(Female redundant descriptions removed)
Costarina poas
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Male (PBI_OON 31183). Total length 2.35. CEPHALOTHORAX: Carapace orange-brown, without any pattern, ovoid 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 with slightly sclerotized triangular projections, posterolateral surface without spikes, surface of elevated portion of pars cephalica strongly reticulate, sides granulate, thorax without depressions, fovea absent, posterior portion with U-shaped smooth area, without radiating rows of pits; lateral margin straight, rebordered, without denticles; plumose setae near posterior margin of pars thoracica absent; non-marginal pars cephalica setae light, needle-like, present, scattered; non-marginal pars thoracica setae light, needle-like; marginal setae light, needle-like. Clypeus margin strongly rebordered, sinuous in front view, vertical in lateral view, high, ALE separated from edge of carapace by their radius or more, median projection absent; setae present, light, needle-like. Chilum undivided, small, triangular, fused to clypeus, seam present. Eyes six, well developed, ALE largest, ALE oval, PME squared, PLE oval; posterior eye row recurved from above, procurved from front; ALE separated by their radius to diameter, ALE-PLE separated by less than ALE radius, PME touching throughout most of their length, PLE-PME separated by less than PME radius. Sternum wider than long, orange-brown, uniform, not fused to carapace, median concavity absent, with radial furrows between coxae I-II, II-III, III-IV, furrow smooth, radial furrow opposite coxae III absent, surface smooth, without pits, microsculpture everywhere but front, sickle-shaped structures absent, anterior margin with continuous transverse groove, posterior margin extending posteriorly beyond anterior edges of coxae IV as single extension, anterior corner unmodified, lateral margin with infra-coxal grooves and anterior and posterior openings, distance between coxae approximately equal, extensions of pre-coxal triangles absent, lateral margins with bridges to coxae, without posterior hump, with three weak transverse ridges, longitudinal ridge almost obsolete; setae sparse, dark, needle-like, densest laterally, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium orange-brown. Chelicerae slightly divergent, anterior face with swelling; promargin with one tooth, retromargin without teeth; fangs without tooth-like projections, directed medially, shape normal, without prominent basal process, tip unmodified; setae light, needle-like, densest medially; paturon inner margin with pairs of enlarged setae, distal region unmodified, posterior surface unmodified, promargin with row of flattened setae, inner margin unmodified, laminate groove absent. Labium triangular, not fused to sternum, anterior margin not indented at middle, same as sternum in sclerotization, anterior portion set at sharp angle to flat posterior portion; with 6 or more setae on anterior margin, subdistal portion with unmodified setae. Endites distally excavated, posteromedian part unmodified, same as sternum in sclerotization, ventral process relatively wide, dorsal process relatively narrow. 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, ovoid, without setae, anterolateral edge unmodified. Posterior spiracles not connected by groove. Pedicel tube medium, ribbed, 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 strongly sclerotized, orange-brown, without color pattern, covering full length of abdomen, no soft tissue visible from above, not fused to epigastric scutum, middle surface smooth, sides smooth, anterior half without projecting denticles. Epigastric scutum strongly sclerotized, surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum strongly sclerotized, orange-brown, long, semicircular, covering nearly full length of abdominal length, fused to epigastric scutum, anterior margin unmodified, with short posteriorly directed lateral apodemes. Spinneret scutum present, incomplete ring. Dorsum setae present, light, needle-like. Epigastric area setae uniform, light, needle-like. Postepigastric area setae present, light, needle-like. Spinneret scutum with fringe of long setae. Dense patch of setae anterior to spinnerets absent. Interscutal membrane with setae. Colulus present. LEGS: pale orange, without color pattern; femur IV not thickened, same size as femora I-III, patella plus tibia I shorter than carapace, tibia I unmodified, 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): femora: I p0-0-2; r1-1-0; tibiae: I v4-4-1p; II v4-4-0; metatarsi: I v2-2-1p; II v2-2-0. 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 small, oval, situated between anterior and posterior spiracles, rebordered; 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, distal prong arched, narrow, proximal prong enlarged, translucent, attached to distal prong basally; 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, completely fused with bulb, no seam visible, not extending beyond distal tip of bulb, plumose setae absent, without stout setae, without distal patch of setae; bulb yellow, 1 to 1.5 times as long as cymbium, stout, elongated.
