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OONOPIDAE SPECIES DESCRIPTION
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(Female redundant descriptions removed)
Dysderoides muang       Get publication



            Male (PBI_OON 12917). Total length 1.64. CEPHALOTHORAX: Carapace yellow-brown, without any pattern, broadly oval in dorsal view, pars cephalica slightly 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 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 absent; non-marginal pars thoracica setae absent; marginal setae absent. Clypeus margin unmodified, straight in front view, vertical in lateral view, median projection absent; setae present, light, needle-like. Chilum absent. Eyes absent. Sternum longer than wide, yellowish white, uniform, not fused to carapace, median concavity absent, without radial furrows between coxae I-II, II-III, III-IV, 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 without infra-coxal grooves, distance between coxae approximately equal, extensions of pre-coxal triangles present, lateral margins unmodified, without posterior hump; setae sparse, dark, needle-like, evenly scattered, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium yellowish white. Chelicerae straight, anterior face unmodified; fangs without tooth-like projections, directed medially, shape normal, without prominent basal process, tip unmodified; setae light, needle-like, evenly scattered; paturon inner margin with pairs of enlarged setae, distal region abruptly narrowed, posterior surface unmodified, promargin unmodified, inner margin with medial denticles. Labium triangular, not fused to sternum, anterior margin deeply incised, 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 white, without color pattern. Book lung covers large, elliptical, without setae, anterolateral edge unmodified. Posterior spiracles connected by groove. Pedicel tube short, unmodified, scuto-pedicel region unmodified, 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 weakly sclerotized, without color pattern, covering more than 3/4 of abdomen, more than 1/2 to most of abdomen width, fused to epigastric scutum, middle surface smooth, sides smooth, anterior half without projecting denticles, yellowish white, slightly sclerotized, hard to discern. Epigastric scutum weakly sclerotized, surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum weakly sclerotized, long, almost rectangular, covering nearly full length of abdominal length, not fused to epigastric scutum, anterior margin unmodified, without posteriorly directed lateral apodemes, yellowish-white. Spinneret scutum present, incomplete ring. Dorsum setae present, light, needle-like. Epigastric area setae uniform, light, needle-like. Postepigastric area setae present, light, plumose. Spinneret scutum without fringe of setae. Dense patch of setae anterior to spinnerets absent. Interscutal membrane with setae. Colulus absent. LEGS: white, without color pattern; femur IV not thickened, same size as femora I-III, patella plus tibia I longer 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): (leg I: tibiae: v2-2-2-2-0, metatarsi: v2-2-0, leg II: tibiae: v2-2-2-2-0, metatarsi: v2-2-0, leg III: tibiae: p1, v1ap, dp2-0, metatarsi: r1, leg IV: tibiae: p1-1-1, v0-0-1, r1-1-1, metatarsi: p1-1-0, r0-1-1. ). 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 large, 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-brown; embolus light, prolateral excavation absent, slightly curved ventrally at the end; 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, setae unmodified; tibia trichobothria not examined; cymbium yellow-brown, narrow 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 1 to 1.5 times as long as cymbium, tapering apically, yellowish white, middle part tortuous and thin internal tube ends at the embolic division., distal part several laminae that bear filiform projections surround the embolus.
Dysderoides muang, male bulb, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangmpbulr12917xg.jpg

Dysderoides muang, male palp, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangmdpalr12917xg.tif

Dysderoides muang, male habitus, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangmphabd12917xg.tif

Dysderoides muang, male habitus, ventral view (image by XG, specimen ID: ---12917)

dysoimuangmphabv12917xg.tif

Dysderoides muang, male habitus, lateral view (image by XG, specimen ID: ---12917)

dysoimuangmphabl12917xg.tif

Dysderoides muang, male carapace, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangmpcard12917xg.tif

