(Female redundant descriptions removed)
Ischnothyreus tragicus
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Male (PBI_OON 25961). 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 0.49 times its maximum width or less, with rounded posterolateral corners, posterolateral edge without pits, posterior margin not bulging below posterior rim, anterolateral corners without extension or projections, posterolateral surface without spikes, surface of elevated portion of pars cephalica finely reticulate, sides strongly 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 dark, 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, dark, 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 longer than 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, dark, needle-like, evenly scattered, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium orange-brown. Chelicerae slightly divergent, anterior face unmodified; promargin with three or more teeth, retromargin without teeth; fangs without tooth-like projections, directed medially, shape normal, with prominent basal process, tip unmodified; setae dark, 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, same as sternum in sclerotization; with 6 or more setae on anterior margin, subdistal portion with unmodified setae. Endites 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 1/2 of abdominal length, fused to epigastric scutum, anterior margin unmodified, without posteriorly directed lateral apodemes. Spinneret scutum present, incomplete ring. Dorsum setae present, dark, needle-like. Epigastric area setae uniform, dark, needle-like. Postepigastric area setae present, dark, needle-like. Spinneret scutum with fringe of needle-like setae. Dense patch of setae anterior to spinnerets absent. Interscutal membrane with setae. LEGS: pale orange, 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 p0-2-0; II p0-1-0; 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 examined with Compound microscope; tibia: each with three; metatarsus: each with one. GENITALIA: Epigastric region with sperm pore large, triangular with rounded angles, situated at level of anterior spiracles, unmodified; furrow with pair of omega-shaped insertions, without setae. Palp normal size, strongly sclerotized, right and left palps symmetrical, proximal segments dark red-brown; embolus light, prolateral excavation absent; trochanter normal size, with ventral projection; femur normal size, shorter than trochanter, without posteriorly rounded lateral dilation, attaching to patella basally; patella longer than femur, not enlarged, without prolateral row of ridges, setae unmodified; tibia trichobothria with 3 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, more than 2 times as long as cymbium, stout, tapering apically.
Ischnothyreus tragicus, male palp, prolateral view (image by KE, specimen ID: ---25961)
ischntragimdpalp25961KE.tif
| Ischnothyreus tragicus, male palp, retrolateral view (image by KE, specimen ID: ---25961)
ischntragimdpalr25961KE.tif
| Ischnothyreus tragicus, male chelicerae, anterior view (image by KE, specimen ID: ---25961)
ischntragimdchea25961KE.tif
| Ischnothyreus tragicus, male chelicerae, posterior view (image by KE, specimen ID: ---25961)
ischntragimdcheT25961KE.tif
| Ischnothyreus tragicus, male palp, dorsal view (image by KE, specimen ID: ---25961)
ischntragimdpald25961KE.tif
| Ischnothyreus tragicus, male carapace, anterior view (image by KE, specimen ID: ---25961)
ischntragimpcara25961KE.tif
| Ischnothyreus tragicus, male habitus, dorsal view (image by KE, specimen ID: ---25961)
ischntragimphabd25961KE.tif
| Ischnothyreus tragicus, male habitus, lateral view (image by KE, specimen ID: ---25961)
ischntragimphabl25961KE.tif
| Ischnothyreus tragicus, male habitus, ventral view (image by KE, specimen ID: ---25961)
ischntragimphabv25961KE.tif
| Ischnothyreus tragicus, male sternum, ventral view (image by KE, specimen ID: ---25961)
ischntragimpstev25961KE.tif
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Female (PBI_OON 25960). As in male except as noted. CEPHALOTHORAX: Carapace without any pattern, pars cephalica slightly elevated in lateral view. Clypeus straight in front view. Mouthparts: Chelicerae, endites and labium pale orange. fangs without prominent basal process. Endites anteromedian tip unmodified. ABDOMEN: Pedicel scutum not extending far dorsal of pedicel. Dorsal scutum covering about 1/2 of abdomen, between 1/4 and 1/2 abdomen width. Epigastric scutum small lateral sclerites present, without lateral joints. Postepigastric scutum widely hexagonal, covering about 1/3 of the abdominal length, not fused to epigastric scutum, with short posteriorly directed lateral apodemes. Dense patch of setae anterior to spinnerets present. LEGS: Leg spination (only surfaces bearing spines listed, all spines longer than segment width): femora: I p0-2-0; II p0-1-0; tibiae: I, II p2-2-0; v2-2-0; metatarsi: I, II p1-1-0; v1-1-0. Trichobothria examined with Compound microscope.
