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



            Male (PBI_OON 14895). Total length 1.2. CEPHALOTHORAX: Carapace pale orange, without any pattern, ovoid 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, carapace texture fingerprint, 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, sloping forward in lateral view, high, ALE separated from edge of carapace by their radius or more, median projection absent; 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 longer than 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, sternum texture fingerprint; setae sparse, dark, needle-like, evenly scattered, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium pale orange. Chelicerae straight, anterior face unmodified, long; 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, anteromedian tip with one strong, tooth-like projection, posteromedian part unmodified, same as sternum in sclerotization. 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 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: 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 Emerit’s 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 spination (only surfaces bearing spines listed, all spines longer than segment width): metatarsi: IV d0-0-1; p0-0-1; r0-0-1. Tarsi I to IV superior claws tooth not examined in detail. Tarsi I to IV without inferior claw. Trichobothria examined with SEM; metatarsus: each with one; base rounded, aperture internal texture not grate-like, hood smooth. 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 with 3 trichobothria; 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 yellow, more than 2 times as long as cymbium, stout, tapering apically, male palpal bulb with a subapical spine-shaped apophysis. There is a second apophysis in close connection with the short embolus. Both are wrapped with a translucid membrane that is difficult to see with compound microscope. Sperm outlet sinuous. Spermatic duct with gland pores..
Orchestina ucumar, male palp, prolateral view (image by MI, specimen ID: ---14924)

orcheucumamppalp14924MI.jpg

Orchestina ucumar, male bulb, prolateral view (image by MI, specimen ID: ---14924)

orcheucumampbulp14924MI.jpg

Orchestina ucumar, male chelicerae, anterior view (image by MI, specimen ID: ---14895)

orcheucumampchea14895MI.tif

Orchestina ucumar, male habitus, lateral view (image by MI, specimen ID: ---14895)

orcheucumamphabl14895MI.tif

Orchestina ucumar, male habitus, dorsal view (image by MI, specimen ID: ---14895)

orcheucumamphabd14895MI.tif

Orchestina ucumar, male sternum, ventral view (image by MI, specimen ID: ---14895)

orcheucumampstev14895MI.tif

Orchestina ucumar, male palp, dorsal view (image by MI, specimen ID: ---14895)

orcheucumamppald14895MI.tif

Orchestina ucumar, male palp, prolateral view (image by MI, specimen ID: ---14895)

orcheucumamppalp14895MI.tif

Orchestina ucumar, male palp, retrolateral view (image by MI, specimen ID: ---14895)

orcheucumamppalr14895MI.tif

Orchestina ucumar, male chelicerae, anterior view (image by MI, specimen ID: ---14924)

orcheucumamschea14924MI.tif

Orchestina ucumar, male chelicerae, retrolateral view (image by MI, specimen ID: ---14924)

orcheucumamscher14924MI.tif

Orchestina ucumar, male embolus opening, anterior view (image by MI, specimen ID: ---14924)

orcheucumamsemoa14924MI.tif

Orchestina ucumar, male endites, anterior view (image by MI, specimen ID: ---14924)

orcheucumamsenda14924MI.tif

Orchestina ucumar, male endites, ventral view (image by MI, specimen ID: ---14924)

orcheucumamsendv14924MI.tif

Orchestina ucumar, male labium, anterior view (image by MI, specimen ID: ---14924)

orcheucumamslaba14924MI.tif

Orchestina ucumar, male palp, dorsal view (image by MI, specimen ID: ---14924)

orcheucumamspald14924MI.tif

Orchestina ucumar, male palp, prolateral view (image by MI, specimen ID: ---14924)

orcheucumamspalp14924MI.tif

Orchestina ucumar, male tarsal organ, leg I, dorsal view (image by MI, specimen ID: ---14922)

ORCHEUCUMAmsto1d14922MI.tif

Orchestina ucumar, male tarsal organ, leg III, dorsal view (image by MI, specimen ID: ---14922)

ORCHEUCUMAmsto3d14922MI.tif

Orchestina ucumar, male tarsal organ, leg II, dorsal view (image by MI, specimen ID: ---14922)

ORCHEUCUMAmsto2d14922MI.tif

Orchestina ucumar, male tarsal organ, leg IV, dorsal view (image by MI, specimen ID: ---14924)

ORCHEUCUMAmsto4d14924MI.tif

Orchestina ucumar, male tarsal organ, palp, dorsal view (image by MI, specimen ID: ---14924)

