(Female redundant descriptions removed)
Ischnothyreus collingwoodi
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Male (PBI_OON 5890). Total length 1.70. CEPHALOTHORAX: Carapace pale orange, with dark brown egg-shaped patches behind eyes, broadly oval in dorsal view, pars cephalica strongly elevated in lateral view, anteriorly narrowed to between 0.5 and 0.75 times its maximum width, with rounded posterolateral corners, posterolateral edge without pits, posterior margin not bulging below posterior rim, anterolateral corners with slightly sclerotized triangular projections, posterolateral surface without spikes, surface of elevated portion of pars cephalica smooth, sides finely reticulate, thorax without depressions, fovea absent, without radiating rows of pits; lateral margin straight, smooth, without denticles; plumose setae near posterior margin of pars thoracica absent; non-marginal pars cephalica setae light, needle-like, present, scattered; non-marginal pars thoracica setae absent; marginal setae absent. Clypeus margin unmodified, curved downwards in front view, vertical in lateral view, low, ALE separated from edge of carapace by less than their radius, median projection absent; setae present, light, needle-like. Eyes six, well developed, ALE largest, ALE circular, PME oval, PLE oval; posterior eye row straight from above, procurved from front; ALE touching, ALE-PLE touching, PME touching throughout most of their length, PLE-PME touching. Sternum as long as wide, pale orange, uniform, not fused to carapace, median concavity absent, without radial furrows between coxae I-II, II-III, III-IV, furrow smooth, radial furrow opposite coxae III absent, surface smooth, without pits, microsculpture absent, sickle-shaped structures absent, anterior margin unmodified, posterior margin not extending posteriorly of coxae IV, anterior corner unmodified, lateral margin without infra-coxal grooves, distance between coxae approximately equal, extensions of pre-coxal triangles present, lateral margins unmodified, without posterior hump; setae sparse, light, needle-like, evenly scattered, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium orange-brown. Chelicerae straight, anterior face unmodified, small knob positioned on basal part of fang but not prominent; promargin with three or more teeth, retromargin without teeth; fangs without tooth-like projections, directed medially, shape normal, without prominent basal process, tip unmodified; setae light, needle-like, evenly scattered; paturon inner margin with scattered setae, distal region unmodified, posterior surface unmodified, promargin unmodified, inner margin with medial denticles, laminate groove absent. Labium elongated hexagon, not fused to sternum, anterior margin indented at middle, much more heavily sclerotized than sternum; with 6 or more setae on anterior margin, subdistal portion with unmodified setae. Endites distally not excavated, anteromedian tip with one strong, tooth-like projection, posteromedian part unmodified, much more heavily sclerotized than sternum. ABDOMEN: ovoid, without long posterior extension, rounded posteriorly, inter-scutal membrane rows of small sclerotized platelets absent posteriorly; dorsum soft portions white, without color pattern. Book lung covers large, elliptical, without setae, anterolateral edge unmodified. Posterior spiracles not connected by groove. Pedicel tube short, unmodified, scuto-pedicel region unmodified, scutum extending far dorsal of pedicel, plumose hairs absent, matted setae on anterior ventral abdomen in pedicel area absent, cuticular outgrowths near pedicel absent. Dorsal scutum weakly sclerotized, pale orange, without color pattern, covering more than 3/4 of abdomen, more than 1/2 to most of abdomen width, not fused to epigastric scutum, middle surface smooth, sides smooth, anterior half without projecting denticles. Epigastric scutum weakly sclerotized, surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum weakly sclerotized, pale orange, short, almost rectangular, covering about 2/3 of abdominal length, fused to epigastric scutum, anterior margin unmodified, without posteriorly directed lateral apodemes. Dorsum setae present, light, needle-like. Epigastric area setae uniform, light, needle-like. Postepigastric area setae present, light, needle-like. Dense patch of setae anterior to spinnerets absent. Interscutal membrane with setae. Colulus present. LEGS: white, without color pattern; femur IV not thickened, same size as femora I-III, patella plus tibia I shorter than carapace. Leg spination (only surfaces bearing spines listed, all spines longer than segment width): femora: I p0-1-2; II p0-0-1; tibiae: I, II p2-2-0; v2-2-0; metatarsi: I, II p1-1-0; v1-1-0. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Epigastric region with sperm pore large, triangular with rounded angles, situated at level of anterior spiracles, unmodified; furrow without omega-shaped insertions, without setae. Palp normal size, strongly sclerotized, right and left palps symmetrical, proximal segments dark red-brown; embolus dark; trochanter normal size, with ventral projection; femur normal size, shorter than trochanter, without posteriorly rounded lateral dilation, attaching to patella basally; patella shorter than femur, not enlarged, without prolateral row of ridges, setae unmodified; tibia trichobothria with 2 trichobothria; cymbium dark red-brown, ovoid in dorsal view, fused with bulb but with clearly defined seam between, not extending beyond distal tip of bulb, plumose setae absent, without stout setae, without distal patch of setae; bulb dark red-brown, 1 to 1.5 times as long as cymbium, stout, tapering apically.
