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OONOPIDAE SPECIES DESCRIPTION
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(Female redundant descriptions removed)
Orchestina ecuatoriensis       Get publication



            Male (PBI_OON 37627). Total length 1.20. CEPHALOTHORAX: Carapace pale orange, with brown stripe along margin of cephalic area, squared in dorsal view, pars cephalica slightly 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 without extension or projections, posterolateral surface without spikes, surface of elevated portion of pars cephalica smooth, sides smooth, 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 dark, needle-like; marginal setae absent. Clypeus margin unmodified, curved downwards in front view, high, ALE separated from edge of carapace by their radius or more, median projection absent, slightly sloping forward; setae present, dark, needle-like. Chilum absent. Eyes six, well developed, posterior eye row slightly recurved in front view, PME largest, ALE circular, PME oval, PLE circular; posterior eye row recurved from above; ALE separated by more than their diameter, ALE-PLE touching, PME touching throughout most of their length, PLE-PME separated by PME radius to PME diameter. 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, radial furrow opposite coxae III absent, surface smooth, without pits, microsculpture covering entire surface, sickle-shaped structures absent, anterior margin unmodified, posterior margin extending posteriorly beyond anterior edges of coxae IV as single extension, anterior corner unmodified, lateral margin without infra-coxal grooves, distance between coxae approximately equal, extensions of pre-coxal triangles absent, lateral margins unmodified, without posterior hump; setae sparse, dark, needle-like, evenly scattered, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium pale orange. Chelicerae straight, anterior face with conical apophysis, with one strong tooth projection; without teeth on both promargin and retromargin; fangs without tooth-like projections, directed medially, shape normal, without prominent basal process, tip unmodified; setae dark, evenly scattered; paturon inner margin with scattered setae, distal region unmodified, posterior surface unmodified, promargin unmodified, inner margin unmodified, laminate groove absent. Labium rectangular, not fused to sternum, anterior margin not indented at middle, same as sternum in sclerotization; with 6 or more setae on anterior margin, subdistal portion with unmodified setae. Endites distally not excavated, serrula present in single row, posteromedian part unmodified, same as sternum in sclerotization, anteriormedian part with one short tooth-like projection. ABDOMEN: ovoid, without long posterior extension, rounded posteriorly, inter-scutal membrane rows of small sclerotized platelets absent posteriorly; dorsum soft portions pale white, without color pattern. Book lung covers large, round, without setae, anterolateral edge unmodified. Posterior spiracles not connected by groove. Pedicel tube medium, with fringe of setae, scuto-pedicel region unmodified, scutum absent, but abdomen extending anteriad of pedicel, plumose hairs absent, matted setae on anterior ventral abdomen in pedicel area absent, cuticular outgrowths near pedicel absent. Dorsal scutum absent. Epigastric scutum weakly sclerotized, not surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum absent. Spinneret scutum absent. 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. Colulus present. LEGS: pale orange, without color pattern; femur IV thickened, much larger than femora I-III, patella plus tibia I near as long as carapace, tibia I unmodified, tibia I Emeritís glands absent, tibia IV specialized hairs on ventral apex absent, tibia IV ventral scopula absent, metatarsi I and II meso-apical comb absent, metatarsi III and IV weak ventral scopula absent. Leg spines absent. Tarsi I to IV superior claws tooth not examined in detail. Tarsi I to IV without inferior claw. Trichobothria examined with Stereo microscope; metatarsus: each with one. GENITALIA: Epigastric region with sperm pore not visible; furrow without omega-shaped insertions, without setae. Palp normal size, not strongly sclerotized, right and left palps symmetrical, proximal segments pale orange; embolus dark, prolateral excavation absent; trochanter normal size, unmodified; femur normal size, two or more times as long as 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 not examined; cymbium pale orange, ovoid in dorsal view, not fused with bulb, not extending beyond distal tip of bulb, plumose setae absent, without stout setae, without distal patch of setae; bulb pale orange, more than 2 times as long as cymbium, stout, tapering apically.
Orchestina ecuatoriensis, male habitus, dorsal view (image by MI, specimen ID: ---37627)

orcheecuatmphabd37627MI.tif

Orchestina ecuatoriensis, male habitus, lateral view (image by MI, specimen ID: ---37642)

