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OONOPIDAE SPECIES DESCRIPTION
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(Female redundant descriptions removed)
Semidysderina lagila       Get publication



            Male (PBI_OON 37104). Total length 2.07. CEPHALOTHORAX: Carapace orange-brown, without any pattern, broadly oval in dorsal view, pars cephalica strongly 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 granulate, sides granulate, 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, 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, all subequal, 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, pale orange, uniform, not fused to carapace, median concavity absent, with radial furrows between coxae I-II, II-III, III-IV, furrow with rows of small pits, radial furrow opposite coxae III absent, surface finely reticulate, 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; setae sparse, dark, needle-like, densest laterally, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium pale orange. Chelicerae slightly divergent, anterior face with swelling, anterior ledge of paturon with slight tubercle on inner margin; promargin without teeth, retromargin with one tooth; 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 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, posteromedian part unmodified, same as sternum in sclerotization, anterior portion with wide ventral process, tip of process flattened, directed laterally. 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 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, 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 strongly sclerotized, surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum strongly sclerotized, pale orange, long, semicircular, covering nearly full length of abdominal length, fused to epigastric scutum, anterior margin unmodified, with short posteriorly directed lateral apodemes. Spinneret scutum absent. Dorsum setae present, dark, needle-like. Epigastric area setae uniform, dark, needle-like. Postepigastric area setae present, dark, needle-like. 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; r0-1-1; II p0-0-2; r0-1-0; tibiae: I, II v4-4-2; metatarsi: I v2-2-2; 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, triangular with rounded angles, situated at level of 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, diamond-shaped in retrolateral view; trochanter minute, 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, fused with bulb but with clearly defined seam between, not extending beyond distal tip of bulb, plumose setae absent, without stout setae, without distal patch of setae, seam more obvious on prolateral side than on retrolateral side; bulb yellow, 1 to 1.5 times as long as cymbium, stout, elongated.
Semidysderina lagila, male carapace, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmpcard37099ND.tif

Semidysderina lagila, male palp, prolateral view (image by ND, specimen ID: ---37099)

Semidlagilmppalp37099ND.tif

Semidysderina lagila, male palp, retrolateral view (image by ND, specimen ID: ---37099)

Semidlagilmppalr37099ND.tif

Semidysderina lagila, male palp, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmppalv37099ND.tif

Semidysderina lagila, male sternum, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmpstev37099ND.tif

Semidysderina lagila, male endites, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmpendv37099ND.tif

Semidysderina lagila, male carapace, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmpcara37099ND.tif

Semidysderina lagila, male ALS, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmsalsa37099ND.tif

Semidysderina lagila, male carapace, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmscara37099ND.tif

Semidysderina lagila, male carapace, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmscard37099ND.tif

Semidysderina lagila, male carapace, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmscarl37099ND.tif

Semidysderina lagila, male chelicerae, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmschea37099ND.tif

Semidysderina lagila, male chelicerae, posterior view (image by ND, specimen ID: ---37099)

Semidlagilmschet37099ND.tif

Semidysderina lagila, male claws, leg I, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmscl1l37099ND.tif

Semidysderina lagila, male claws, leg II, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmscl2a37099ND.tif

Semidysderina lagila, male claws, leg II, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmscl2l37099ND.tif

Semidysderina lagila, male claws, leg III, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmscl3a37099ND.tif

Semidysderina lagila, male claws, leg III, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmscl3l37099ND.tif

Semidysderina lagila, male claws, leg IV, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmscl4a37099ND.tif

Semidysderina lagila, male claws, leg IV, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmscl4l37099ND.tif

Semidysderina lagila, male embolus, prolateral view (image by ND, specimen ID: ---37099)

Semidlagilmsembp37099ND.tif

Semidysderina lagila, male embolus, retrolateral view (image by ND, specimen ID: ---37099)

Semidlagilmsembr37099ND.tif

Semidysderina lagila, male endites, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmsendd37099ND.tif

Semidysderina lagila, male endites, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmsendv37099ND.tif

Semidysderina lagila, male epigynum, epigynal area, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmsepiv37099ND.tif

Semidysderina lagila, male leg I, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmsle1l37099ND.tif

Semidysderina lagila, male leg II, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmsle2l37099ND.tif

Semidysderina lagila, male leg III, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmsle3l37099ND.tif

Semidysderina lagila, male leg IV, lateral view (image by ND, specimen ID: ---37099)

Semidlagilmsle4l37099ND.tif

Semidysderina lagila, male palp, prolateral view (image by ND, specimen ID: ---37099)

Semidlagilmspalp37099ND.tif

Semidysderina lagila, male palp, retrolateral view (image by ND, specimen ID: ---37099)

Semidlagilmspalr37099ND.tif

Semidysderina lagila, male palp, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmspalv37099ND.tif

Semidysderina lagila, male PLS, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmsplsa37099ND.tif

