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
Select the species
(Female redundant descriptions removed)
Stenoonops petrunkevitchi Chickering, 1951       Get publication


Stenoonops petrunkevitchi Chickering, 1951a: 241, f. 29-30 (Dm).
Stenoonops petrunkevitchi Chickering, 1969a: 14, f. 31-33 (Df).

            Male (PBI_OON 27176). Total length 1.28. CEPHALOTHORAX: Carapace pale orange, without any pattern, elongate oval in dorsal view, pars cephalica flat 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 finely reticulate, sides finely reticulate, 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 dark, needle-like, present, scattered; non-marginal pars thoracica setae dark, needle-like; marginal setae absent. Clypeus margin unmodified, straight in front view, sloping forward in lateral view, low, ALE separated from edge of carapace by less than their radius, median projection absent; setae present, dark, needle-like. Chilum absent. Eyes six, well developed, pME not elongated, ALE largest, ALE oval, PME squared, PLE circular; posterior eye row straight from above, procurved from front; ALE separated by less than their radius, ALE-PLE separated by less than ALE radius, PME touching throughout most of their length, PLE-PME separated by less than PME radius. Sternum longer than wide, pale orange, 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 finely reticulate, without pits, microsculpture everywhere but middle, sickle-shaped structures absent, anterior margin unmodified, posterior margin extending posteriorly beyond anterior edges of coxae IV as single extension, anterior corner unmodified, lateral margin without infra-coxal grooves, distance between coxae II and III greater than distance between coxae I and II, and coxae III and IV, extensions of pre-coxal triangles absent, lateral margins with 3 pairs of lateral projections, with posterior hump; setae sparse, dark, spatulate, in group at base of coxae, originating from surface, without hair tufts. Mouthparts: Chelicerae, endites and labium pale orange. Chelicerae straight, anterior face unmodified; without teeth on both promargin and retromargin; fangs without tooth-like projections, directed posteriorly, shape normal, without prominent basal process, tip unmodified; setae dark, spatulate, densest medially; paturon inner margin with pairs of enlarged setae, distal region abruptly narrowed, posterior surface unmodified, promargin with row of flattened setae, inner margin unmodified, laminate groove absent. Labium rectangular, 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 absent, anteromedian tip unmodified, posteromedian part unmodified, same as sternum in sclerotization, with long, oblique, longitudinal ridge. ABDOMEN: cylindrical, 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, 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 absent. Epigastric scutum weakly sclerotized, not surrounding pedicel, not protruding, small lateral sclerites absent. Postepigastric scutum weakly sclerotized, white, short, only around epigastric furrow, not fused to epigastric scutum, anterior margin unmodified, without posteriorly directed lateral apodemes. Spinneret scutum absent. Dorsum setae present, dark, needle-like. Epigastric area frontal setae thickened, dark, needle-like. Postepigastric area setae present, dark, needle-like. Dense patch of setae anterior to spinnerets absent. Colulus absent. LEGS: yellow, 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. Tarsi I to IV without inferior claw. Trichobothria not examined. GENITALIA: Epigastric region with sperm pore not visible; 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, embolus bifid, accompanied by conductor; 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, fused with bulb but with clearly defined seam between, 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, stout, tapering apically.
Stenoonops petrunkevitchi, male carapace, dorsal view (image by ND, specimen ID: ---27176)

Stenopetrumpcard27176ND.tif

Stenoonops petrunkevitchi, male carapace, lateral view (image by ND, specimen ID: ---27176)

Stenopetrumpcarl27176ND.tif

Stenoonops petrunkevitchi, male embolus, prolateral view (image by ND, specimen ID: ---27176)

Stenopetrumpembp27176ND.tif

Stenoonops petrunkevitchi, male embolus, retrolateral view (image by ND, specimen ID: ---27176)

Stenopetrumpembr27176ND.tif

Stenoonops petrunkevitchi, male habitus, anterior view (image by ND, specimen ID: ---27176)

