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OONOPIDAE SPECIES DESCRIPTION
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(Female redundant descriptions removed)
Opopaea amieu       Get publication



            Male (PBI_OON 22622). Total length 1.32. CEPHALOTHORAX: Carapace yellow, without any pattern, ovoid in dorsal view, pars cephalica slightly elevated in lateral view, anteriorly narrowed to 0.49 times its maximum width or less, with angular 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 striated, thorax without depressions, fovea absent, 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 in u-shaped row; non-marginal pars thoracica setae light, needle-like; marginal setae light, needle-like. Clypeus margin slightly rebordered, 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, light, needle-like. Chilum absent. Eyes six, well developed, aLE: 0.055; PME:0.054; PLE:0.052, ALE largest, ALE circular, PME squared, PLE circular; posterior eye row recurved from above, straight from front; ALE separated by less than their radius, ALE-PLE touching, PME touching throughout most of their length, PLE-PME touching. Sternum longer than wide, yellow, uniform, 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 absent, sickle-shaped structures absent, anterior margin unmodified, posterior margin not extending posteriorly of coxae IV, 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 unmodified, without posterior hump, bulging between coxae IV; setae abundant, light, needle-like, evenly scattered, originating from small pits, without hair tufts. Mouthparts: Chelicerae, endites and labium yellow. 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 light, needle-like, densest medially; paturon distal region unmodified, posterior surface unmodified, promargin unmodified, inner margin unmodified, laminate groove absent. Labium triangular, fused to sternum, anterior margin indented at middle, same as sternum in sclerotization; with 1 or 2 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, endites about twice as long as wide. 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 connected by groove. Pedicel tube short, with small, dorsolateral, triangular extensions, scuto-pedicel region with paired curved scutal ridges, scutum not 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, yellow, without color pattern, covering full length of abdomen, no soft tissue visible from above, not fused to epigastric scutum, middle surface punctate, sides punctate, anterior half without projecting denticles. Epigastric scutum strongly sclerotized, surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum strongly sclerotized, yellow, long, semicircular, covering nearly full length of abdominal length, fused to epigastric scutum, anterior margin unmodified, with long 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 stout setae. Dense patch of setae anterior to spinnerets absent. Interscutal membrane without setae. Colulus represented only by setae. LEGS: white, 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 spines absent. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Epigastric region with sperm pore small, oval, situated at level of anterior spiracles, unmodified; furrow without omega-shaped insertions, without setae. Palp normal size, not strongly sclerotized, right and left palps symmetrical, proximal segments yellow; embolus light, 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 medially; patella longer than femur, much larger than femur, without prolateral row of ridges, setae unmodified, patella pale orange, 0.272 mm long, 0.136 mm wide,connection to femus 0.150 mm; tibia trichobothria not examined; cymbium yellow, narrow in dorsal view, completely fused with bulb, no seam visible, not extending beyond distal tip of bulb, plumose setae absent, without stout setae, with distal patch of setae; bulb yellow, 1 to 1.5 times as long as cymbium, slender, elongated, middle part bulb slightly bulged, tipe very broad, square with deep retrolateral "fenestra".
Opopaea amieu, male carapace, anterior view (image by BB, specimen ID: ---22622)

opopaamieumpcara22622BB.tif

Opopaea amieu, male carapace, dorsal view (image by BB, specimen ID: ---22622)

opopaamieumpcard22622BB.tif

Opopaea amieu, male carapace, lateral view (image by BB, specimen ID: ---22622)

opopaamieumpcarl22622BB.tif

Opopaea amieu, male habitus, dorsal view (image by BB, specimen ID: ---22622)

opopaamieumphabd22622BB.tif

Opopaea amieu, male habitus, lateral view (image by BB, specimen ID: ---22622)

opopaamieumphabl22622BB.tif

Opopaea amieu, male habitus, ventral view (image by BB, specimen ID: ---22622)

opopaamieumphabv22622BB.tif

Opopaea amieu, male palp, dorsal view (image by BB, specimen ID: ---22622)

opopaamieumppald22622BB.tif

Opopaea amieu, male palp, prolateral view (image by BB, specimen ID: ---22622)

opopaamieumppalp22622BB.tif

Opopaea amieu, male palp, retrolateral view (image by BB, specimen ID: ---22622)

opopaamieumppalr22622BB.tif

Opopaea amieu, male sternum, ventral view (image by BB, specimen ID: ---22622)

opopaamieumpstev22622BB.tif

Opopaea amieu, male bulb, dorsal view (image by BB, specimen ID: ---22622)

OPOPAAMIEUmsbuld22622BB.tif

Opopaea amieu, male bulb, prolateral view (image by BB, specimen ID: ---22622)

OPOPAAMIEUmsbulp22622BB.tif

Opopaea amieu, male embolus, dorsal view (image by BB, specimen ID: ---22622)

OPOPAAMIEUmsembd22622BB.tif

Opopaea amieu, male embolus, prolateral view (image by BB, specimen ID: ---22622)

OPOPAAMIEUmsembp22622BB.tif

Opopaea amieu, male palp, prolateral view (image by BB, specimen ID: ---22622)

OPOPAAMIEUmspalp22622BB.tif

 

DISTRIBUTION

NEW CALEDONIA
Opopaea amieu 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 Opopaea amieu, 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 00022622  NEW CALEDONIA  unknown  n/a  2km W col d' Amieu Forestry Station  1 Adult Male  Holotype  430  -21.55000; 165.83330  rainforest, litter  08 May 1984  G. Monteith, D. Cook  QM 


 
 
 
 
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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.
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