Costarina poas, male embolus, prolateral view (image by LE, specimen ID: ---31186)
Costapoas9msembp31186LE.tif
| Costarina poas, male embolus, retrolateral view (image by LE, specimen ID: ---31186)
Costapoas9msembr31186LE.tif
| Costarina poas, male embolus, ventral view (image by LE, specimen ID: ---31186)
Costapoas9msembv31186LE.tif
| Costarina poas, male palp, prolateral view (image by LE, specimen ID: ---31186)
Costapoas9mppalp31186LE.tif
| Costarina poas, male palp, retrolateral view (image by LE, specimen ID: ---31186)
Costapoas9mppalr31186LE.tif
| Costarina poas, male palp, ventral view (image by LE, specimen ID: ---31186)
Costapoas9mppalv31186LE.tif
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Female (PBI_OON 31183). Total length 2.42. As in male except as noted. CEPHALOTHORAX: Carapace posterior portion with U-shaped smooth area. Chilum small, triangular, fused to clypeus, seam present. Sternum with three weak transverse ridges, longitudinal ridge almost obsolete. Labium anterior portion set at sharp angle to flat posterior portion. Endites distally not excavated, anteromedian tip unmodified. Female palp claws absent; spines absent; tarsus unmodified, patella without prolateral row of ridges. ABDOMEN: Dorsal scutum covering more than 3/4 of abdomen, more than 1/2 to most of abdomen width. Epigastric scutum without lateral joints. Postepigastric scutum almost semicircular, covering about 3/4 of abdominal length, not fused to epigastric scutum. LEGS: Leg spination (only surfaces bearing spines listed, all spines longer than segment width): femora: I, II p0-0-2; r1-1-1; tibiae: I v4-4-2; II v4-4-1p; metatarsi: I v2-2-2; II v3-0-2. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Shape: genital atrium short, wide, with rebordered posterior margin, apodemal lobes visible through cuticle.
Costarina poas, female sternum, ventral view (image by LE, specimen ID: ---31186)
Costapoas9fpstev31186LE.tif
| Costarina poas, female abdomen, ventral view (image by LE, specimen ID: ---31186)
Costapoas9fpabdv31186LE.tif
| Costarina poas, female abdomen, lateral view (image by LE, specimen ID: ---31186)
Costapoas9fpabdl31186LE.tif
| Costarina poas, female internal female genitalia, ventral view (image by LE, specimen ID: ---31186)
Costapoas9fpifgv31186LE.tif
| Costarina poas, female internal female genitalia, dorsal view (image by LE, specimen ID: ---31186)
Costapoas9fpifgd31186LE.tif
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DISTRIBUTION
COSTA RICA
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Costarina poas, 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 00029833 |
COSTA RICA |
Alajuela |
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Parque Nacional Volcan Poas, Sendero Tierra Fria [2500-2600m] |
1 Adult Male |
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2600 |
10.18056; -84.24139 |
dry foliage |
06 Apr 2002 |
P. Thomas |
INBIO |
PBI_OON 00031186 |
COSTA RICA |
Alajuela |
|
Volcan Poas Sendero Escalonia |
1 Adult Female |
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2570 |
10.19250; -84.23055 |
Leaf Litter |
05 Mar 2002 |
D. Chandler |
AMNH |
PBI_OON 00051285 |
COSTA RICA |
Alajuela |
|
6 km W El Parque, Rio Frio |
1 Adult Female |
|
40 |
10.95278; -84.72667 |
Leaf Litter |
13 Feb 2009 |
A. Solis, M. Moraga, B. Hernandez, T. Foso |
INBIO |
PBI_OON 00031186 |
COSTA RICA |
Alajuela |
|
Volcan Poas Sendero Escalonia |
3 Adult Male |
|
2570 |
10.19250; -84.23055 |
Leaf Litter |
05 Mar 2002 |
D. Chandler |
AMNH |
PBI_OON 00049961 |
COSTA RICA |
Alajuela |
|
Volcan Poas |
1 Adult Male |
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2500 |
10.18574; -84.23872 |
cloud forest |
25 May 1987 |
D. Ubick |
CDU |
PBI_OON 00031183 |
COSTA RICA |
Alajuela |
|
Volcan Poas Send. Laguna |
1 Adult Male |
Paratype |
2540 |
10.17442; -84.23751 |
cloud forest |
06 Apr 2002 |
P. Thomas |
INBIO |
PBI_OON 00031183 |
COSTA RICA |
Alajuela |
|
Volcan Poas Send. Laguna |
1 Adult Female |
Allotype |
2540 |
10.17442; -84.23751 |
cloud forest |
06 Apr 2002 |
P. Thomas |
INBIO |
PBI_OON 00031183 |
COSTA RICA |
Alajuela |
|
Volcan Poas Send. Laguna |
1 Adult Male |
Holotype |
2540 |
10.17442; -84.23751 |
cloud forest |
06 Apr 2002 |
P. Thomas |
INBIO |
PBI_OON 00031187 |
COSTA RICA |
Alajuela |
|
Volcan Poas |
1 Adult Male |
|
2500 |
10.18574; -84.23872 |
wet cloud forest, forest litter |
06 Jun 1997 |
R. Anderson |
INBIO |
PBI_OON 00027657 |
COSTA RICA |
Heredia |
|
5km E Vara Blanca |
1 Adult Female |
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2100 |
10.18333; -84.11666 |
wet cloud forest, forest litter |
20 Apr 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00051217 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Female |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
21 Feb 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00029834 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Male |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
16 Mar 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00027655 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Female |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