Stenopetrumphaba27176ND.tif

Stenoonops petrunkevitchi, male habitus, dorsal view (image by ND, specimen ID: ---27176)

Stenopetrumphabd27176ND.tif

Stenoonops petrunkevitchi, male habitus, lateral view (image by ND, specimen ID: ---27176)

Stenopetrumphabl27176ND.tif

Stenoonops petrunkevitchi, male habitus, ventral view (image by ND, specimen ID: ---27176)

Stenopetrumphabv27176ND.tif

Stenoonops petrunkevitchi, male palp, prolateral view (image by ND, specimen ID: ---27176)

Stenopetrumppalp27176ND.tif

Stenoonops petrunkevitchi, male palp, retrolateral view (image by ND, specimen ID: ---27176)

Stenopetrumppalr27176ND.tif

Stenoonops petrunkevitchi, male sternum, ventral view (image by ND, specimen ID: ---27176)

Stenopetrumpstev27176ND.tif

Stenoonops petrunkevitchi, male embolus, prolateral view (image by ND, specimen ID: ---10189)

Stenopetrumpembp10189ND.tif

Stenoonops petrunkevitchi, male embolus, retrolateral view (image by ND, specimen ID: ---10189)

Stenopetrumpembr10189ND.tif

Stenoonops petrunkevitchi, male palp, prolateral view (image by ND, specimen ID: ---10189)

Stenopetrumppalp10189ND.tif

Stenoonops petrunkevitchi, male palp, retrolateral view (image by ND, specimen ID: ---10189)

Stenopetrumppalr10189ND.tif

Stenoonops petrunkevitchi, male embolus, prolateral view (image by ND, specimen ID: ---29675)

Stenopetrumpembp29675ND.tif

Stenoonops petrunkevitchi, male embolus, retrolateral view (image by ND, specimen ID: ---29675)

Stenopetrumpembr29675ND.tif

Stenoonops petrunkevitchi, male palp, prolateral view (image by ND, specimen ID: ---29675)

Stenopetrumppalp29675ND.tif

Stenoonops petrunkevitchi, male palp, retrolateral view (image by ND, specimen ID: ---29675)

Stenopetrumppalr29675ND.tif

Stenoonops petrunkevitchi, male embolus, prolateral view (image by ND, specimen ID: ---10635)

Stenopetrumpembp10635ND.tif

Stenoonops petrunkevitchi, male embolus, retrolateral view (image by ND, specimen ID: ---10635)

Stenopetrumpembr10635ND.tif

Stenoonops petrunkevitchi, male palp, prolateral view (image by ND, specimen ID: ---10635)

Stenopetrumppalp10635ND.tif

Stenoonops petrunkevitchi, male palp, retrolateral view (image by ND, specimen ID: ---10635)

Stenopetrumppalr10635ND.tif

Stenoonops petrunkevitchi, male spinnerets, posterior view (image by LE, specimen ID: ---29760)

stenopetrumsspit29760LE.tif


            Female (PBI_OON 27177). Total length 1.34. As in male except as noted. CEPHALOTHORAX: Eyes pME not elongated. Endites serrula present in single row. Female palp claws absent; spines absent; tarsus unmodified, patella without prolateral row of ridges. ABDOMEN: Epigastric scutum without lateral joints. LEGS: Leg spines absent. Tarsi I to IV superior claws tooth not examined in detail. Trichobothria not examined. GENITALIA: Shape: anterior genitalic projection bulbous.
Stenoonops petrunkevitchi, female carapace, dorsal view (image by ND, specimen ID: ---27177)

Stenopetrufpcard27177ND.tif

Stenoonops petrunkevitchi, female carapace, lateral view (image by ND, specimen ID: ---27177)

Stenopetrufpcarl27177ND.tif

Stenoonops petrunkevitchi, female epigynum, epigynal area, ventral view (image by ND, specimen ID: ---27177)