Dysderoides muang, male carapace, ventral view (image by XG, specimen ID: ---12917)

dysoimuangmpcarv12917xg.tif

Dysderoides muang, male carapace, lateral view (image by XG, specimen ID: ---12917)

dysoimuangmpcarl12917xg.tif

Dysderoides muang, male palp, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangmppalp12917xg.tif

Dysderoides muang, male palp, ventral view (image by XG, specimen ID: ---12917)

dysoimuangmppalv12917xg.tif

Dysderoides muang, male palp, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangmppalr12917xg.tif


            Female (PBI_OON 12917). Total length 1.78. As in male except as noted. CEPHALOTHORAX: Mouthparts: without teeth on both promargin and retromargin. Female palp claws absent; spines absent; tarsus unmodified. ABDOMEN: Dorsal scutum covering less than 1/2 of abdomen, less than 1/4 abdomen width, not fused to epigastric scutum, yellowish white. Epigastric scutum without lateral joints, slightly sclerotized, hard to discern. Postepigastric scutum short, only around epigastric furrow, yellowish white, slightly sclerotized, hatd to discern. Spinneret scutum absent. Postepigastric area setae needle-like. Colulus represented only by setae. LEGS: Leg spination (only surfaces bearing spines listed, all spines longer than segment width): (leg I: tibiae: v2-2-2-2-0, metatarsi: v2-2-0, leg II: tibiae: v2-2-2-2-0, metatarsi: v2-2-0, leg III: tibiae: v1ap, dp2-0, metatarsi: r1, dp2-0, leg IV: tibiae: p1, dp2-2, metatarsi: r1, dp2-2. ). Tarsi I to IV superior claws tooth not examined in detail. Trichobothria examined with SEM; base rounded, aperture internal texture not grate-like, hood smooth, aperture longitudinally rounded. Tarsal organ legs I-II with three sensilla, III, IV and palp with two sensilla. GENITALIA: Shape: anterior element elongated, posterior receptacle small, rounded; posterior transverse plate present, narrow, slightly procurved, with an anterior border thickened..
Dysderoides muang, female habitus, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfphabd12917xg.tif

Dysderoides muang, female habitus, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfphabv12917xg.tif

Dysderoides muang, female habitus, lateral view (image by XG, specimen ID: ---12917)

dysoimuangfphabl12917xg.tif

Dysderoides muang, female carapace, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfpcard12917xg.tif

Dysderoides muang, female carapace, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfpcarv12917xg.tif

Dysderoides muang, female carapace, lateral view (image by XG, specimen ID: ---12917)

dysoimuangfpcarl12917xg.tif

Dysderoides muang, female epigynum, epigynal area, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfpepiv12917xg.tif

Dysderoides muang, female epigynum, epigynal area, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfdepiv12917xg.tif

Dysderoides muang, female carapace, anterior view (image by XG, specimen ID: ---12917)

dysoimuangfscara12917xg.tif

Dysderoides muang, female carapace, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfscard12917xg.tif

Dysderoides muang, female carapace, lateral view (image by XG, specimen ID: ---12917)

dysoimuangfscarl12917xg.tif

Dysderoides muang, female carapace, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfscarv12917xg.tif

Dysderoides muang, female chelicerae, anterior view (image by XG, specimen ID: ---12917)

dysoimuangfschea12917xg.tif

Dysderoides muang, female chelicerae, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfschev12917xg.tif

Dysderoides muang, female claws, leg I, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfscl1p12917xg.tif

Dysderoides muang, female claws, leg II, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfscl2p12917xg.tif

Dysderoides muang, female claws, leg III, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfscl3p12917xg.tif

Dysderoides muang, female claws, leg IV, anterior view (image by XG, specimen ID: ---12917)

dysoimuangfscl4a12917xg.tif

Dysderoides muang, female claws, leg IV, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangfscl4r12917xg.tif

Dysderoides muang, female endites, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfsendv12917xg.tif

Dysderoides muang, female eye group, anterior view (image by XG, specimen ID: ---12917)

dysoimuangfseyea12917xg.tif

Dysderoides muang, female eye group, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfseyed12917xg.tif

