Welcome Locality Data Entry        | Links | About Oonopidae | Outreach | Sign In 
Home | Project Description | Investigators | Species Pages |
Home >> Species Pages >>
OONOPIDAE SPECIES DESCRIPTION
(1) List all species     
OR       (2) Search by: Select the genus
Select the species
(Female redundant descriptions removed)
Orchestina pavesiiformis Saaristo, 2007       Get publication


Orchestina pavesiiformis Saaristo, 2007: 124, f. 16, 18, 20-21 (Dmf).

            Male (PBI_OON 42270). CEPHALOTHORAX: Carapace pale orange, 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, 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 dark, needle-like. 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, needle-like. Chilum absent. Eyes six, well developed, PME largest, ALE circular, PME oval, PLE circular; posterior eye row recurved from above, straight from front; 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; 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; 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, 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 unmodified, 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 orange, with gray netlike 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 not extending anterior 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 long setae. Dense patch of setae anterior to spinnerets present. 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 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 spines absent. Tarsi I to IV superior claws tooth not examined in detail. Tarsi I to IV without inferior claw. Trichobothria not examined. 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 yellow; 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 yellow, ovoid in dorsal view, not fused with bulb, 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.
Orchestina pavesiiformis, male habitus, dorsal view (image by MI, specimen ID: ---42154)

ORCHEPAVESmphabd42154MI.tif

Orchestina pavesiiformis, male habitus, lateral view (image by MI, specimen ID: ---42154)

ORCHEPAVESmphabl42154MI.tif

Orchestina pavesiiformis, male habitus, ventral view (image by MI, specimen ID: ---42154)

ORCHEPAVESmphabv42154MI.tif

Orchestina pavesiiformis, male palp, retrolateral view (image by MI, specimen ID: ---42271)

ORCHEPAVESmppalr42271MI.tif

Orchestina pavesiiformis, male palp, dorsal view (image by MI, specimen ID: ---42271)

ORCHEPAVESmppald42271MI.tif

Orchestina pavesiiformis, male palp, prolateral view (image by MI, specimen ID: ---42271)

ORCHEPAVESmppalp42271MI.tif

Orchestina pavesiiformis, male palp, dorsal view (image by MI, specimen ID: ---42271)

ORCHEPAVESmdpald42271MI.tif

Orchestina pavesiiformis, male palp, prolateral view (image by MI, specimen ID: ---42271)

ORCHEPAVESmdpalp42271MI.tif


            Female (PBI_OON 42154). As in male except as noted. CEPHALOTHORAX: Carapace without any pattern. Clypeus setae dark. Female palp claws absent; spines absent; tarsus unmodified, patella without prolateral row of ridges. ABDOMEN: Epigastric scutum without lateral joints. LEGS: Leg spines absent. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Shape: epigastric region with external pockets, anterior receptaculum with two short anterior bars, posterior apodeme plate-shaped, posterior receptaculum present.
Orchestina pavesiiformis, female habitus, dorsal view (image by MI, specimen ID: ---30156)

ORCHEPAVESfphabd30156MI.tif

Orchestina pavesiiformis, female habitus, lateral view (image by MI, specimen ID: ---30156)

ORCHEPAVESfphabl30156MI.tif

Orchestina pavesiiformis, female habitus, ventral view (image by MI, specimen ID: ---30156)

ORCHEPAVESfphabv30156MI.tif

Orchestina pavesiiformis, female internal female genitalia, ventral view (image by MI, specimen ID: ---42267)

ORCHEPAVESfdifgv42267MI.tif

Orchestina pavesiiformis, female internal female genitalia, ventral view (image by MI, specimen ID: ---42267)

ORCHEPAVESfpifgv42267MI.tif

 