Stenopetrufpepiv27177ND.tif

Stenoonops petrunkevitchi, female habitus, anterior view (image by ND, specimen ID: ---27177)

Stenopetrufphaba27177ND.tif

Stenoonops petrunkevitchi, female habitus, dorsal view (image by ND, specimen ID: ---27177)

Stenopetrufphabd27177ND.tif

Stenoonops petrunkevitchi, female habitus, lateral view (image by ND, specimen ID: ---27177)

Stenopetrufphabl27177ND.tif

Stenoonops petrunkevitchi, female habitus, ventral view (image by ND, specimen ID: ---27177)

Stenopetrufphabv27177ND.tif

Stenoonops petrunkevitchi, female internal female genitalia, dorsal view (image by ND, specimen ID: ---27177)

Stenopetrufpifgd27177ND.tif

Stenoonops petrunkevitchi, female internal female genitalia, ventral view (image by ND, specimen ID: ---27177)

Stenopetrufpifgv27177ND.tif

Stenoonops petrunkevitchi, female sternum, ventral view (image by ND, specimen ID: ---27177)

Stenopetrufpstev27177ND.tif

Stenoonops petrunkevitchi, female carapace, dorsal view (image by ND, specimen ID: ---29674)

Stenopetrufpcard29674ND.tif

Stenoonops petrunkevitchi, female carapace, lateral view (image by ND, specimen ID: ---29674)

Stenopetrufpcarl29674ND.tif

Stenoonops petrunkevitchi, female epigynum, epigynal area, ventral view (image by ND, specimen ID: ---29674)

Stenopetrufpepiv29674ND.tif

Stenoonops petrunkevitchi, female habitus, anterior view (image by ND, specimen ID: ---29674)

Stenopetrufphaba29674ND.tif

Stenoonops petrunkevitchi, female habitus, dorsal view (image by ND, specimen ID: ---29674)

Stenopetrufphabd29674ND.tif

Stenoonops petrunkevitchi, female habitus, lateral view (image by ND, specimen ID: ---29674)

Stenopetrufphabl29674ND.tif

Stenoonops petrunkevitchi, female habitus, ventral view (image by ND, specimen ID: ---29674)

Stenopetrufphabv29674ND.tif

Stenoonops petrunkevitchi, female internal female genitalia, dorsal view (image by ND, specimen ID: ---29674)

Stenopetrufpifgd29674ND.tif

Stenoonops petrunkevitchi, female internal female genitalia, ventral view (image by ND, specimen ID: ---29674)

Stenopetrufpifgv29674ND.tif

Stenoonops petrunkevitchi, female sternum, ventral view (image by ND, specimen ID: ---29674)

Stenopetrufpstev29674ND.tif

Stenoonops petrunkevitchi, female spinnerets, posterior view (image by LE, specimen ID: ---31120)

stenopetrufsspit31120LE.tif

 