Ischnothyreus collingwoodi, male palp, dorsal view (image by KE, specimen ID: ---05890)
ischncollimdpald05890KE.tif
| Ischnothyreus collingwoodi, male palp, prolateral view (image by KE, specimen ID: ---05890)
ischncollimdpalp05890KE.tif
| Ischnothyreus collingwoodi, male palp, retrolateral view (image by KE, specimen ID: ---05890)
ischncollimdpalr05890KE.tif
| Ischnothyreus collingwoodi, male carapace, anterior view (image by KE, specimen ID: ---05890)
ischncollimpcara05890KE.tif
| Ischnothyreus collingwoodi, male habitus, dorsal view (image by KE, specimen ID: ---05890)
ischncollimphabd05890KE.tif
| Ischnothyreus collingwoodi, male habitus, lateral view (image by KE, specimen ID: ---05890)
ischncollimphabl05890KE.tif
| Ischnothyreus collingwoodi, male habitus, ventral view (image by KE, specimen ID: ---05890)
ischncollimphabv05890KE.tif
| Ischnothyreus collingwoodi, male sternum, ventral view (image by KE, specimen ID: ---05890)
ischncollimpstev05890KE.tif
| Ischnothyreus collingwoodi, male chelicerae, anterior view (image by KE, specimen ID: ---05890)
ischncollimdchea05890KE.tif
| Ischnothyreus collingwoodi, male chelicerae, posterior view (image by KE, specimen ID: ---05890)
ischncollimdcheT05890KE.tif
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Female (PBI_OON 5594). Total length 1.95. As in male except as noted. CEPHALOTHORAX: Carapace without any pattern, pars cephalica slightly elevated in lateral view. Sternum longer than wide. Mouthparts: Chelicerae, endites and labium pale orange. Labium triangular. Endites anteromedian tip unmodified. ABDOMEN: Pedicel scutum not extending far dorsal of pedicel. Dorsal scutum covering 1/2 to 3/4 of abdomen, between 1/4 and 1/2 abdomen width. Epigastric scutum without lateral joints. Postepigastric scutum widely hexagonal, only around epigastric furrow, not fused to epigastric scutum, with short posteriorly directed lateral apodemes. Spinneret scutum with fringe of needle-like setae. Dense patch of setae anterior to spinnerets present. LEGS: yellow; patella plus tibia I near as long as carapace. Leg spination (only surfaces bearing spines listed, all spines longer than segment width): femora: I p0-1-1; II p0-0-1; tibiae: I, II p2-2-0; v2-2-0; metatarsi: I, II p1-1-0; v1-1-0; (leg I: 2 small spine-like setae on retrolateral aspect of Femora. Much smaller than prolateral spines, leg II: 1 small spine-like seta on retrolateral aspect of Femora. Much smaller than prolateral spines. ). Trichobothria not examined.
Ischnothyreus collingwoodi, female epigynum, epigynal area, ventral view (image by KE, specimen ID: ---05594)
ischncollifdepiv05594KE.tif
| Ischnothyreus collingwoodi, female epigynum, epigynal area, ventral view (image by KE, specimen ID: ---05594)
ischncollifpepiv05594KE.tif
| Ischnothyreus collingwoodi, female habitus, dorsal view (image by KE, specimen ID: ---05594)
ischncollifphabd05594KE.tif
| Ischnothyreus collingwoodi, female habitus, lateral view (image by KE, specimen ID: ---05594)
ischncollifphabl05594KE.tif
| Ischnothyreus collingwoodi, female habitus, ventral view (image by KE, specimen ID: ---05594)
ischncollifphabv05594KE.tif
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DISTRIBUTION
AUSTRALIA
Click the following link for a map from Discover Life which displays the records below.
