The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/18965
Pardosa tesquorum (Odenwall, 1901)
FAMILY: LYCOSIDAE Sundevall, 1833
Genus: Pardosa C. L. Koch, 1847
Species: Pardosa tesquorum (Odenwall, 1901)
Author of this page: Frost, Carol (Page complete and awaiting review)
General Comments: None
Common Names
Family Common Name:
wolf spiders
Genus Common Name:
thinlegged wolf spiders
Species Common Name:
none
Distribution
Global Distribution: Russia, Mongolia, China, USA, Canada, Alaska
Nearctic States & Provinces:
AB NT YT CO MT WY
Collection Locales Mapped by Year Collected:
Natural History, Phenology & Image(s)
Feeding Guild:‡
ground runners
‡Feeding guild when noted defined by Uetz, G. W., J. Halaj, and A. B. Cady. 1999. Guild structure of spiders in major crops. Journal of Arachnology 27:270-280.
Recorded Habitats:
prairie grassland, stony or sandy beaches, quarries, dry creek beds, talus slopes, open tundra, herbs and shrubs at the margins of deciduous forests
Life & Natural History:
Males collected mid-May to July. Females collected mid-May to October. Egg sacs collected June to early October. Likely produces more than one egg sac, and has a two-year life cycle in the northern part of its range, and a one-year life cylce in the southern part of its range (Pickavance, 2001).
Seasonality of Specimen Records:
Image(s) of Habitus:

Credit: Buckle, Don
Details About Males
Description:
Carapace is dark reddish brown to black with a few radiating black lines, and may have pale median and submarginal bands. Sternum is dark brown to black, sometimes with a median yellow stripe at the anterior. Chelicerae are dark with pale longitudinal streaks, and two teeth on the retromargin of the fang furrow. Legs are orange with black streaks and indistict rings on the femora. Abdomen is almost black dorsally, with a large pale heart mark and a series of chevrons. Palp is unique because of its broad, flat terminal apophysis, and the slender, curved hook on its palea (Dondale & Redner, 1986).
Male Dimensions:

A+B = 4.83 mm
A = 2.39 mm
C = 1.83 mm
Image of External Male Genitalia:

Credit: Frost, Carol
Details About Females
Description:
Colouration as in male, but pale bands on carapace are more distinct, and legs are lighter, with more distinct black rings. The epigynum is unique because of its deeply indented lateral margins, and its median septum, which is broadest at the level of the copulatory openings, and is tapered anteriorly (Dondale & Redner, 1986).
Female Dimensions:

A+B = 5.69 mm
A = 2.55 mm
C = 1.98 mm
Image of Epigynum:

