The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/29914

Philodromus praelustris Keyserling, 1880

FAMILY: PHILODROMIDAE Thorell, 1870
    Genus: Philodromus Walckenaer, 1826

        Species: Philodromus praelustris Keyserling, 1880

Author of this page: Shorthouse, David P. (Page complete and awaiting review)

General Comments: P. prealustris has a recorded distribution of British Columbia to Nova Scotia, southward to Nevada and Virginia.

Common Names

Family Common Name:  running crab spiders
Genus Common Name:  none
Species Common Name:  none

Distribution

Global Distribution: USA, Canada
Nearctic States & Provinces:   QC NH
Collection Locales Mapped by Year Collected: 


Natural History, Phenology & Image(s)

Feeding Guild:  ambushers
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:  Tree trunks and branches, wooden fences and buildings.
Life & Natural History:  (not yet recorded or unknown)

Seasonality of Specimen Records:


Image(s) of Habitus:


Credit: Murray, Tom

Details About Males

Description:  Carapace has lateral areas dark grey to black. The median area and front is off-white. Legs are off-white with dark annulations at the tips of segments. Legs often have fine, elongate spots. The abdomen has a dark heart mark and a series of dark chevrons. The venter is pale (Dondale & Redner, 1978).

Male Dimensions:

A+B = 5.9 mm  A = 3.2 mm  C = 3.25 mm 

Image of External Male Genitalia:  (image not yet available)

Details About Females

Description:  Carapace has lateral areas dark grey to black. The median area and front is off-white. Legs are off-white with dark annulations at the tips of segments. Legs often have fine, elongate spots. The abdomen has a dark heart mark and a series of dark chevrons. The venter is pale (Dondale & Redner, 1978).

Female Dimensions:

A+B = 8 mm  A = 3.2 mm  C = 3.3 mm 

Image of Epigynum:  (image not yet available)

Descriptions Source:
Dondale, C. D. & J. H. Redner. 1978. The insects and arachnids of Canada, Part 5. The crab spiders of Canada and Alaska, Araneae: Philodromidae and Thomisidae. Research Branch, Agriculture Canada, Publ. 1663: 1-255.

Synonyms and Chresonyms

Philodromus expositus Keyserling 1880
Philodromus praelustris Keyserling 1880
Philodromus expositus Banks 1913
Philodromus expositus Gertsch 1934
Philodromus praelustris Dondale 1961
Philodromus praelustris Dondale & Redner 1976
Philodromus praelustris Kaston 1977
Philodromus praelustris Dondale & Redner 1978
Philodromus praelustris Paquin & Dupérré 2003

Taxonomic References

Banks, N. 1913. Notes on the types of some American spiders in European collections. Proc. Acad. nat. Sci. Philad. 65: 177-188.

Dondale, C. D. 1961. Revision of the aureolus group of the genus Philodromus (Araneae: Thomisidae) in North America. Can. Ent. 93: 199-222.

Dondale, C. D. & J. H. Redner. 1978. The insects and arachnids of Canada, Part 5. The crab spiders of Canada and Alaska, Araneae: Philodromidae and Thomisidae. Research Branch, Agriculture Canada, Publ. 1663: 1-255.

Dondale, C. D. & J. H. Redner. 1976. A review of the spider genus Philodromus in the Americas (Araneida: Philodromidae). Can. Ent. 108: 127-157.

Gertsch, W. J. 1934. Notes on American crab spiders (Thomisidae). Amer. Mus. Novit. 707: 1-25.

Kaston, B. J. 1976. Supplement to the spiders of Connecticut. J. Arachnol. 4: 1-72.

Keyserling, E. 1880. Die Spinnen Amerikas, I. Laterigradae. Nürnberg, 1: 1-283.

Paquin, P. & N. Dupérré. 2003. Guide d'identification des araignées de Québec. Fabreries, Suppl. 11 1-251.