Ischnothyreus tragicus, female epigynum, epigynal area, ventral view (image by KE, specimen ID: ---25960)
ischntragifdepiv25960KE.tif
| Ischnothyreus tragicus, female epigynum, epigynal area, ventral view (image by KE, specimen ID: ---25960)
ischntragifpepiv25960KE.tif
| Ischnothyreus tragicus, female habitus, dorsal view (image by KE, specimen ID: ---25960)
ischntragifphabd25960KE.tif
| Ischnothyreus tragicus, female habitus, lateral view (image by KE, specimen ID: ---25960)
ischntragifphabl25960KE.tif
| Ischnothyreus tragicus, female habitus, ventral view (image by KE, specimen ID: ---25960)
ischntragifphabv25960KE.tif
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DISTRIBUTION
AUSTRALIA
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Ischnothyreus tragicus, 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 00005638 |
AUSTRALIA |
Queensland |
N. E. Queensland |
Daintree NP, Cape tribulation, Mt Sorrow |
2 Mixed |
|
200 |
-16.07833; 145.46166 |
rainforest, Leaf Litter |
19 Apr 2009 |
H. Wood |
CAS |
|
AUSTRALIA |
Queensland |
N. E. Queensland |
Daintree NP, Cape tribulation, Mt Sorrow |
2 Mixed |
|
200 |
-16.07833; 145.46166 |
rainforest, Leaf Litter |
19 Apr 2009 |
H. Wood |
CAS |
PBI_OON 00005681 |
AUSTRALIA |
Queensland |
N. E. Queensland |
Daintree NP; Cape tribulation section, near Jindalba walk |
1 Adult Female |
|
|
-16.23722; 145.43305 |
rainforest, Leaf Litter |
06 Apr 2009 |
K. Edward & J. Waldock |
QM |
PBI_OON 00026305 |
AUSTRALIA |
Queensland |
N. E. Queensland |
Daintree NP; Cape trib area, marrdja boardwalk rainforest loop. |
1 Adult Female |
|
|
-16.13555; 145.43944 |
rainforest, Leaf Litter |
06 Apr 2009 |
K. Edward & J. Waldock |
QM |
|
AUSTRALIA |
Queensland |
N. E. Queensland |
Daintree NP, Cape tribulation, Mt Sorrow |
1 Adult Male |
|
200 |
-16.07833; 145.46166 |
rainforest, Leaf Litter |
19 Apr 2009 |
H. Wood |
CAS |
PBI_OON 00025776 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 1.5km W (Site 3) |
1 Adult Female |
|
150 |
-16.08333; 145.46670 |
rainforest, Leaf Litter |
21 Apr 1983 |
G. Monteith, D. Yeates |
QM |
PBI_OON 00025771 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 4.5km W (Site 9) |
1 Adult Female |
|
760 |
-16.08333; 145.43330 |
rainforest, Leaf Litter |
01 Jan 1983 |
G. Monteith |
QM |
PBI_OON 00021972 |
AUSTRALIA |
Queensland |
|
Karnak-Devils Thumb,8-12km NW Mossman(Site 5) |
1 Adult Male |
|
440 |
-16.38333; 145.28330 |
rainforest |
26 Dec 1989 |
ANZSES expedition |
QM |
PBI_OON 00025815 |
AUSTRALIA |
Queensland |
|
Mt Demi summit, 7km SW Mossman |
1 Adult Male |
|
1100 |
-16.50000; 145.31670 |
rainforest |
17 Dec 1995 |
G. Monteith, G. Thompson, Ford |
QM |
PBI_OON 00021774 |
AUSTRALIA |
Queensland |
|
Mt Hartley summit |
1 Adult Female |
|
750 |
-15.76667; 145.31670 |