ORCHEUCUMAmstopd14924MI.tif


            Female (PBI_OON 14895). Total length 1.5. As in male except as noted. CEPHALOTHORAX: Eyes posterior eye row slightly recurved in front view. Endites anteromedian tip unmodified. Female palp claws absent; spines absent; tarsus unmodified, patella without prolateral row of ridges. ABDOMEN: dorsum soft portions yellow. Epigastric scutum weakly sclerotized, not surrounding pedicel, not protruding, small lateral sclerites absent, without lateral joints. Spinnerets: PMS: with two fusules. LEGS: Leg spination (only surfaces bearing spines listed, all spines longer than segment width): metatarsi: IV d0-0-1; p0-0-1; r0-0-1. Tarsi I to IV superior claws tooth examined in detail; tarsal proclaws and retroclaws inner face smooth; tarsus I superior claws with seven teeth on lateral surface of proclaw, seven teeth on lateral surface of retroclaw. Trichobothria examined with SEM; tibia: IV three. GENITALIA: Shape: .
Orchestina ucumar, female habitus, lateral view (image by MI, specimen ID: ---14896)

orcheucumafphabl14896MI.jpg

Orchestina ucumar, female habitus, dorsal view (image by MI, specimen ID: ---14896)

orcheucumafphabd14896MI.jpg

Orchestina ucumar, female habitus, ventral view (image by MI, specimen ID: ---14896)

orcheucumafphabv14896MI.jpg

Orchestina ucumar, female internal female genitalia, ventral view (image by MI, specimen ID: ---14896)

orcheucumafpifgv14896MI.tif

Orchestina ucumar, female internal female genitalia, dorsal view (image by MI, specimen ID: ---14895)

orcheucumafsifgd14895MI.tif

Orchestina ucumar, female internal female genitalia, anterior view (image by MI, specimen ID: ---14895)

orcheucumafsifga14895MI.tif

Orchestina ucumar, female internal female genitalia, lateral view (image by MI, specimen ID: ---14895)

orcheucumafsifgl14895MI.tif

Orchestina ucumar, female tracheal system, dorsal view (image by MI, specimen ID: ---14895)

orcheucumafstrad14895MI.tif

Orchestina ucumar, female epigastric area, dorsal view, ventral view (image by MI, specimen ID: ---14895)

orcheucumafsepdv14895MI.tif

Orchestina ucumar, female epigynum, epigynal area, ventral view (image by MI, specimen ID: ---14895)

orcheucumafsepiv14895MI.tif

Orchestina ucumar, female tarsal organ, leg I, dorsal view (image by MI, specimen ID: ---14896)

ORCHEUCUMAfsto1d14896MI.tif

Orchestina ucumar, female tarsal organ, leg II, dorsal view (image by MI, specimen ID: ---14905)

ORCHEUCUMAfsto2d14905MI.tif

Orchestina ucumar, female tarsal organ, leg III, dorsal view (image by MI, specimen ID: ---14922)

ORCHEUCUMAfsto3d14922MI.tif

Orchestina ucumar, female tarsal organ, leg IV, dorsal view (image by MI, specimen ID: ---14896)

ORCHEUCUMAfsto4d14896MI.tif

Orchestina ucumar, female tarsal organ, palp, dorsal view (image by MI, specimen ID: ---14896)

ORCHEUCUMAfstopd14896MI.tif

 

DISTRIBUTION

ARGENTINA ; BOLIVIA; BRAZIL
Orchestina ucumar 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 ucumar, Discover Life Map
 

