J.
Kethley
,
1♀
(
FMC
)
;
Walpole-Nornalup National Park
,
Collier Road
,
19.VI.1980
,
S. & J. Peck
, 2♁,
1♀
(
AMNH
)
;
Walpole-Nornalup National Park
,
Hilltop Road
,
21.VI.1980
,
S. & J. Peck
, 4♁,
8♀
(
AMNH
)
;
Walpole-
Nornalup National Park
,
Shedley Drive
,
34°59'S
,
116°44'E
,
22.VI.1980
,
S. & J. Peck
,
1♀
(
WAM
T76263
)
;
Walpole-Nornalup National Park
,
Shedley Drive
,
35°00'S
,
116°38'E
,
22.VI.1980
,
S. & J. Peck
,
2♀
(
AMNH
)
;
Walpole-Nornalup National Park
,
Tingle Tree
,
34°59'S
,
116°47'E
,
18.VI.-29.VII.1980
,
S. & J. Peck
, 6♁,
5♀
(
AMNH
)
;
same data, 1♁ (
AMNH
)
;
Walpole-Nornalup National Park
,
Valley
of the
Giants
,
35°00'S
,
116°43'E
,
VII.1980
, S. & J.
Peck
,
2♀
(
WAM
T76240
)
;
same data, 1♁,
6♀
(
WAM
T76239
)
;
Walpole-Nornalup National Park
,
Valley
of the
Giants
,
34°58'S
,
116°53'E
,
21.VII.1980
,
S. & J. Peck
, 3♁,
4♀
(
AMNH
)
;
Walpole-Nornalup National Park
,
Zig Zag Road
,
34°58'S
,
116°53'E
,
20.VI.-4.VII.1980
,
S. & J. Peck
, 6♁,
18♀
(
AMNH
)
;
Warren National Park
, near
Pemberton
,
34°25'S
,
115°56'E
,
12.VII.1980
, S. & J.
Peck
,
2♀
(
WAM
T17744
)
;
Warren National Park
, near
Pemberton
,
34°30'S
,
115°57'E
,
5.VII.1980
,
S. & J. Peck
, 1♁,
1♀
(
AMNH
)
;
Wellesley River
at
Marriott Road
,
Tullgren funnel
,
33°12'40"S
,
115°47'02"E
,
25.VII.2003
, M.
Harvey
,
2♀
(
WAM
T76269
)
;
Wellington National Park
, off
Wellington Dam Road
, sifting leaf litter,
33°20'28"S
,
115°57'27"E
,
22.VI.2007
, M.
Rix
,
3♀
(
WAM
T94433
)
;
Windy Harbour
,
34°50'S
,
116°01'E
,
8–12.VII.1980
, S. & J.
Peck
, 1♁ (
WAM
T76261
)
;
same data except
8.VII.1980
, 9♁,
9♀
(
AMNH
)
;
Wireless Hill Bushland
,
Perth, N.
of
Davy Street
, sifting leaf litter,
32°01'57"S
,
115°49'34"E
,
16.V.2007
, M.
Rix
, 1♁ (
WAM
T94391
)
;
Woodman Point Regional Park, S.
of
Perth
, sifting leaf litter,
32°08'S
,
115°45'E
,
6.VIII.2006
, M.
Rix
, J.
Wojcieszek
, 1♁,
7♀
(
WAM
T94413
)
;
same data, 1♁ (
WAM
T80033
DNA-MPE
)
;
same data except
21.V.2005
, M.
Rix
, M.
Harvey
, 5♁,
3♀
(
WAM
T76279
)
;
Woodman Point Regional Park, S.
of
Perth
, sifting leaf litter,
32°07'55"S
,
115°45'35"E
,
30.V.2007
, M.
Rix
, 8♁,
5♀
(
WAM
T94394
)
;
Woodman Point Regional Park, S.
of
Perth
, site WO4, wet
pitfall
,
32°07'58"S
,
115°45'29"E
,
4.V.-6.VII.1995
, J.
Waldock
, M.
Harvey
, 3♁ (
WAM
T76284
)
;
same data except
1. IX.-4.XI.1994
, 2♁ (
WAM
T76182
)
;
same data except
28.VI.-1.IX.1994
, J.