DISTRIBUTION

COSTA RICA ; PANAMA
Stenoonops petrunkevitchi 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 Stenoonops petrunkevitchi, 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 00029670  COSTA RICA  Limon    Hone Creek, Finca de Alberto Moore  1 Adult Male      9.70306; -82.81833  transepto en mangos, Extraccion de mantillo  04 Jun 2004  C. Viquez  AMNH 
PBI_OON 00029675  COSTA RICA  Limon    Hone Creek, Finca de Alberto Moore  1 Adult Male      9.70306; -82.81833  Cacao-banano en crecimiento, Extraccion de mantillo  08 Jan 2004  C. Viquez  INBIO 
PBI_OON 00029674  COSTA RICA  Limon    Hone Creek, Finca de Alberto Moore  1 Adult Female      9.70306; -82.81833  Cacao abandonado, under logs  08 Jan 2004  C. Viquez  AMNH 
PBI_OON 00029673  COSTA RICA  Limon    Hone Creek, Finca de Alberto Moore  1 Adult Male      9.70306; -82.81833  Cacao-Cordia, Extraccion de mantillo  04 Jun 2004  C. Viquez  INBIO 
PBI_OON 00029671  COSTA RICA  Limon    Hone Creek, Finca de Alberto Moore  1 Adult Male      9.70306; -82.81833  Cacao-Cordia-banano, Extraccion de mantillo  14 May 2004  C. Viquez  INBIO 
PBI_OON 00030994  COSTA RICA  Limon    Estacion R. B. Hitoy Cerere, Cuesta Rampe Pecho  1 Adult Male    450  9.68008; -83.04398  mantillo  14 Oct 1998  E. Rojas  INBIO 
PBI_OON 00010635  COSTA RICA  Puntarenas    5 km W Rincon de Osa, Osa Peninsula, Tropical Science Center  1 Adult Male    50  8.70000; -83.53000  buttress mold  24 Mar 1973  J. Wagner, J. Kethley  FMNH 
PBI_OON 00031120  COSTA RICA  Puntarenas    Parque National Carara, path to Quebrada Bonita  1 Adult Female      9.77417; -84.52750  buttress mold  14 Mar 2008  C. Viquez  AMNH 
PBI_OON 00010635  COSTA RICA  Puntarenas    5 km W Rincon de Osa, Osa Peninsula, Tropical Science Center  1 Adult Female    50  8.70000; -83.53000  buttress mold  24 Mar 1973  J. Wagner, J. Kethley  FMNH 
PBI_OON 00000341  PANAMA  Canal Zone    Barro Colorado Island  1 Adult Male  Paratype  83  9.16667; -79.85000  buttress mold  01 Jun 1946  J. Zetek  MCZ 
PBI_OON 00000340  PANAMA  Canal Zone    Barro Colorado Island  1 Adult Male  Holotype  83  9.16667; -79.85000  buttress mold  01 Jul 1938  A. Petrunkevitch  MCZ 
PBI_OON 00010575  PANAMA  Chiriqui    near Nueva California, W Finca Palo Santo  1 Adult Male    1494  8.78661; -82.65063  deep ravine, Forest floor litter  09 Mar 1959  H. Dybas  FMNH 
PBI_OON 00010189  PANAMA  Chiriqui    Cerro Colorado  2 Adult Male    1235  8.52464; -82.53935  stump with ant nest  23 Jan 1981  W. Suter  FMNH 
PBI_OON 00027176  PANAMA  Colon    Barro Colorado Island, Canal Zone  2 Adult Male    179  9.15472; -79.84806  stump with ant nest  08 Feb 1958  A. Chickering  MCZ 
PBI_OON 00027797  PANAMA  Colon    Barro Colorado Island, Canal Zone  1 Adult Female    179  9.15472; -79.84806  Leaf Litter  07 Feb 1976  S. Levings  USNM 
PBI_OON 00027178  PANAMA  Colon    Barro Colorado Island, Canal Zone  1 Adult Male    179  9.15472; -79.84806  Leaf Litter  01 Apr 1953  A. Nadler  MCZ 
PBI_OON 00027177  PANAMA  Colon    Barro Colorado Island, Canal Zone  1 Adult Female    179  9.15472; -79.84806  Leaf Litter  16 Aug 1954  A. Chickering  MCZ 
PBI_OON 00001462  PANAMA  Darien    Park National Darien, Est. Rancho Frio Pirre  1 Adult Male      7.90832; -77.80522  Leaf Litter  30 Jul 2002  R. Miranda, A. Santos  GBFM 
PBI_OON 00001462  PANAMA  Darien    Park National Darien, Est. Rancho Frio Pirre  1 Adult Female      7.90832; -77.80522  Leaf Litter  30 Jul 2002  R. Miranda, A. Santos  GBFM 
PBI_OON 00027179  PANAMA  Panama    Forest Preserve  2 Adult Male      8.86170; -79.79000  Leaf Litter  06 Jan 1958  A. Chickering  MCZ 


 
 
 
 
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]