Semidysderina lagila, male PMS, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmspmsa37099ND.tif

Semidysderina lagila, male palpal tibia, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmsptid37099ND.tif

Semidysderina lagila, male spinnerets, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmsspia37099ND.tif

Semidysderina lagila, male sperm pore, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmsspov37099ND.tif

Semidysderina lagila, male sternum, ventral view (image by ND, specimen ID: ---37099)

Semidlagilmsstev37099ND.tif

Semidysderina lagila, male tarsal organ, leg I, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmsto1d37099ND.tif

Semidysderina lagila, male tarsal organ, leg II, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmsto2d37099ND.tif

Semidysderina lagila, male tarsal organ, leg III, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmsto3d37099ND.tif

Semidysderina lagila, male tarsal organ, leg IV, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmsto4d37099ND.tif

Semidysderina lagila, male tarsal organ, palp, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilmstopd37099ND.tif

Semidysderina lagila, male claws, leg I, anterior view (image by ND, specimen ID: ---37099)

Semidlagilmscl1a37099ND.tif


            Female (PBI_OON 37099). Total length 2.58. As in male except as noted. CEPHALOTHORAX: Chilum small, triangular, fused to clypeus, seam present. Mouthparts: Chelicerae anterior ledge of paturon with slight tubercle on inner margin. Endites anteromedian tip unmodified. Female palp claws absent; spines absent; tarsus unmodified, patella without prolateral row of ridges. ABDOMEN: Dorsal scutum absent. Epigastric scutum without lateral joints. Postepigastric scutum short, covering about 1/3 of the 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; r0-1-1; tibiae: I, II v4-4-2; metatarsi: I v2-2-2; II v2-2-1p. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Shape: atrium with elevated anterior ridge, posterior margin rebordered. Ventral view: atrium short, wide. Dorsal view: anterior genitalic process long, narrow.
Semidysderina lagila, female abdomen, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfpabdl37099ND.tif

Semidysderina lagila, female abdomen, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfpabdv37099ND.tif

Semidysderina lagila, female epigynum, epigynal area, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfpepiv37099ND.jpg

Semidysderina lagila, female carapace, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfpcara37099ND.tif

Semidysderina lagila, female internal female genitalia, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfpifgd37099ND.tif

Semidysderina lagila, female internal female genitalia, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfpifgv37099ND.tif

Semidysderina lagila, female abdomen, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfsabdv37099ND.tif

Semidysderina lagila, female carapace, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfscara37099ND.tif

Semidysderina lagila, female carapace, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfscard37099ND.tif

Semidysderina lagila, female carapace, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfscarl37099ND.tif

Semidysderina lagila, female chelicerae, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfschea37099ND.tif

Semidysderina lagila, female chelicerae, posterior view (image by ND, specimen ID: ---37099)

Semidlagilfschet37099ND.tif

Semidysderina lagila, female claws, leg I, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfscl1a37099ND.tif

Semidysderina lagila, female claws, leg I, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfscl1l37099ND.tif

Semidysderina lagila, female claws, leg II, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfscl2a37099ND.tif

Semidysderina lagila, female claws, leg II, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfscl2l37099ND.tif

Semidysderina lagila, female claws, leg III, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfscl3a37099ND.tif

Semidysderina lagila, female claws, leg III, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfscl3l37099ND.tif

Semidysderina lagila, female claws, leg IV, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfscl4a37099ND.tif

Semidysderina lagila, female claws, leg IV, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfscl4l37099ND.tif

Semidysderina lagila, female endites, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsendd37099ND.tif

Semidysderina lagila, female endites, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfsendv37099ND.tif

Semidysderina lagila, female epigynum, epigynal area, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfsepiv37099ND.tif

Semidysderina lagila, female leg I, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfsle1l37099ND.tif

Semidysderina lagila, female leg II, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfsle2l37099ND.tif

Semidysderina lagila, female leg III, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfsle3l37099ND.tif

Semidysderina lagila, female leg IV, lateral view (image by ND, specimen ID: ---37099)

Semidlagilfsle4l37099ND.tif

Semidysderina lagila, female palp, prolateral view (image by ND, specimen ID: ---37099)

Semidlagilfspalp37099ND.tif

Semidysderina lagila, female palp, retrolateral view (image by ND, specimen ID: ---37099)

Semidlagilfspalr37099ND.tif

Semidysderina lagila, female palpal tibia, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsptid37099ND.tif

Semidysderina lagila, female ALS, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfsalsa37099ND.tif

Semidysderina lagila, female serrula, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsserd37099ND.tif

Semidysderina lagila, female spinnerets, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfsspia37099ND.tif

Semidysderina lagila, female PLS, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfsplsa37099ND.tif

Semidysderina lagila, female PMS, anterior view (image by ND, specimen ID: ---37099)