DISTRIBUTION

ARGENTINA ; BRAZIL; USA
Orchestina pavesiiformis 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 pavesiiformis, 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 00051098  ARGENTINA  Buenos Aires  Capital Federal  Villa Crespo, in apartment  1 Adult Male      -35.59472; -58.44194    16 Mar 2013  M. Izquierdo  MACN 
PBI_OON 00042154  ARGENTINA  Buenos Aires  Escobar  Paraná de Las palmas  1 Adult Male      -34.24611; -58.74361  Mixed forest of Fraxinus and Oak  24 Mar 2011  Andrés O. Porta  MACN 
PBI_OON 00051123  ARGENTINA  Buenos Aires  General Alvarado  Miramar  1 Adult Female      -38.25528; -57.84000  Mixed forest of Fraxinus and Oak  12 Mar 2012  A. Porta  MACN 
PBI_OON 00051122  ARGENTINA  Buenos Aires    Parque Pereyra Iraola  1 Adult Male      -31.85000; -58.12306  Mixed forest of Fraxinus and Oak  20 Jan 2011  A. Porta  MACN 
PBI_OON 00030955  ARGENTINA  Buenos Aires  Partido de Avellaneda  Sarandí  1 Adult Female    11  -34.67555; -58.34944  house  06 Feb 2010  C. Grismado  MACN 
PBI_OON 00030156  ARGENTINA  Buenos Aires  Partido de Avellaneda  Sarandí  1 Adult Female    11  -34.67555; -58.34944  house  21 Mar 2010  C. Grismado & A. Grismado  MACN 
PBI_OON 00042271  ARGENTINA  Buenos Aires  Partido de Ezeiza  Ezeiza  1 Adult Male      -34.85372; -58.52286  eucalyptus leaf litter  30 Jan 2011  Cecilia Bidarte  MACN 
PBI_OON 00042271  ARGENTINA  Buenos Aires  Partido de Ezeiza  Ezeiza  1 Adult Female      -34.85372; -58.52286  eucalyptus leaf litter  30 Jan 2011  Cecilia Bidarte  MACN 
PBI_OON 00051166  ARGENTINA  Chubut  Departamento de Escalante  Reserva Punta del Marqués, Rada Tilly, 100m mirador Norte de la Reserva Punta del Marqués  1 Adult Male    168  -45.94722; -67.55694  eucalyptus leaf litter  06 Nov 2014  A. Porta  MACN 
PBI_OON 00051100  ARGENTINA  Ciudad Autónoma de Buenos Aires  Boedo  En domicilio del piso 13  1 Adult Male      -34.62111; -58.41611  eucalyptus leaf litter  20 Feb 2013  J. M. Andía-Navarro  MACN 
PBI_OON 00050073  ARGENTINA  Ciudad Autónoma de Buenos Aires  Chacarita  En domicilio  1 Adult Male      -34.58417; -58.44917  eucalyptus leaf litter  15 Mar 2014  M. Guala  MACN 
PBI_OON 00042756  ARGENTINA  Ciudad Autónoma de Buenos Aires    Colegiales, en domicilio  1 Adult Male    29  -34.57417; -58.44917  eucalyptus leaf litter  13 Nov 2014  Rodríguez Landó, R.  MACN 
PBI_OON 00042267  ARGENTINA  Ciudad Autónoma de Buenos Aires    Reserva Ecológica Costanera Sur, entrada Brasil  1 Adult Female      -34.60811; -58.35092  eucalyptus leaf litter  17 Feb 2011  Andrés O. Porta  MACN 
PBI_OON 00042270  ARGENTINA  Ciudad Autónoma de Buenos Aires    Reserva Ecológica Costanera Sur, Higuerón  1 Adult Male      -34.60811; -58.35092  eucalyptus leaf litter  17 Feb 2011  Andrés O. Porta  MACN 
PBI_OON 00042269  ARGENTINA  Ciudad Autónoma de Buenos Aires    Reserva Ecológica Costanera Sur, Cortaderal  3 Juvenile sex unknown      -34.60811; -58.35092  eucalyptus leaf litter  17 Feb 2011  Andrés O. Porta  MACN 
PBI_OON 00042269  ARGENTINA  Ciudad Autónoma de Buenos Aires    Reserva Ecológica Costanera Sur, Cortaderal  1 Adult Female      -34.60811; -58.35092  eucalyptus leaf litter  17 Feb 2011  Andrés O. Porta  MACN 