Waldock
, A.
Longbottom
, 10♁,
2♀
(
WAM
T76285
)
;
same data, 1♁ (
WAM
T76173
)
;
Yalgorup National Park
, adjacent to
White Hill Road
, sifting leaf litter,
32°41'15"S
,
115°38'57"E
,
27.VI.2007
, M.
Rix
, 1♁,
2♀
(
WAM
T94430
)
;
Yalgorup National Park
, off Preston
Beach Road
, W. of
Lake Newnham
, sifting leaf litter,
32°53'53"S
,
115°41'22"E
,
27. VI.2007
,
M. Rix
, 2♁,
2♀
(
WAM
T94437
)
.
Etymology
.
The specific epithet is a patronym in honour of Stewart and Jarmila Peck, who collected many specimens of this (and other micropholcommatid) species in 1980, during AMNH-sponsored field work in south-western
Western Australia
.
Diagnosis
.
Males of
Raveniella peckorum
can be distinguished from
R. hickmani
by the longer, distally-curled embolus (
Fig. 77
), and from
R. luteola
by the absence of a terminal, spur-like extension on the evaginated tegular ridge (
Fig. 77B
). Females can be distinguished from all other described congeners by the cylindrical receptacula and spherical morphology of the spermathecae (
Fig. 75D
).
Description
.
Holotype
male
: Total length 1.16. Carapace 0.59 long, 0.45 wide. Abdomen 0.63 long, 0.51 wide. Leg I femur 0.45. Cephalothorax, legs dark tan-yellow; abdomen dark olive-grey. Carapace raised anteriorly, not fused to sternum except around petiole; dorsal surface of pars cephalica slightly convex in lateral view. Eight eyes present on anterior margin of pars cephalica; AME 0.6x diameter of ALE; PME separated by their own diameter. Chelicerae each with large, bulging anterior projection; promargin with three peg teeth. Legs relatively short (leg I femur-carapace ratio 0.76); distal, prolateral macroseta present on tibia I. Abdomen oval, covered with hairlike setae; dorsal scute and lateral sclerotic strips absent. Pedipalpal patella with retrolaterally-directed, hooked lRPA, small, conical distal apophysis, larger, subtriangular terminal apophysis and ornate, ridged cuticular microstructure; tegulum smooth, with curved, marginal ETR; embolus very long (length >> 5× width), extending posterior to patella, curling distally to form a three-quarter revolution; cymbium unmodified with three long posterior macrosetae (
Fig. 77B
).
Allotype
female
: Total length 1.22. Carapace 0.60 long, 0.43 wide. Abdomen 0.74 long, 0.59 wide. Leg I femur 0.45. Cephalothorax, legs tan-yellow; abdomen tan-grey. Carapace raised anteriorly, not fused to sternum except around petiole; dorsal surface of pars cephalica slightly convex in lateral view. Eight eyes present on anterior margin of pars cephalica; AME 0.6x diameter of ALE; PME separated by slightly less than their own diameter. Chelicerae without bulging anterior projections; promargin without peg teeth. Legs relatively short (leg I femur-carapace ratio 0.75); macrosetae absent. Abdomen oval, covered with hair-like setae; dorsal scute and lateral sclerotic strips absent. Pedipalp entire, five-segmented. Epigyne with distinctive external morphology (
Fig. 76D
); receptacula cylindrical, with spherical spermathecae; insemination ducts membranous, with complex, convoluted trajectory and multiply-looped distal portion; fertilisation ducts filiform (
Fig. 75D
).
Distribution
.
This species is found throughout the south-western Australian ‘High Rainfall Province’ (see
Hopper and Gioia 2004
), from Two Peoples Bay Nature Reserve near Albany to the Avon National Park, north of Perth, with outlying populations in the Porongurup and Stirling Range National Parks. It is ubiquitous in the tall eucalypt forests of the Darling Escarpment and south coast, and is also found throughout the southern Swan Coastal Plain (including Rottnest Island), north to Neerabup National Park.
Remarks
.
Raveniella peckorum
is one of several species of
Raveniella
known from south-western
Western Australia
(M. Rix, unpubl. data). It was included in the molecular phylogenetic analysis of
Rix et al. (2008)
as “
Textricella
sp. WA”.