Credit: Frost, Carol
Descriptions Source:
Dondale, C. D. & J. H. Redner. 1986. The coloradensis, xerampelina, lapponica, and tesquorum groups of the genus Pardosa (Araneae: Lycosidae) in North America. Can. Ent. 118: 815-835.
Synonyms and Chresonyms†
| Lycosa tesquorum Odenwall 1901 |
| Pardosa tesquorum Odenwall 1901 |
| Lycosa tesquorum Kulczynski 1908 |
| Pardosa albiceps Emerton 1915 |
| Pardosops tesquorum Roewer 1955 |
| Pardosa tesquorum Zyuzin 1979 |
| Pardosa tesquorum Dondale & Redner 1986 |
| Pardosa tesquorum Izmailova 1989 |
| Pardosa tesquorum Dondale & Redner 1990 |
| Pardosa tesquorum Song, Zhu & Chen 1999 |
| Pardosa tesquorum Paquin & Dupérré 2003 |
| Pardosa tesquorum Vogel 2004 |
Taxonomic References†
Dondale, C. D. & J. H. Redner. 1990. The insects and arachnids of Canada, Part 17. The wolf spiders, nurseryweb spiders, and lynx spiders of Canada and Alaska, Araneae: Lycosidae, Pisauridae, and Oxyopidae. Research Branch, Agriculture Canada, Publ. 1856: 1-383.
Dondale, C. D. & J. H. Redner. 1986. The coloradensis, xerampelina, lapponica, and tesquorum groups of the genus Pardosa (Araneae: Lycosidae) in North America. Can. Ent. 118: 815-835.
Emerton, J. H. 1915. Canadian spiders, II. Trans. Connect. Acad. Arts Sci. 20: 145-160.
Izmailova, M. V. 1989. [Fauna of Spiders of South Part of Eastern Siberia]. Irkutsk, State Univ. Publ., 184 pp.
Kulczynski, W. 1908. Araneae et Oribatidae. Expeditionum rossicarum in insulas Novo-Sibiricas annis 1885-1886 et 1900-1903 susceptarum. Zap. imp. Akad. naouk St. Petersb. (8) 18(7): 1-97.
Odenwall, E. 1901. Araneae nonnullae Sibiriae transbaicalensis. Öfvers. Finska Vet. Soc. Förh. 43: 255-273.
Paquin, P. & N. Dupérré. 2003. Guide d'identification des araignées de Québec. Fabreries, Suppl. 11 1-251.
Roewer, C. F. 1955. Katalog der Araneen von 1758 bis 1940, bzw. 1954. Bruxelles, 2: 1-1751.
Song, D. X., M. S. Zhu & J. Chen. 1999. The Spiders of China. Hebei Sci. Technol. Publ. House, Shijiazhuang, 640 pp.
Vogel, B. R. 2004. A review of the spider genera Pardosa and Acantholycosa (Araneae, Lycosidae) of the 48 contiguous United States. J. Arachnol. 32: 55-108.
Zyuzin, A. A. 1979. A taxonomic study of Palearctic spiders of the genus Pardosa (Aranei, Lycosidae). Part 1. The taxonomic structure of the genus. Ent. Obozr. 58: 431-447.
†Nomenclature and taxonomic references from the World Spider Catalog accessible at http://research.amnh.org/entomology/spiders/catalog/LYCOSIDAE.html
Natural History References
Pickavance, R. 2001. Life-cycles of four species of Pardosa (Araneae, Lycosidae) from the island of Newfoundland, Canada. Journal of Arachnology 29: 367-377.
Other Nearctic Members of Genus Pardosa C. L. Koch, 1847‡‡
P. agrestis (Westring, 1861) ...............Palearctic
P. albomaculata Emerton, 1885 ...............USA, Canada, Alaska, Greenland
P. algens (Kulczynski, 1908) ...............Canada, Alaska, Russia
P. altamontis Chamberlin & Ivie, 1946 ...............USA, Canada
P. anomala Gertsch, 1933 ...............USA, Canada
P. atlantica Emerton, 1913 ...............USA
P. atrata (Thorell, 1873) ...............Palearctic
P. bellona Banks, 1898 ...............USA, Mexico
P. beringiana Dondale & Redner, 1987 ...............Canada, Alaska
P. bifasciata (C. L. Koch, 1834) ...............Palearctic
P. blanda (C. L. Koch, 1833) ...............Palearctic
P. bucklei Kronestedt, 1975 ...............USA, Canada
P. californica Keyserling, 1887 ...............USA, Mexico
P. coloradensis Banks, 1894 ...............USA, Canada, Alaska
P. concinna (Thorell, 1877) ...............USA, Canada
P. confusa Kronestedt, 1988 ...............USA
P. crassistyla Kronestedt, 1988 ...............USA
P. delicatula Gertsch & Wallace, 1935 ...............USA, Mexico
P. distincta (Blackwall, 1846) ...............USA, Canada
P. diuturna Fox, 1937 ...............Canada, Alaska
P. dorsalis Banks, 1894 ...............USA, Canada
P. dorsuncata Lowrie & Dondale, 1981 ...............USA, Canada, Alaska
P. dromaea (Thorell, 1878) ...............USA, Canada
P. eiseni (Thorell, 1875) ...............Palearctic
P. falcifera F. O. P.-Cambridge, 1902 ...............USA to Costa Rica
P. ferruginea (L. Koch, 1870) ...............Palearctic
P. floridana (Banks, 1896) ...............USA, Cuba
P. fulvipes (Collett, 1876) ...............Palearctic
P. furcifera (Thorell, 1875) ...............Canada, Alaska, Greenland, Iceland
P. fuscula (Thorell, 1875) ...............USA, Canada, Alaska
P. glacialis (Thorell, 1872) ...............Holarctic