Dysderoides muang, female eye group, lateral view (image by XG, specimen ID: ---12917)

dysoimuangfseyel12917xg.tif

Dysderoides muang, female fang, anterior view (image by XG, specimen ID: ---12917)

dysoimuangfsfana12917xg.tif

Dysderoides muang, female fang, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfsfanv12917xg.tif

Dysderoides muang, female labium, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfslabv12917xg.tif

Dysderoides muang, female leg I, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsle1p12917xg.tif

Dysderoides muang, female leg II, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsle2p12917xg.tif

Dysderoides muang, female leg IV, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsle4r12917xg.tif

Dysderoides muang, female metatarsus I, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsme1p12917xg.tif

Dysderoides muang, female metatarsus II, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsme2p12917xg.tif

Dysderoides muang, female metatarsus III, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfsme3d12917xg.tif

Dysderoides muang, female metatarsus IV, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsme4r12917xg.tif

Dysderoides muang, female PLS, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfsplsv12917xg.tif

Dysderoides muang, female PMS, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfspmsv12917xg.tif

Dysderoides muang, female serrula, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfsserv12917xg.tif

Dysderoides muang, female spinnerets, ventral view (image by XG, specimen ID: ---12917)

dysoimuangfsspiv12917xg.tif

Dysderoides muang, female tarsus I, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsta1p12917xg.tif

Dysderoides muang, female tarsus II, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsta2p12917xg.tif

Dysderoides muang, female tarsus III, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsta3p12917xg.tif

Dysderoides muang, female tarsus IV, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfsta4d12917xg.tif

Dysderoides muang, female tarsus IV, retrolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsta4r12917xg.tif

Dysderoides muang, female tibia I, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsti1p12917xg.tif

Dysderoides muang, female trichobothrium, metatarsus I, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstm1d12917xg.tif

Dysderoides muang, female trichobothrium, metatarsus II, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstm2d12917xg.tif

Dysderoides muang, female trichobothrium, metatarsus III, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstm3d12917xg.tif

Dysderoides muang, female trichobothrium, metatarsus IV, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstm4d12917xg.tif

Dysderoides muang, female tarsal organ, leg I, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfsto1d12917xg.tif

Dysderoides muang, female tarsal organ, leg II, prolateral view (image by XG, specimen ID: ---12917)

dysoimuangfsto2p12917xg.tif

Dysderoides muang, female tarsal organ, leg III, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfsto3d12917xg.tif

Dysderoides muang, female tarsal organ, leg IV, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfsto4d12917xg.tif

Dysderoides muang, female trichobothrium, tibia I, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstt1d12917xg.tif

Dysderoides muang, female trichobothrium, tibia II, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstt2d12917xg.tif

Dysderoides muang, female trichobothrium, tibia IV, dorsal view (image by XG, specimen ID: ---12917)

dysoimuangfstt4d12917xg.tif

 

DISTRIBUTION

THAILAND
Dysderoides muang 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 Dysderoides muang, 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 00012916  THAILAND  Chiang Mai  Unknown  Tham (cave) Muang On Ban on Lhuoy  1 Adult Female      ;     20 Jul 1985  P. Leclerc  RMNH 
PBI_OON 00012917  THAILAND  Chiang Mai  Unknown  Tham (cave) Muang On Ban on Lhuoy  1 Adult Male      ;   humus  20 Jul 1985  P. Leclerc  RMNH 
PBI_OON 00012917  THAILAND  Chiang Mai  Unknown  Tham (cave) Muang On Ban on Lhuoy  1 Adult Male      ;   humus  20 Jul 1985  P. Leclerc  RMNH 
PBI_OON 00012917  THAILAND  Chiang Mai  Unknown  Tham (cave) Muang On Ban on Lhuoy  2 Adult Female      ;   humus  20 Jul 1985  P. Leclerc  RMNH 


 
 
 
 
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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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