rainforest |
08 Nov 1995 |
G. Monteith, D. Cook, L. Roberts |
QM |
PBI_OON 00022210 |
AUSTRALIA |
Queensland |
|
Mt Misery, ascent road |
1 Adult Female |
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730 |
-15.87317; 145.20970 |
rainforest |
06 Dec 1990 |
QLD Museum, ANZSES |
QM |
PBI_OON 00025779 |
AUSTRALIA |
Queensland |
|
Alexandra Ra, Daintree, rd summit |
1 Adult Female |
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250 |
-16.25000; 145.43330 |
rainforest, Leaf Litter |
13 Oct 1980 |
G. Monteith |
QM |
PBI_OON 00005841 |
AUSTRALIA |
Queensland |
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Noah Creek |
1 Adult Female |
|
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-16.07000; 145.25000 |
rainforest, in litter |
21 Jun 1971 |
Feehan Taylor |
ANIC |
PBI_OON 00025777 |
AUSTRALIA |
Queensland |
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Cape Tribulation, 1.5km W (Site 3) |
1 Adult Male |
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150 |
-16.08333; 145.46670 |
rainforest, Leaf Litter |
01 Jan 1983 |
G. Monteith |
QM |
PBI_OON 00025773 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 3.5km W (Site 7) |
1 Adult Female |
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680 |
-16.08333; 145.45000 |
rainforest, Leaf Litter |
01 Jan 1983 |
G. Monteith |
QM |
PBI_OON 00021993 |
AUSTRALIA |
Queensland |
|
Mossman Bluff Track,5-10km W Mossman(Site 4) |
2 Mixed |
|
600 |
-16.65000; 145.56670 |
rainforest |
20 Dec 1989 |
G. Monteith, G. Thompson, ANZSES Expedition |
QM |
PBI_OON 00020880 |
AUSTRALIA |
Queensland |
|
Mt Finnigan, Summit |
2 Adult Female |
|
1100 |
-15.48000; |
rainforest |
21 Nov 1998 |
G. Monteith |
QM |
PBI_OON 00021784 |
AUSTRALIA |
Queensland |
|
Mt Lewis Road, 29 km from Highway |
2 Adult Female |
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1210 |
-16.51167; 145.27000 |
rainforest, Leaf Litter |
29 Nov 1997 |
D. Clyne |
QM |
PBI_OON 00025778 |
AUSTRALIA |
Queensland |
|
Noah Head, S Cape Tribulation |
2 Adult Female |
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40 |
-16.13333; 145.45000 |
rainforest, Leaf Litter |
16 Oct 1980 |
G. Monteith |
QM |
PBI_OON 00023603 |
AUSTRALIA |
Queensland |
|
Carnarvon Gorge NP |
1 Adult Female |
|
|
-25.03333; 148.23333 |
forest, litter |
05 Aug 2011 |
B. Baehr |
QM |
PBI_OON 00025772 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 2km W (Site 4) |
1 Adult Female |
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200 |
-16.08333; 145.46670 |
rainforest, Leaf Litter |
07 Oct 1982 |
G. Monteith, D. Yeates, G. Thompson |
QM |
PBI_OON 00025755 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 3km W |
1 Adult Female |
Paratype |
500 |
-16.08333; 145.43330 |
rainforest |
02 Oct 1982 |
G. Monteith, D. Yeates, G. Thompson |