P. gothicana Lowrie & Dondale, 1981 ...............USA
P. groenlandica (Thorell, 1872) ...............USA, Canada, Alaska, Greenland
P. hetchi Chamberlin & Ivie, 1942 ...............USA
P. hortensis (Thorell, 1872) ...............Palearctic
P. hyperborea (Thorell, 1872) ...............Holarctic
P. josemitensis (Strand, 1908) ...............USA
P. knappi Dondale, 2007 ...............USA
P. labradorensis (Thorell, 1875) ...............USA, Canada
P. lapidicina Emerton, 1885 ...............USA, Canada
P. lapponica (Thorell, 1872) ...............Holarctic
P. lasciva L. Koch, 1879 ...............Palearctic
P. littoralis Banks, 1896 ...............USA, Canada, Cuba
P. lowriei Kronestedt, 1975 ...............USA, Canada, Alaska
P. luctinosa Simon, 1876 ...............Palearctic
P. lugubris (Walckenaer, 1802) ...............Palearctic
P. mackenziana (Keyserling, 1877) ...............USA, Canada, Alaska
P. mercurialis Montgomery, 1904 ...............USA
P. metlakatla Emerton, 1917 ...............USA, Canada, Alaska
P. milvina (Hentz, 1844) ...............USA, Canada
P. mixta (Kulczynski, 1887) ...............Palearctic
P. modica (Blackwall, 1846) ...............USA, Canada
P. moesta Banks, 1892 ...............USA, Canada, Alaska
P. montgomeryi Gertsch, 1934 ...............USA, Mexico
P. monticola (Clerck, 1757) ...............Palearctic
P. mulaiki Gertsch, 1934 ...............USA, Canada
P. nebulosa (Thorell, 1872) ...............Palearctic
P. nigra (C. L. Koch, 1834) ...............Palearctic
P. nordicolens Chamberlin & Ivie, 1947 ...............Canada, Alaska, Russia
P. ontariensis Gertsch, 1933 ...............USA, Canada
P. orophila Gertsch, 1933 ...............USA, Mexico
P. orthodox Chamberlin, 1924 ...............USA, Mexico
P. ourayensis Gertsch, 1933 ...............USA
P. paludicola (Clerck, 1757) ...............Palearctic
P. palustris (Linnaeus, 1758) ...............Holarctic
P. palustris islandica (Strand, 1906) ...............Iceland
P. parvula Banks, 1904 ...............USA
P. pauxilla Montgomery, 1904 ...............USA
P. pedia Dondale, 2007 ...............Canada
P. plumipes (Thorell, 1875) ...............Palearctic
P. podhorskii (Kulczynski, 1907) ...............Canada, Alaska, Russia
P. prosaica Chamberlin & Ivie, 1947 ...............Russia, Alaska, Canada
P. proxima (C. L. Koch, 1847) ...............Palearctic, Canary Is., Azores
P. rainieriana Lowrie & Dondale, 1981 ...............USA, Canada
P. ramulosa (McCook, 1894) ...............USA, Mexico
P. riparia (C. L. Koch, 1833) ...............Palearctic
P. saltonia Dondale & Redner, 1984 ...............USA, Mexico
P. saxatilis (Hentz, 1844) ...............USA, Canada
P. schenkeli Lessert, 1904 ...............Palearctic
P. septentrionalis (Westring, 1861) ...............Northern Palearctic
P. sierra Banks, 1898 ...............USA, Mexico
P. sinistra (Thorell, 1877) ...............USA, Canada
P. sodalis Holm, 1970 ...............Canada, Alaska, Russia
P. sordidata (Thorell, 1875) ...............Palearctic
P. sternalis (Thorell, 1877) ...............North America
P. steva Lowrie & Gertsch, 1955 ...............North America
P. tatarica (Thorell, 1875) ...............Palearctic
P. tetonensis Gertsch, 1933 ...............USA
P. tristis (Thorell, 1877) ...............USA, Canada
P. tuoba Chamberlin, 1919 ...............USA
P. uintana Gertsch, 1933 ...............USA, Canada, Alaska
P. uncata (Thorell, 1877) ...............USA
P. utahensis Chamberlin, 1919 ...............USA
P. vadosa Barnes, 1959 ...............USA, Mexico
P. valens Barnes, 1959 ...............USA, Mexico
P. vancouveri Emerton, 1917 ...............USA, Canada
P. vogelae Kronestedt, 1993 ...............USA
P. wagleri (Hahn, 1822) ...............Palearctic
P. wasatchensis Gertsch, 1933 ...............USA
P. wyuta Gertsch, 1934 ...............USA, Canada
P. xerampelina (Keyserling, 1877) ...............USA, Canada, Alaska
P. xerophila Vogel, 1964 ...............USA, Mexico
P. yavapa Chamberlin, 1925 ...............USA
P. zionis Chamberlin & Ivie, 1942 ...............USA
‡‡May also include species with Palearctic distribution
Page Reference:
Frost, Carol. submitted. Taxonomic and natural history description of FAM: LYCOSIDAE, Pardosa tesquorum (Odenwall, 1901).
In: The Nearctic Spider Database. David P. Shorthouse (editor). World Wide Web electronic publication. Direct link: http://www.canadianarachnology.org/data/spiders/18965 (Accessed: 10/7/2008 1:20:55 PM).
Author Email Address: carol.frost@mail.mcgill.ca
Text Last Modified: 2006-03-11T09:03:09Z