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 -- Amazoonops Antoonops Aposphragisma Aprusia Aschnaoonops Australoonops [Basibulbus] Bidysderina Bipoonops Birabenella Brignolia Camptoscaphiella Cavisternum Costarina Cousinea Coxapopha Dalmasula Dysderina Dysderoides Emboonops Epectris Escaphiella Gamasomorpha Gradunguloonops Guaraguaoonops Guatemoonops Heteroonops Hexapopha Himalayana Hortoonops Ischnothyreus Kapitia Khamiscar Khamisia Khamisina Khamisoides Longoonops Malagiella Melchisedec Molotra Neotrops Neoxyphinus Niarchos Noideattella Noonops Oonopoides Oonops Opopaea Orchestina Paradysderina Pelicinus Pescennina Ponsoonops Predatoroonops Prethopalpus Prodysderina Pseudodysderina Puan Reductoonops Scaphidysderina Scaphiella Scaphioides Scaphios Semidysderina Sicariomorpha Silhouettella Simlops Simonoonops Stenoonops Sulsula Tapinesthis Tinadysderina Tolegnaro Toloonops Triaeris Tridysderina Trilacuna Varioonops Volborattella Xestaspis Xyphinus Zyngoonops Select the species All species arcus balu barratus barus bifidus binorbis boonjee browni bualveus bupariorbis collingwoodi comicus corniculatum cornuatus crenulatus culleni danum darwini deelemanae digitus eacham elvis eungella falcifer flabellifer flippi florence florifer fobor hamatus hooki hoplophorus jojo julianneae kalimantan ker matang meidamon monteithi mulumi namo nourlangie ovinus peltifer piricius pterodactyl puruntatamerii raveni rex rixi serapi stauntoni tekek tioman tragicus tumidus velox (Female redundant descriptions removed) Ischnothyreus namo       Get publication             Male (PBI_OON 12688). Total length 1.49. CEPHALOTHORAX: Carapace pale orange, with dark brown egg-shaped patches behind eyes, 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 finely reticulate, thorax without depressions, fovea present, 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 slightly rebordered, straight 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 absent. Eyes six, well developed, ALE largest, ALE circular, PME oval, PLE oval; posterior eye row procurved from both above and 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, 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 absent, sickle-shaped structures absent, anterior margin unmodified, posterior margin not extending posteriorly of coxae IV, anterior corner unmodified, distance between coxae approximately equal, extensions of pre-coxal triangles present, lateral margins unmodified, without posterior hump; setae abundant, light, needle-like, evenly scattered, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium pale orange. Chelicerae slightly divergent, anterior face unmodified, base of fang slightly enlarged, ridges and three trichobothria-like setae present on the anterior face of the paturon; 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 scattered setae, distal region unmodified. Labium rectangular, fused to sternum, anterior margin indented at middle, same as sternum in sclerotization; with 3-5 setae on anterior margin. Endites distally not excavated, anteromedian tip with one strong, tooth-like projection, 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. Posterior spiracles not connected by groove. Pedicel tube short, unmodified, scuto-pedicel region unmodified, scutum extending far dorsal of pedicel, plumose hairs absent, matted setae on anterior ventral abdomen in pedicel area absent. Dorsal scutum weakly sclerotized, pale orange, without color pattern, covering more than 3/4 of abdomen, more than 1/2 to most of abdomen width, not fused to epigastric scutum, middle surface smooth, sides smooth, anterior half without projecting denticles. Epigastric scutum weakly sclerotized, surrounding pedicel, not protruding, small lateral sclerites absent, sperm pore with a fringe of needle-like setae. Postepigastric scutum weakly sclerotized, pale orange, long, semicircular, covering about 2/3 of abdominal length, fused to epigastric scutum, anterior margin unmodified, without 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 needle-like setae. Dense patch of setae anterior to spinnerets absent. Colulus represented only by setae. LEGS: pale orange, without color pattern; femur IV not thickened, same size as femora I-III, patella plus tibia I near as long as carapace. Leg spination (only surfaces bearing spines listed, all spines longer than segment width): femora: I p0-1-1; II p0-0-1; tibiae: I, II p2-1-1; r2-1-1; metatarsi: I, II p1-1-0; r1-1-0. 