QM |
PBI_OON 00021725 |
AUSTRALIA |
Queensland |
|
Mossman Bluff Track,5-10km W Mossman(Site 3) |
1 Adult Female |
|
480 |
-16.41667; 145.33330 |
rainforest |
20 Dec 1989 |
G. Monteith, G. Thompson, ANZSES Expedition |
QM |
PBI_OON 00025766 |
AUSTRALIA |
Queensland |
|
Mt Finnigan summit, via Helenvale |
1 Adult Male |
|
1100 |
-15.81667; 145.28330 |
rainforest |
28 May 1985 |
G. Monteith, D. Cook |
QM |
PBI_OON 00021766 |
AUSTRALIA |
Queensland |
|
Mt Lewis Rd (Hut) |
1 Adult Female |
|
1200 |
-16.51667; 146.26670 |
rainforest |
14 Jul 1996 |
G. Monteith |
QM |
PBI_OON 00005578 |
AUSTRALIA |
Queensland |
|
Mt Windsor Uplands, Mt Windsor Road |
2 Adult Female |
|
1080 |
-16.26583; 145.05916 |
rainforest, Leaf Litter |
03 Apr 2009 |
K. Staunton |
QM |
PBI_OON 00025898 |
AUSTRALIA |
Queensland |
|
Windsor Tbld, 35km NNW Mt Carbine |
2 Adult Female |
|
1150 |
-16.25000; 145.13330 |
rainforest, Leaf Litter |
26 Apr 1982 |
G. Monteith, D. Yeates, D. Cook |
QM |
PBI_OON 00025960 |
AUSTRALIA |
Queensland |
|
3.0km W Cape Tribulation. Site 6 |
1 Adult Female |
Paratype |
500 |
-16.08333; 145.43330 |
rainforest |
19 Sept 1982 |
G. Monteith, D. Yeates, G. Thompson |
QM |
PBI_OON 00025775 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 2km W (Site 4) |
1 Adult Female |
|
200 |
-16.08333; 145.46670 |
rainforest, Leaf Litter |
02 Jan 1983 |
G. Monteith |
QM |
PBI_OON 00025774 |
AUSTRALIA |
Queensland |
|
Cape Tribulation, 4.5-5km W (Top Camp) |
1 Adult Female |
|
770 |
-16.08333; 145.43330 |
rainforest, Leaf Litter |
01 Oct 1982 |
G. Monteith, D. Yeates, G. Thompson |
QM |
PBI_OON 00022064 |
AUSTRALIA |
Queensland |
|
Mossman Bluff (site 5) |
1 Adult Female |
|
760 |
-16.47083; 145.29150 |
rainforest |
20 Dec 1989 |
G. Monteith, G. Thompson, ANZSES |
QM |
PBI_OON 00025888 |
AUSTRALIA |
Queensland |
|
Mt Finnigan |
1 Adult Male |
|
950 |
-15.81667; 145.28330 |
rainforest |
19 Apr 1982 |
G. Monteith, D. Yeates, D. Cook |
QM |
PBI_OON 00005844 |
AUSTRALIA |
Queensland |
|
Mt Lewis |
1 Adult Female |
|
960 |
-16.35000; 145.17000 |
rainforest, Leaf Litter |
30 Oct 1976 |
R.W. Taylor & A. Weir |
ANIC |
PBI_OON 00025829 |
AUSTRALIA |
Queensland |
|
Mt Pieter-Botte, 0.5km E |
1 Adult Female |
|
780 |
-16.08333; 145.38330 |
rainforest, Leaf Litter |
05 Oct 1982 |
G. Monteith, D. Yeates, G. Thompson |
QM |
PBI_OON 00021773 |
AUSTRALIA |
Queensland |
|
SW slope of Mt Hartley |
1 Adult Male |
|
750 |
-15.76667; 145.31670 |
rainforest |
08 Nov 1995 |
G. Monteith, D. Cook, L. Roberts |
QM |
PBI_OON 00025961 |
AUSTRALIA |
Queensland |
|
3.0km W Cape Tribulation. Site 6 |
1 Adult Male |
Holotype |
500 |
-16.08333; 145.43330 |
rainforest |
23 Sept 1982 |
G. Monteith, D. Yeates, G. Thompson |
QM |
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