Semidlagilfspmsa37099ND.tif

Semidysderina lagila, female sternum, ventral view (image by ND, specimen ID: ---37099)

Semidlagilfsstev37099ND.tif

Semidysderina lagila, female trichobothrium, metatarsus II, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfstm2d37099ND.tif

Semidysderina lagila, female tarsal organ, leg I, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsto1d37099ND.tif

Semidysderina lagila, female tarsal organ, leg II, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsto2d37099ND.tif

Semidysderina lagila, female tarsal organ, leg III, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsto3d37099ND.tif

Semidysderina lagila, female tarsal organ, leg IV, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsto4d37099ND.tif

Semidysderina lagila, female tarsal organ, palp, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfstopd37099ND.tif

Semidysderina lagila, female internal female genitalia, dorsal view (image by ND, specimen ID: ---37099)

Semidlagilfsifgd37099ND.tif

 

DISTRIBUTION

COLOMBIA
Semidysderina lagila 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 Semidysderina lagila, 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 00037104  COLOMBIA  Magdalena    Cerro Lagila, Sierra Nevada de Santa Marta  1 Adult Male  Holotype  1539  10.83505; -73.74383    15 Apr 1975  J. Kochalka  AMNH 
PBI_OON 00015688  COLOMBIA  Magdalena    Parque Nacional Natural Sierra Nevada de Santa Marta, Cerro Kennedy  1 Adult Female    2600  ;   litter and moss  30 Aug 1985  H. Muller  MHNG 
PBI_OON 00015803  COLOMBIA  Magdalena    near San Lorenzo, northern Sierra Nevada de Santa Marta  1 Adult Male    2250  10.50000; -74.21667  bamboo, litter and sphagnum  18 Aug 1985  H. Muller  MHNG 
PBI_OON 00015610  COLOMBIA  Magdalena    El Campano, northern Sierra Nevada de Santa Marta  4 Adult Male    1000  10.83505; -73.74383  Leaf Litter  29 Apr 1985  H. Muller  MHNG 
PBI_OON 00037099  COLOMBIA  Magdalena    San Pedro to San Javier, Sierra Nevada de Santa Marta  5 Adult Male    1563  10.83376; -73.66495  Leaf Litter  29 Mar 1975  J. Kochalka  AMNH 
PBI_OON 00037105  COLOMBIA  Magdalena    San Pedro, Sierra Nevada de Santa Marta  4 Adult Male    960  10.91269; -74.04668  epiphytic bromeliads and/or leaf litter  19 May 1975  J. Kochalka  AMNH 
PBI_OON 00015803  COLOMBIA  Magdalena    near San Lorenzo, northern Sierra Nevada de Santa Marta  1 Adult Female    2250  10.50000; -74.21667  bamboo, litter and sphagnum  18 Aug 1985  H. Muller  MHNG 
PBI_OON 00000878  COLOMBIA  Magdalena    near San Lorenzo, northern Sierra Nevada de Santa Marta  1 Adult Male    2250  10.50000; -74.21667  bamboo, litter and sphagnum  23 Aug 1985  H. Muller  MHNG 
PBI_OON 00037099  COLOMBIA  Magdalena    San Pedro to San Javier, Sierra Nevada de Santa Marta  6 Adult Female    1563  10.83376; -73.66495  Leaf Litter  29 Mar 1975  J. Kochalka  AMNH 
PBI_OON 00037105  COLOMBIA  Magdalena    San Pedro, Sierra Nevada de Santa Marta  2 Adult Female    960  10.91269; -74.04668  epiphytic bromeliads and/or leaf litter  19 May 1975  J. Kochalka  AMNH 
PBI_OON 00000879  COLOMBIA  Magdalena    near San Lorenzo, northern Sierra Nevada de Santa Marta  1 Adult Male    1900  10.50000; -74.21667  moss  25 Aug 1985  H. Muller  MHNG 
PBI_OON 00015478  COLOMBIA  Magdalena    near San Pedro de la Sierra, northwestern Sierra Nevada de Santa Marta  3 Adult Female    1000  10.89998; -74.05002  litter  12 Apr 1986  H. Muller  MHNG 
PBI_OON 00037104  COLOMBIA  Magdalena    Cerro Lagila, Sierra Nevada de Santa Marta  1 Adult Female    1539  10.83505; -73.74383  litter  15 Apr 1975  J. Kochalka  AMNH 
PBI_OON 00000880  COLOMBIA  Magdalena    San Lorenzo, Parque Nacional Natural Sierra Nevada de Santa Marta  9 Adult Male    2200  10.50000; -74.21667  litter and moss  20 Jun 1985  H. Muller  MHNG 
PBI_OON 00015478  COLOMBIA  Magdalena    near San Pedro de la Sierra, northwestern Sierra Nevada de Santa Marta  3 Adult Male    1000  10.89998; -74.05002  litter  12 Apr 1986  H. Muller  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
 
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