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, circular, situated at level of anterior spiracles, unmodified; furrow without setae. Palp normal size, strongly sclerotized, right and left palps symmetrical; embolus embolus thin and short, directed backwards.; trochanter normal size, with ventral projection, with small ventral projection.; femur normal size, one to two times as long as trochanter, attaching to patella basally; patella about as long as femur, not enlarged; tibia trichobothria with 3 trichobothria; cymbium brown, ovoid in dorsal view, fused with bulb but with clearly defined seam between, not extending beyond distal tip of bulb; bulb brown, more than 2 times as long as cymbium, stout, tapering apically, distal part simple, with small prolateral membrane and retrolateral lobe.. Ischnothyreus namo, male habitus, dorsal view (image by YK, specimen ID: ---12688) Ischnnamo9mphabd12688YK.tif Ischnothyreus namo, male habitus, ventral view (image by YK, specimen ID: ---12688) Ischnnamo9mphabv12688YK.tif Ischnothyreus namo, male habitus, lateral view (image by YK, specimen ID: ---12688) Ischnnamo9mphabl12688YK.tif Ischnothyreus namo, male carapace, anterior view (image by YK, specimen ID: ---12688) Ischnnamo9mpcara12688YK.tif Ischnothyreus namo, male chelicerae, prolateral view (image by YK, specimen ID: ---12688) Ischnnamo9mdchep12688YK.tif Ischnothyreus namo, male palp, retrolateral view (image by YK, specimen ID: ---12688) Ischnnamo9mdpalr12688YK.tif Ischnothyreus namo, male palp, prolateral view (image by YK, specimen ID: ---12688) Ischnnamo9mdpalp12688YK.tif             Female (PBI_OON 15670). Total length 1.39. As in male except as noted. CEPHALOTHORAX: Carapace without any pattern, broadly oval in dorsal view, pars cephalica strongly elevated in lateral view, anteriorly narrowed to 0.49 times its maximum width or less, fovea absent. Clypeus low, ALE separated from edge of carapace by less than their radius. Eyes ALE touching. Labium not fused to sternum, anterior margin not indented at middle. Endites anteromedian tip unmodified. Female palp claws absent; spines present, formula: femur v1-1-2; tarsus unmodified; trichobothria tibia with three trichobothria. ABDOMEN: Pedicel scutum not extending far dorsal of pedicel. Dorsal scutum covering less than 1/2 of abdomen, between 1/4 and 1/2 abdomen width. Epigastric scutum slightly protuding. Postepigastric scutum widely hexagonal, only around epigastric furrow, not fused to epigastric scutum, with short posteriorly directed lateral apodemes. Dense patch of setae anterior to spinnerets present. LEGS: Leg spination (only surfaces bearing spines listed, all spines longer than segment width): femora: I p0-1-1; r0-1-0; II p0-0-1; r0-0-1; tibiae: I, II p2-1-1; r2-1-1; metatarsi: I, II p1-1-0; r1-1-0. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Shape: the posterior margin of the epigastric scutum is lined with numerous needle-like setae. Postepigastric scutum with strongly sclerotized apodemes, connected by transverse ridge. Dark, winding tube running posteriorly.. Ischnothyreus namo, female habitus, dorsal view (image by YK, specimen ID: ---15670) ischnnamo9fphabd15670YK.tif Ischnothyreus namo, female habitus, ventral view (image by YK, specimen ID: ---15670) ischnnamo9fphabv15670YK.tif Ischnothyreus namo, female habitus, lateral view (image by YK, specimen ID: ---15670) ischnnamo9fphabl15670YK.tif Ischnothyreus namo, female abdomen, ventral view (image by YK, specimen ID: ---15670) ischnnamo9fpabdv15670YK.tif Ischnothyreus namo, female epigynum, epigynal area, ventral view (image by YK, specimen ID: ---15670) Ischnnamo9fdepiv15670YK.tif Ischnothyreus namo, female epigynum, epigynal area, dorsal view (image by YK, specimen ID: ---15670) Ischnnamo9fdepid15670YK.tif   DISTRIBUTION MALAYSIA 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 Ischnothyreus namo, Discover Life Map   MATERIAL EXAMINED Order by: Country State/Province County/Divisoin Locality PBIUSI Sex Type Status Institute Code Collect date Collector Elevation Habitat     PBI USI Country State Division Locality Sex Type Status Elevation(m) GPS Coordinate Habitat Collection_Date Collector Inst. Code PBI_OON 00012604  MALAYSIA  Johor  Pulau Tioman  Gunung Kajang  1 Adult Male  Paratype  550  2.76666; 104.15111    25 Apr 2005  A. Schultz  MHNG  PBI_OON 00015672  MALAYSIA  Johor  Pulau Tioman  2 km E of Kampung Genting, westside of Gunung Kajang  1 Adult Female  Paratype  350  2.78333; 104.13333    03 Jul 2001  A. Schultz, K. Vock  MHNG  PBI_OON 00015670  MALAYSIA  Johor  Pulau Tioman  2 km SE of Kampung Genting  1 Adult Female  Paratype  100  2.78333; 104.13333    27 Jun 2001  A. Schultz, K. Vock  MHNG  PBI_OON 00032353  MALAYSIA  Johor  Pulau Tioman  2 km E of Kampung Genting, westside of Mount Kajang  1 Adult Female  Paratype  400  2.78333; 104.13333    02 Jul 2001  A. Schultz, K. Vock  MHNG  PBI_OON 00032382  MALAYSIA  Johor  Pulau Tioman  Gunung Kajang  1 Adult Female  Paratype  950  2.76666; 104.15111    29 Apr 2005  A. Schultz  MHNG  PBI_OON 00032352  MALAYSIA  Johor  Pulau Tioman  Path from Kampung Paya to Gunung Kajang  1 Adult Female  Paratype  400  2.76666; 104.11666    06 Jun 2007  A. Schultz  MHNG  PBI_OON 00012688  MALAYSIA  Johor  Pulau Tioman  Gunung Kajang  1 Adult Male  Holotype  950  2.76666; 104.15111    29 Apr 2005  A. Schultz  MHNG  PBI_OON 00012646  MALAYSIA  Johor  Pulau Tioman  Gunung Kajang  2 Adult Female  Paratype  950  2.76666; 104.15111    27 Apr 2005  A. Schultz  MHNG

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]