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Ischnothyreus collingwoodi, Discover Life Map
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MATERIAL EXAMINED
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PBI USI |
Country |
State |
Division |
Locality |
Sex |
Type Status |
Elevation(m) |
GPS Coordinate |
Habitat |
Collection_Date |
Collector |
Inst. Code |
PBI_OON 00022038 |
AUSTRALIA |
Queensland |
|
Mt Murray Prior |
1 Adult Female |
|
770 |
-16.93333; 145.85000 |
rainforest, Leaf Litter |
30 Oct 1995 |
G. Monteith |
QM |
PBI_OON 00021775 |
AUSTRALIA |
Queensland |
|
Saddle Mtn summit |
3 Adult Male |
|
650 |
-16.81667; 145.66670 |
rainforest, Leaf Litter |
21 Nov 1994 |
G. Monteith |
QM |
PBI_OON 00005890 |
AUSTRALIA |
Queensland |
|
Bellenden Ker Ra, Cableway Base Stn |
1 Adult Male |
Holotype |
100 |
-17.26667; 145.90000 |
rainforest, Leaf Litter |
17 Oct 1981 |
EARTHWATCH/Qld Museum |
QM |
PBI_OON 00005534 |
AUSTRALIA |
Queensland |
|
Barron Gorge National Park, Stoney creek Rd walk |
2 Mixed |
|
|
-16.89805; 145.63972 |
rainforest, Leaf Litter |
21 Apr 2009 |
K. Edward & P. Cullen |
QM |
PBI_OON 00005599 |
AUSTRALIA |
Queensland |
|
Black Mt Rd, 5km N Kuranda |
1 Adult Female |
|
360 |
-16.78333; 145.65000 |
rainforest, Leaf Litter |
08 Jun 1980 |
G. Monteith |
QM |
PBI_OON 00022783 |
AUSTRALIA |
Queensland |
|
Copperlode Dam Rd |
1 Adult Male |
|
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-16.97500; 145.70833 |
rainforest |
23 Jul 1992 |
R. Raven, P. Lawless, E. Lawless, M. Shaw |
QM |
PBI_OON 00021716 |
AUSTRALIA |
Queensland |
|
Graham Ra |
5 Mixed |
|
350 |
-17.28333; 145.95000 |
rainforest |
01 Nov 1995 |
G. Monteith, G. Thompson, D. Cook |
QM |
PBI_OON 00022095 |
AUSTRALIA |
Queensland |
|
Kuranda Range Rd, 0.5 km up from Henry Ross Lookout |
1 Adult Male |
|
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-16.83750; 145.66666 |
rainforest |
29 Oct 1992 |
R. Raven, P. Lawless, M. Shaw |
QM |
PBI_OON 00005682 |
AUSTRALIA |
Queensland |
|
Mowbray NP, Black Mt Rd between Twin bridge walk and Rifle Creek Rd |
1 Adult Male |
|
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-16.62694; 145.46138 |
rainforest, Leaf Litter |
07 Apr 2009 |
K. Edward & J. Waldock |
QM |
PBI_OON 00021960 |
AUSTRALIA |
Queensland |
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Saddle Mtn summit |
5 Adult Female |
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650 |
-16.81667; 145.66670 |
rainforest, Leaf Litter |
21 Nov 1994 |
G. Monteith |
QM |
|
AUSTRALIA |
Queensland |
|
Barron Gorge National Park, Stoney creek Rd walk |
5 Mixed |
|
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-16.89805; 145.63972 |
rainforest, Leaf Litter |
21 Apr 2009 |
K. Edward & P. Cullen |
QM |
PBI_OON 00022152 |
AUSTRALIA |
Queensland |
|
Bellenden Ker Ra, Cableway Base Stn |
6 Mixed |
|
100 |
-17.26667; 145.90000 |
rainforest, Leaf Litter |
17 Oct 1981 |
EARTHWATCH/Qld Museum |
QM |
PBI_OON 00025865 |
AUSTRALIA |
Queensland |
|
Black Mountain Rd, 30 km N. Kuranda |
9 Mixed |
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760 |
-16.63166; 145.46472 |
rainforest, leaf mold, rotten wood |
04 Nov 1969 |
Brooks, J.G. |
ANIC |
PBI_OON 00005614 |
AUSTRALIA |
Queensland |
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Crystal Cascades, via Redlynch |
5 Mixed |
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50 |
-16.96666; 145.70000 |
rainforest, Leaf Litter |
21 Oct 1980 |
G. Monteith |
QM |
PBI_OON 00005684 |