MATERIAL EXAMINED
Order by:    
PBI USI Country State Division Locality Sex Type Status Elevation(m) GPS Coordinate Habitat Collection_Date Collector Inst. Code
PBI_OON 00030496  ARGENTINA  Formosa    Reserva Natural Formosa, Seccional Río Teuco. Sendero Monte adentro  2 Juvenile sex unknown    181  -24.31169; -61.81236    24 Jun 2010  Izquierdo, M., Calderón, L. & Kopuchian C.  MACN 
PBI_OON 00030496  ARGENTINA  Formosa    Reserva Natural Formosa, Seccional Río Teuco. Sendero Monte adentro  1 Adult Male    181  -24.31169; -61.81236    24 Jun 2010  Izquierdo, M., Calderón, L. & Kopuchian C.  MACN 
PBI_OON 00030496  ARGENTINA  Formosa    Reserva Natural Formosa, Seccional Río Teuco. Sendero Monte adentro  1 Adult Female    181  -24.31169; -61.81236    24 Jun 2010  Izquierdo, M., Calderón, L. & Kopuchian C.  MACN 
PBI_OON 00014882  ARGENTINA  Jujuy    Parque Nacional Calilegua, Seccional Aguas Negras  1 Adult Male    605  -23.76194; -64.85111    06 Dec 2008  C.Grismado, M.Izquierdo, F. Labarque, G.Rubio, M.Burger, P.Michalik, P. Carrera,  MACN 
PBI_OON 00001654  ARGENTINA  Jujuy    Calilegua Nat. Pk., 800m, El Cortaderal, Km 6,  1 Adult Male  Paratype    -23.67157; -64.86683    18 Dec 1987  S., J. Peck  AMNH 
PBI_OON 00014924  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Male    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014907  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014895  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  13 Juvenile sex unknown    605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00014909  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00051114  ARGENTINA  Jujuy    Parque Nacional Calilegua, Seccional Aguas Negras  2 Adult Female    605  -23.76194; -64.85111    20 Feb 2013  G.D. Rubio, H.A. Iuri, A. Ojanguren, A. Porta, R. Adilardi  MACN 
PBI_OON 00014922  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Male    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014890  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014895  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Male  Paratype  605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00014900  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00042755  ARGENTINA  Jujuy    P. N. Calilegua, Aguas Negras, sobre el sendero El Pedemontano, altura Km 2.5 de la ruta Provincial Nº 83  1 Adult Female    711  -23.75472; -64.85306    05 Aug 2010  Andía Navarro, Juan Manuel  MACN 
PBI_OON 00001657  ARGENTINA  Jujuy    Calilegua Nat. Pk., 550m, Aguas negras, camp  1 Adult Male    550  -23.67157; -64.86672    18 Dec 1987  S., J. Peck  AMNH 
PBI_OON 00014908  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014895  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  7 Adult Female  Paratype  605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00051088  ARGENTINA  Jujuy    Parque Nacional Calilegua, Seccional Aguas Negras  1 Adult Female    605  -23.76194; -64.85111    20 Feb 2013  G.D. Rubio, H.A. Iuri, A. Ojanguren, A. Porta, R. Adilardi  MACN 
PBI_OON 00042754  ARGENTINA  Jujuy    Parque Nacional Calilegua, Seccional Aguas Negras  1 Adult Male  Holotype  605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00001656  ARGENTINA  Jujuy    Calilegua Nat. Pk., 900m, Estaca El Cero  1 Adult Female      -23.67157; -64.86683    18 Dec 1987  S., J. Peck  AMNH 
PBI_OON 00014905  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014879  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Male    605  -23.76194; -64.85111    06 Dec 2008  Grismado, Izquierdo, Labarque, Rubio, Burger, Michalik, Carrera, Ojanguren, Matt  MACN 
PBI_OON 00014896  ARGENTINA  Jujuy    Calilegua Nat. Pk., Aguas Negras section  1 Adult Female    605  -23.76194; -64.85111    27 Jan 2009  M. Izquierdo, L. Zapata & M. Akmentins  MACN 
PBI_OON 00042276  BOLIVIA  Chuquisaca  Tomina  Municipio de Padilla, Comunidad de Pedernal  1 Adult Male    1369  -19.39861; -64.09166    06 Oct 2011  M. Izquierdo  CBFC 
PBI_OON 00042658  BRAZIL  Minas Gerais  Belo Horizonte  Estacao Ecológica da UFMG  1 Adult Female      -19.86666; -43.96666    01 Aug 2000  E.S.S. Alvares  IBSP 
PBI_OON 00042234  BRAZIL  Minas Gerais  Belo Horizonte  Estacao Ecológica da UFMG  1 Adult Female      -19.86666; -43.96666    01 Oct 2000  E.S.S. Alvares  IBSP 
PBI_OON 00042234  BRAZIL  Minas Gerais  Belo Horizonte  Estacao Ecológica da UFMG  1 Adult Male      -19.86666; -43.96666    01 Oct 2000  E.S.S. Alvares  IBSP 
PBI_OON 00030775  BRAZIL  Minas Gerais  Marliéria  Parque Nacional da Serra do Cipó, Serra do Cipó  1 Adult Male      -19.25000; -43.51666    01 Jan 2002  A. D. Brescovit  IBSP 
PBI_OON 00030379  BRAZIL  Minas Gerais  Marliéria  Parque Nacional da Serra do Cipó, Serra do Cipó  1 Adult Female      -19.25000; -43.51666    01 Jan 2002  A. D. Brescovit  IBSP 
PBI_OON 00030291  BRAZIL  Minas Gerais  Marliéria  Parque Nacional da Serra do Cipó, Serra do Cipó  1 Adult Female      -19.25000; -43.51666    01 Jan 2002  A. D. Brescovit  IBSP 


 
 
 
 
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