12 Apr 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00029832 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Male |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
16 Mar 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00051218 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Male |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
21 Feb 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00027661 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Male |
|
2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
19 Apr 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00051219 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Male |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
16 Mar 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00027660 |
COSTA RICA |
Heredia |
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8km ENE Vara Blanca |
1 Adult Female |
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1800 |
10.18333; -84.11666 |
wet cloud forest, forest litter |
19 Apr 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00051216 |
COSTA RICA |
Heredia |
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6 km ENE Vara Blanca |
1 Adult Male |
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2000 |
10.18333; -84.11667 |
wet cloud forest, forest litter |
17 Feb 2002 |
ALAS (Arthropods of La Selva Project) |
INBIO |
PBI_OON 00051514 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
2 Adult Female |
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2040 |
9.69547; -83.97178 |
damp leaf litter |
26 Nov 2008 |
P. Thomas |
FMNH |
PBI_OON 00051510 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
4 Adult Male |
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2040 |
9.69547; -83.97178 |
moist litter |
14 Dec 2010 |
P. Thomas |
FMNH |
PBI_OON 00051519 |
COSTA RICA |
San Jose |
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Quinta Colibri, Quebradillas, Jardin |
4 Adult Male |
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2040 |
9.69547; -83.97178 |
humus |
03 Dec 2007 |
P. Thomas |
FMNH |
PBI_OON 00051513 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
1 Adult Male |
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2040 |
9.69547; -83.97178 |
humus |
03 Mar 2009 |
P. Thomas |
FMNH |
PBI_OON 00051520 |
COSTA RICA |
San Jose |
|
Quinta de A. Riveria, Quebradillas, Jardin |
2 Adult Female |
|
2040 |
9.69547; -83.97178 |
wet litter |
24 Nov 2008 |
P. Thomas |
FMNH |
PBI_OON 00051517 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
1 Adult Male |
|
2040 |
9.69547; -83.97178 |
humus |
07 Jan 2009 |
P. Thomas |
FMNH |
PBI_OON 00051516 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
2 Adult Female |
|
2040 |
9.69547; -83.97178 |
Leaf Litter |
27 Nov 2008 |
P. Thomas |
FMNH |
PBI_OON 00051513 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
1 Adult Female |
|
2040 |
9.69547; -83.97178 |
humus |
03 Mar 2009 |
P. Thomas |
FMNH |
PBI_OON 00051509 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
5 Adult Female |
|
2040 |
9.69547; -83.97178 |
debris |
13 Apr 2009 |
P. Thomas |
FMNH |
PBI_OON 00051511 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
1 Adult Female |
|
2040 |
9.69547; -83.97178 |
humus |
21 Jan 2009 |
P. Thomas |
FMNH |
PBI_OON 00051516 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
3 Adult Male |
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2040 |
9.69547; -83.97178 |
Leaf Litter |
27 Nov 2008 |
P. Thomas |
FMNH |
PBI_OON 00051512 |
COSTA RICA |
San Jose |
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Quinta Colibri, Quebradillas, Jardin |
1 Adult Female |
|
2040 |
9.69547; -83.97178 |
moss |
05 Dec 2008 |
P. Thomas |
FMNH |
PBI_OON 00051509 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
8 Adult Male |
|
2040 |
9.69547; -83.97178 |
debris |
13 Apr 2009 |
P. Thomas |
FMNH |
PBI_OON 00031188 |
COSTA RICA |
San Jose |
|
1 Km SW P.N. Braulio Carrillo Sobre Carrestera a Guapiles |
1 Adult Male |
|
1580 |
10.02650; -83.99317 |
litter |
28 Feb 2002 |
D. Chandler |
INBIO |
PBI_OON 00051515 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
3 Adult Female |
|
2040 |
9.69547; -83.97178 |
humus |
21 Jan 2009 |
P. Thomas |
FMNH |
PBI_OON 00051510 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
1 Adult Female |
|
2040 |
9.69547; -83.97178 |
moist litter |
14 Dec 2010 |
P. Thomas |
FMNH |
PBI_OON 00051519 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
3 Adult Female |
|
2040 |
9.69547; -83.97178 |
humus |
03 Dec 2007 |
P. Thomas |
FMNH |
PBI_OON 00051518 |
COSTA RICA |
San Jose |
|
Quinta Colibri, Quebradillas, Jardin |
1 Adult Male |
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2040 |
9.69547; -83.97178 |
humus |
27 Dec 2008 |
P. Thomas |
FMNH |
PBI_OON 00051521 |
COSTA RICA |
San Jose |
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Quinta de A. Riveria, Quebradillas, Jardin |
1 Adult Female |
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2040 |
9.69547; -83.97178 |
moss |
19 Dec 2008 |
P. Thomas |
FMNH |
PBI_OON 00051234 |
COSTA RICA |
San Jose |
|
Rio Virilla |
1 Adult Male |
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2056 |
9.98598; -83.94293 |
mulch |
21 Jun 2010 |
C. Viquez, B. Hernandez |
INBIO |
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