AUSTRALIA |
Queensland |
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Kuranda National Park, Black Mt Rd |
4 Mixed |
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-16.64388; 145.47388 |
rainforest, Leaf Litter |
07 Apr 2009 |
K. Edward & J. Waldock |
QM |
PBI_OON 00005683 |
AUSTRALIA |
Queensland |
|
Mowbray NP, Black Mt Rd between Twin bridge walk and Rifle Creek Rd |
5 Mixed |
|
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-16.62694; 145.46138 |
rainforest, Leaf Litter |
07 Apr 2009 |
K. Edward & J. Waldock |
QM |
PBI_OON 00025921 |
AUSTRALIA |
Queensland |
|
Russell River NP |
1 Adult Female |
|
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-17.30833; 145.96250 |
rainforest |
30 Oct 1992 |
R. Raven, P. Lawless, E. Lawless, M. Shaw |
QM |
|
AUSTRALIA |
Queensland |
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Barron Gorge National Park, Djina-Wu track |
4 Mixed |
|
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-16.88138; 145.63305 |
rainforest, Leaf Litter |
21 Apr 2009 |
K. Edward & P. Cullen |
QM |
PBI_OON 00022151 |
AUSTRALIA |
Queensland |
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Bellenden Ker Ra, 0.5km S Cable tower 7 |
1 Adult Male |
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500 |
-17.26667; 145.85000 |
rainforest |
17 Oct 1981 |
EARTHWATCH/Qld Museum |
QM |
|
AUSTRALIA |
Queensland |
|
Black Mt Rd, 5km N Kuranda |
1 Adult Female |
|
360 |
-16.78333; 145.65000 |
rainforest, Leaf Litter |
08 Jun 1980 |
G. Monteith |
QM |
PBI_OON 00021762 |
AUSTRALIA |
Queensland |
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Crystal Cascades, carpark |
2 Mixed |
|
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-16.96667; 145.67330 |
rainforest |
27 Oct 1991 |
R. Raven, P. Lawless, M. Shaw |
QM |
PBI_OON 00005613 |
AUSTRALIA |
Queensland |
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Kuranda |
2 Mixed |
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430 |
-16.75000; 145.58333 |
rainforest, Leaf Litter |
29 Jul 1977 |
R. Taylor |
ANIC |
PBI_OON 00005869 |
AUSTRALIA |
Queensland |
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Kuranda, Black Mountain Road |
3 Mixed |
|
390 |
-16.46000; 145.36000 |
rainforest |
22 Jun 1971 |
Taylor & Feehan |
ANIC |
PBI_OON 00025877 |
AUSTRALIA |
Queensland |
|
Russell River NP |
2 Adult Female |
|
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-17.30833; 145.96250 |
rainforest |
30 Oct 1991 |
P. Lawless, R. Raven, M. Shaw |
QM |
PBI_OON 00005594 |
AUSTRALIA |
Queensland |
|
Bellenden Ker Ra, Cableway Base Stn |
1 Adult Female |
Paratype |
100 |
-17.26667; 145.90000 |
rainforest |
17 Oct 1981 |
EARTHWATCH/Qld Museum |
QM |
PBI_OON 00022147 |
AUSTRALIA |
Queensland |
|
Bellenden Ker Ra, 0.5km S Cable tower 7 |
19 Mixed |
|
500 |
-17.26667; 145.85000 |
rainforest |
01 Nov 1981 |
EARTHWATCH/Qld Museum |
QM |
PBI_OON 00022166 |
AUSTRALIA |
Queensland |
|
Black Mt Rd, 5km N Kuranda |
1 Adult Female |
|
1200 |
-16.78333; 145.65000 |
rainforest, Leaf Litter |
02 Dec 1988 |
G. Monteith, G. Thompson |
QM |
PBI_OON 00006432 |
AUSTRALIA |
Queensland |
|
Crystal Cascades, carpark |
1 Adult Male |
|
|
-16.96667; 145.67330 |
rainforest |
23 Jul 1992 |
R. Raven, P. Lawless, E. Lawless, M. Shaw |
QM |
PBI_OON 00021781 |
AUSTRALIA |
Queensland |
|
Graham Ra |
2 Adult Female |
|
550 |
-17.28333; 145.96670 |
rainforest, Leaf Litter |
01 Nov 1995 |
G. Monteith |
QM |
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