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OONOPIDAE SPECIES DESCRIPTION
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Orchestina chiriqui       Get publication



            Male (PBI_OON 51107). 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, without radiating rows of pits; lateral margin straight, smooth, without denticles; non-marginal pars cephalica setae present, scattered, only sockets were observed in cephalic region and clypeus; 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. 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; 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. 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 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 long setae. Dense patch of setae anterior to spinnerets absent. Colulus present. LEGS: pale orange, without color pattern; coxae only second legs are present. 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: II 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, covered with plumose setae, without stout setae, without distal patch of setae; bulb pale orange, more than 2 times as long as cymbium, stout, spherical.
Orchestina chiriqui, male habitus, dorsal view (image by MI, specimen ID: ---51007)

ORCHECHIRImphabd51007MI.tif

Orchestina chiriqui, male habitus, anterior view (image by MI, specimen ID: ---51007)

ORCHECHIRImphaba51007MI.tif

Orchestina chiriqui, male habitus, lateral view (image by MI, specimen ID: ---51007)

ORCHECHIRImphabl51007MI.tif

Orchestina chiriqui, male habitus, ventral view (image by MI, specimen ID: ---51007)

ORCHECHIRImphabv51007MI.tif

Orchestina chiriqui, male palp, dorsal view (image by MI, specimen ID: ---51107)

ORCHECHIRImppald51107MI.tif

Orchestina chiriqui, male palp, prolateral view (image by MI, specimen ID: ---51107)

ORCHECHIRImppalp51107MI.tif

Orchestina chiriqui, male palp, retrolateral view (image by MI, specimen ID: ---51107)

ORCHECHIRImppalr51107MI.tif


            Female (PBI_OON 51107). Total length 1.41. As in male except as noted. CEPHALOTHORAX: Carapace yellow, coloration pale orange in paratype(LNP 662); plumose setae near posterior margin of pars thoracica absent; non-marginal pars cephalica setae dark, needle-like. Clypeus setae dark, needle-like. Eyes posterior eye row slightly recurved in front view. Sternum yellow, coloration pale orange in paratype(LNP 662). Mouthparts: Chelicerae, endites and labium yellow. setae coloration pale orange in paratype(LNP 662). Female palp claws absent; spines absent; tarsus unmodified, patella without prolateral row of ridges. ABDOMEN: dorsum soft portions squares and bands of light purple pigment. Epigastric scutum weakly sclerotized, not surrounding pedicel, not protruding, small lateral sclerites absent, without lateral joints. LEGS: yellow; 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. Trichobothria examined with Stereo microscope; metatarsus: I one, III one, IV one.
Orchestina chiriqui, female abdomen, ventral view (image by MI, specimen ID: ---42292)

ORCHECHIRIfpabdv42292MI.tif

Orchestina chiriqui, female internal female genitalia, ventral view (image by MI, specimen ID: ---42562)

ORCHECHIRIfpifgv42562MI.jpg

Orchestina chiriqui, female habitus, dorsal view (image by MI, specimen ID: ---51107)

ORCHECHIRIfphabd51107MI.tif

Orchestina chiriqui, female habitus, lateral view (image by MI, specimen ID: ---51107)

ORCHECHIRIfphabl51107MI.tif

Orchestina chiriqui, female habitus, ventral view (image by MI, specimen ID: ---51107)

ORCHECHIRIfphabv51107MI.tif

 

DISTRIBUTION

COSTA RICA ; PANAMA
Orchestina chiriqui 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 chiriqui, 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 00036977  COSTA RICA  Alajuela  San Ramon  Angeles, R.B. Alberto Manuel Brenes  1 Adult Female    1000  10.21448; -84.60429    13 Nov 1994  C. Viquez  INBIO 
PBI_OON 00031130  COSTA RICA  Heredia    La Selva  2 Adult Female      10.43333; -84.01666    11 May 2000  C. Viquez  INBIO 
PBI_OON 00026472  COSTA RICA  Heredia    Ca. Puerto Viejo, La Selva  1 Adult Female    50  10.43118; -84.00334    01 Dec 1980  W. Eberhard  MCZ 
PBI_OON 00042827  COSTA RICA  Heredia    Ca. Puerto Viejo, La Selva  1 Adult Female    50  10.43118; -84.00334    01 Dec 1980  W. Eberhard  MCZ 
PBI_OON 00042562  COSTA RICA  Puntarenas    Osa Peninsula, Corcovado Sirena  1 Adult Female    10  8.48333; -83.51666    12 Mar 1999  J. Zujko-Miller  USNM 
PBI_OON 00042292  PANAMA  Chiriqui    P. Inter. La Amistad, Cerro Picacho, 1 hectare PANCODING Inventory  1 Adult Female  Paratype  2299  8.89028; -82.61861    12 Jun 2008  M. Arnedo, L. Benavides, G. Hormiga, F. Labarque, M. Ramírez  MACN 
PBI_OON 00042293  PANAMA  Chiriqui    P. Inter. La Amistad, Cerro Picacho, 1 hectare PANCODING Inventory  1 Adult Female    2299  8.89028; -82.61861    12 Jun 2008  M. Arnedo, L. Benavides, G. Hormiga, F. Labarque, M. Ramírez  MACN 
PBI_OON 00051108  PANAMA  Chiriqui    Reserva Forestal Fortuna, Sendero km 63  1 Adult Male    992  8.77917; -82.20028    22 Jun 2008  L. Piacentini, F. Labarque  MACN 
PBI_OON 00051107  PANAMA  Chiriqui    Reserva Forestal Fortuna, Sendero km 63  1 Adult Male  Paratype  992  8.77917; -82.20028    22 Jun 2008  L. Piacentini, F. Labarque  MACN 
PBI_OON 00015787  PANAMA  Chiriqui    unknown  1 Adult Female      ;     01 Oct 1983  S. Heimer  MNVG 
PBI_OON 00051107  PANAMA  Chiriqui    Reserva Forestal Fortuna, Sendero km 63  1 Adult Female  Holotype  992  8.77917; -82.20028    22 Jun 2008  L. Piacentini, F. Labarque  MACN 


 
 
 
 
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The Field Museum of Natural History, Chicago   George Washington University, Washington DC
 
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