Nomenclature and taxonomic references from the World Spider Catalog accessible at http://research.amnh.org/entomology/spiders/catalog/PHILODROMIDAE.html

Other Nearctic Members of Genus Philodromus Walckenaer, 1826‡‡

P. alascensis Keyserling, 1884 ...............Holarctic
P. anomalus Gertsch, 1934 ...............USA
P. arizonensis Dondale & Redner, 1969 ...............USA
P. aureolus (Clerck, 1757) ...............Palearctic
P. barrowsi Gertsch, 1934 ...............USA
P. bilineatus Bryant, 1933 ...............USA
P. bimuricatus Dondale & Redner, 1968 ...............USA
P. californicus Keyserling, 1884 ...............North America
P. cespitum (Walckenaer, 1802) ...............Holarctic
P. chamisis Schick, 1965 ...............USA, Mexico
P. coachellae Schick, 1965 ...............USA, Mexico
P. diablae Schick, 1965 ...............USA
P. dispar Walckenaer, 1826 ...............Europe to Central Asia (USA, Canada, introduced)
P. distans Dondale & Redner, 1968 ...............USA
P. droseroides Schick, 1965 ...............USA
P. emarginatus (Schrank, 1803) ...............Palearctic
P. exilis Banks, 1892 ...............USA, Canada
P. fallax Sundevall, 1833 ...............Palearctic
P. floridensis Banks, 1904 ...............USA
P. fuscomarginatus (De Geer, 1778) ...............Palearctic
P. gertschi Schick, 1965 ...............USA
P. harrietae Dondale & Redner, 1969 ...............USA
P. histrio (Latreille, 1819) ...............Holarctic
P. imbecillus Keyserling, 1880 ...............USA, Canada
P. infuscatus Keyserling, 1880 ...............USA, Canada
P. infuscatus utus Chamberlin, 1921 ...............USA
P. insperatus Schick, 1965 ...............USA, Canada
P. josemitensis Gertsch, 1934 ...............USA, Canada
P. keyserlingi Marx, 1890 ...............USA, Canada
P. laticeps Keyserling, 1880 ...............USA
P. lutulentus Gertsch, 1934 ...............USA
P. margaritatus (Clerck, 1757) ...............Palearctic
P. marginellus Banks, 1901 ...............USA, Mexico
P. marxi Keyserling, 1884 ...............USA
P. mediocris Gertsch, 1934 ...............USA
P. mineri Gertsch, 1933 ...............USA
P. minutus Banks, 1892 ...............USA, Canada
P. mississippianus Dondale & Redner, 1969 ...............USA
P. montanus Bryant, 1933 ...............USA
P. mysticus Dondale & Redner, 1975 ...............Russia, USA, Canada
P. oneida Levi, 1951 ...............USA, Canada
P. orarius Schick, 1965 ...............USA, Mexico
P. peninsulanus Gertsch, 1934 ...............USA, Canada
P. pernix Blackwall, 1846 ...............USA, Canada
P. pinyonelis Schick, 1965 ...............USA
P. placidus Banks, 1892 ...............North America
P. poecilus (Thorell, 1872) ...............Palearctic
P. pratariae (Scheffer, 1904) ...............USA, Mexico
P. probolus Dondale & Redner, 1969 ...............USA
P. quercicola Schick, 1965 ...............USA
P. rodecki Gertsch & Jellison, 1939 ...............USA, Canada
P. rufus Walckenaer, 1826 ...............Holarctic
P. rufus jenningsi Cutler, 2003 ...............USA
P. rufus pacificus Banks, 1898 ...............USA, Canada
P. rufus quartus Dondale & Redner, 1968 ...............North America
P. rufus vibrans Dondale, 1964 ...............USA, Canada, Alaska
P. satullus Keyserling, 1880 ...............USA to Costa Rica
P. schicki Dondale & Redner, 1968 ...............USA
P. speciosus Gertsch, 1934 ...............USA, Canada
P. spectabilis Keyserling, 1880 ...............USA, Canada
P. tortus Dondale & Redner, 1969 ...............USA
P. undarum Barnes, 1953 ...............USA
P. validus (Gertsch, 1933) ...............USA
P. verityi Schick, 1965 ...............USA
P. vulgaris (Hentz, 1847) ...............USA, Canada

‡‡May also include species with Palearctic distribution

Page Reference:

Shorthouse, David P. submitted. Taxonomic and natural history description of FAM: PHILODROMIDAE, Philodromus praelustris Keyserling, 1880. In: The Nearctic Spider Database. David P. Shorthouse (editor). World Wide Web electronic publication. Direct link: http://www.canadianarachnology.org/data/spiders/29914 (Accessed: 10/13/2008 1:04:43 PM).

Author Email Address: dshorthouse@eol.org
Text Last Modified: 2006-03-06T06:33:55Z