orcheecuatmphabl37642MI.tif

Orchestina ecuatoriensis, male habitus, lateral view (image by MI, specimen ID: ---37627)

orcheecuatmphabl37627MI.tif

Orchestina ecuatoriensis, male palp, dorsal view (image by MI, specimen ID: ---37627)

orcheecuatmppald37627MI.tif

Orchestina ecuatoriensis, male palp, prolateral view (image by MI, specimen ID: ---37627)

orcheecuatmppalp37627MI.tif

Orchestina ecuatoriensis, male palp, retrolateral view (image by MI, specimen ID: ---37627)

orcheecuatmppalr37627MI.tif

Orchestina ecuatoriensis, male bulb, dorsal view (image by MI, specimen ID: ---37644)

ORCHEECUATmsbuld37644MI.tif

Orchestina ecuatoriensis, male embolus, dorsal view (image by MI, specimen ID: ---37644)

ORCHEECUATmsembd37644MI.tif

Orchestina ecuatoriensis, male tarsal organ, palp, dorsal view (image by MI, specimen ID: ---37644)

ORCHEECUATmstopd37644MI.tif

 

DISTRIBUTION

ECUADOR
Orchestina ecuatoriensis coordinates
Click the following link for a map from Discover Life which displays the records below. You can click anywhere on that map to zoom in, and clicking on any point will display the full data for that locality Orchestina ecuatoriensis, Discover Life Map
 

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 00030268  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00030467  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    04 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00037619  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030545  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00037623  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030538  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00037627  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male  Holotype  216  -0.65716; -76.45300    21 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030820  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00037632  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030712  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    07 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037637  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030658  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00037641  ECUADOR  Orellana    Tiputini Biodiversity Station, nr Yasuni National Park  1 Adult Male    250  -0.63194; -76.14416    01 Jul 1998  T. Erwin et al.  USNM 
PBI_OON 00030095  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    21 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00037633  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    05 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030145  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    04 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030717  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030056  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037618  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030109  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00037622  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    21 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030454  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    26 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00037626  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    25 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030000  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    05 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00037631  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    22 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030909  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    22 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00037636  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    02 Oct 1996  T. Erwin et al.  USNM 
PBI_OON 00030920  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037640  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    01 Oct 1996  T. Erwin et al.  USNM 
PBI_OON 00030727  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037630  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  3 Adult Male    216  -0.65716; -76.45300    02 Oct 1996  T. Erwin et al.  MACN 
PBI_OON 00030157  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    25 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030225  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00030471  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    04 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00037621  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    21 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030526  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    07 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037625  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    13 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030488  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    05 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037629  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030693  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00037635  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Aug 1995  T. Erwin et al.  USNM 
PBI_OON 00030905  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037639  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030298  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    04 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037644  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  USNM 
PBI_OON 00029996  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    25 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00030090  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030242  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  3 Adult Male    216  -0.65716; -76.45300    06 Oct 1994  T. Erwin et al.  MACN 
PBI_OON 00030516  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male  Paratype  216  -0.65716; -76.45300    04 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00037620  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030071  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    25 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00037624  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030127  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    04 Aug 1995  T. Erwin et al.  USNM 
PBI_OON 00037628  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    03 Oct 1996  T. Erwin et al.  USNM 
PBI_OON 00030733  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037634  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Feb 1996  T. Erwin et al.  USNM 
PBI_OON 00030720  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00037638  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    05 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030115  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  2 Adult Male    216  -0.65716; -76.45300    22 Jun 1996  T. Erwin et al.  USNM 
PBI_OON 00037642  ECUADOR  Orellana    Tiputini Biodiversity Station, nr Yasuni National Park  1 Adult Male  Paratype  250  -0.63194; -76.14416    01 Jul 1998  T. Erwin et al.  USNM 
PBI_OON 00030252  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    08 Oct 1995  T. Erwin et al.  USNM 
PBI_OON 00030450  ECUADOR  Orellana    1 km S Onkone Gare Camp, Reserva Etnica Waorani  1 Adult Male    216  -0.65716; -76.45300    07 Oct 1995  T. Erwin et al.  USNM 


 
 
 
 
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