PBI_OON 00042268  ARGENTINA  Ciudad Autónoma de Buenos Aires    Reserva Ecológica Costanera Sur, Camino de Los Lagartos del lado la Laguna Los Coipos  1 Adult Male      ;   Cortadera and Frixinus  17 Feb 2011  Andrés O. Porta  MACN 
PBI_OON 00042270  ARGENTINA  Ciudad Autónoma de Buenos Aires    Reserva Ecológica Costanera Sur, Higuerón  1 Adult Female      -34.60811; -58.35092  Cortadera and Frixinus  17 Feb 2011  Andrés O. Porta  MACN 
PBI_OON 00042142  ARGENTINA  Ciudad Autónoma de Buenos Aires  Parque Avellaneda  Parque Nicolás Avellaneda  1 Juvenile sex unknown    25  -34.64555; -58.47861  In Acromyrmex lundi nest in Eucaliptus sp.  17 Sept 2011  Andrés O. Porta  MACN 
PBI_OON 00042142  ARGENTINA  Ciudad Autónoma de Buenos Aires  Parque Avellaneda  Parque Nicolás Avellaneda  1 Adult Male    25  -34.64555; -58.47861  In Acromyrmex lundi nest in Eucaliptus sp.  17 Sept 2011  Andrés O. Porta  MACN 
PBI_OON 00042143  ARGENTINA  Ciudad Autónoma de Buenos Aires  Villa Crespo  In a plant of a fifth floor apartment  1 Adult Female    26  -34.60388; -58.43805  In Acromyrmex lundi nest in Eucaliptus sp.  11 Oct 2011  M. Ramírez  MACN 
PBI_OON 00042252  ARGENTINA  Tucuman    Camino al Indio  1 Adult Female      -26.70528; -65.22528  In Acromyrmex lundi nest in Eucaliptus sp.  01 Jan 2011  A. Porta  MACN 
PBI_OON 00042411  BRAZIL  Minas Gerais  Belo Horizonte  unknown  1 Adult Male      ;   In Acromyrmex lundi nest in Eucaliptus sp.  20 Apr 2008  A. J. Santos  IBSP 
PBI_OON 00042388  BRAZIL  Minas Gerais  Mariana  Gruta Nossa Senhora da Lapa  1 Adult Male      -20.35056; -43.36806  In Acromyrmex lundi nest in Eucaliptus sp.  01 Sept 2002  F. Tulio  IBSP 
PBI_OON 00030294  BRAZIL  Sao Paulo  Campinas  In house  1 Adult Male      -22.83833; -47.01917  In Acromyrmex lundi nest in Eucaliptus sp.  01 Jan 2003  A. J. Santos  IBSP 
PBI_OON 00042247  BRAZIL  Sao Paulo  Campinas  In house  1 Adult Male      -22.83833; -47.01917  In Acromyrmex lundi nest in Eucaliptus sp.  22 Jul 2002  A. J. Santos  IBSP 
PBI_OON 00042246  BRAZIL  Sao Paulo  Campinas  In house  1 Adult Female      -22.83833; -47.01917  In Acromyrmex lundi nest in Eucaliptus sp.  16 Aug 2006  A. J. Santos  IBSP 
PBI_OON 00030389  BRAZIL  Sao Paulo  Campinas  In house  1 Adult Male      -22.83833; -47.01917  In Acromyrmex lundi nest in Eucaliptus sp.  15 Jun 2003  A. J. Santos  IBSP 
PBI_OON 00042345  BRAZIL  Sao Paulo  São Paulo  Campus do instituto Butantan  1 Adult Male      -23.56750; -46.71833  In Acromyrmex lundi nest in Eucaliptus sp.  03 Apr 2007  unknown  IBSP 
PBI_OON 00001131  USA  California  Riverside  San Jacinto Mts. (Snow Creek Can.)  1 Adult Female      33.88772; -116.67551  In Acromyrmex lundi nest in Eucaliptus sp.  13 Apr 1955  J. Belkin  AMNH 


 
 
 
 
The American Museum of Natural History, New York, in collaboration with
The California Academy of Sciences, San Francisco   The University of California, Berkeley
The Field Museum of Natural History, Chicago   George Washington University, Washington DC
 
©Copyright 2006-2022. All Rights Reserved.
This material is based upon work supported by the National Science Foundation under Grant No. DEB 0613754. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.
If the format of any material on the website interferes with your ability to access that material, please contact us at [email protected]