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Araneus diadematus Clerck, 1757

cross orbweaver

Araneus diadematus Clerck, 1757 Habitus

FAMILY: ARANEIDAE Simon, 1895
    Genus: Araneus Clerck, 1757
        Species: Araneus diadematus Clerck, 1757 LSID
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Author: Shorthouse, David P. Biography

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General Comments: This spider is assumed to be introduced in North America because of its first appearance near ports approx. 1880 and first appearing in collections in 1919 in Newfoundland and Labrador (Dondale et al., 2003).

Common Names

Family Common Name:  orbweavers
Genus Common Name:  angulate & roundshouldered orbweavers
Species Common Name:  cross orbweaver

Distribution

Global Distribution: Holarctic
Nearctic States & Provinces:   AB BC NS ON QC SK AK OR WA
Collection Locales Mapped by Year Collected: 

Araneus diadematus Clerck, 1757 collection map
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Specimen Search

Specimen list
31, 40

Google Earth

GeoRSS

Natural History, Phenology & Image(s)

Feeding Guild: orb weavers
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. PDF
Recorded Habitats: Thrive in shrubs and trees around buildings, urban parks and gardens.
Life & Natural History: Adults appear in late summer and autumn, and spend the winter either in the egg or the juvenile stage, depending on latitude. The adult web has 30 radii and the catching area about 30 cm in diameter. Mature females lay their eggs before winter in protected places away from the web and deposit a golden yellow covering over yellow eggs.

Seasonality of Specimen Records:


Image(s) of Habitus:
Araneus diadematus Clerck, 1757 habitus
Credit: Watson, Don
LinkIT


Araneus diadematus Clerck, 1757 habitus
Credit: Sollfors, Stefan
LinkIT

Details About Males

Description: Carapace yellow-brown, darker at midline and lateral margins. Legs yellow-brown with dark annulations. Abdomen hairy, yellow-brown, with cross-shaped pattern of white spots toward anterior end and oblique spots toward posterior end.

Male Dimensions:
Male dimensionsA = 4.51 mm 
A+B = 8.28 mm 
C = 3.54 mm 
Image of External Male Genitalia:

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Details About Females

Description: Coloration much the same as male, though much darker. Abdomen has anterolateral humps and venter has a median black band and paired white spots.

Female Dimensions:
Female dimensions A = 5.92 mm 
A+B = 15.61 mm 
C = 5.01 mm 
Image of Epigynum:

Descriptions Source:
Dondale, C. D., J. H. Redner, P. Paquin & H. W. Levi. 2003. The insects and arachnids of Canada. Part 23. The orb-weaving spiders of Canada and Alaska (Araneae: Uloboridae, Tetragnathidae, Araneidae, Theridiosomatidae). NRC Research Press, Ottawa, 371 pp.

Synonyms and Chresonyms

Araneus diadematus Clerck 1757 urn:lsid:ubio.org:namebank:2052898
Araneus peleg Clerck 1757 urn:lsid:ubio.org:namebank:2052899
Aranea diadema Linnaeus 1758 urn:lsid:ubio.org:namebank:2052900
Araneus diadematus Clerck 1758
Aranea linnaei Scopoli 1763 urn:lsid:ubio.org:namebank:2052901
Aranea diadematus Fabricius 1775 urn:lsid:ubio.org:namebank:2052902
Aranea cruciger De Geer 1778 urn:lsid:ubio.org:namebank:2052903
Aranea papalis Fourcroy 1785 urn:lsid:ubio.org:namebank:2052905
Araneus diadematus Fabricius 1793 urn:lsid:ubio.org:namebank:2052906
Aranea myagria Walckenaer 1802 urn:lsid:ubio.org:namebank:2052907
Epeira myagria Walckenaer 1805 urn:lsid:ubio.org:namebank:2052908
Epeira diadematus Sundevall 1833 urn:lsid:ubio.org:namebank:2052909
Epeira diademata Hahn 1834 urn:lsid:ubio.org:namebank:2052910
Epeira diadematus C. L. Koch 1844 urn:lsid:ubio.org:namebank:2052911
Epeira frutetorum Bremi-Wolff 1849 urn:lsid:ubio.org:namebank:2052913
Epeira fruticosus Bremi-Wolff 1849 urn:lsid:ubio.org:namebank:2052912
Epeira diademata Blackwall 1864 urn:lsid:ubio.org:namebank:2052914
Epeira diademata Menge 1866 urn:lsid:ubio.org:namebank:2052916
Epeira pyrenaea Simon 1874 urn:lsid:ubio.org:namebank:2052917
Epeira diademata Hansen 1882 urn:lsid:ubio.org:namebank:2052918
Epeira diademata Chyzer & Kulczynski 1891 urn:lsid:ubio.org:namebank:2052919
Epeira diademata McCook 1894 urn:lsid:ubio.org:namebank:2052920
Epeira diademata Becker 1896 urn:lsid:ubio.org:namebank:2052921
Epeira diademata Bösenberg 1901 urn:lsid:ubio.org:namebank:2052922
Aranea diadematus Reimoser 1929 urn:lsid:ubio.org:namebank:2052923
Araneus diadematus Simon 1929 urn:lsid:ubio.org:namebank:2052924
Aranea diadematus Wiehle 1931 urn:lsid:ubio.org:namebank:2052925
Aranea diadema Drensky 1943 urn:lsid:ubio.org:namebank:2052926
Aranea diadema Kaston 1948 urn:lsid:ubio.org:namebank:2052927
Araneus diadematus Chrysanthus 1949 urn:lsid:ubio.org:namebank:2052928
Aranea diademata Archer 1951 urn:lsid:ubio.org:namebank:2052929
Araneus diadematus Tullgren 1952 urn:lsid:ubio.org:namebank:2052930
Aranea diadema Mikulska 1953 urn:lsid:ubio.org:namebank:2052931
Araneus diadematus Locket & Millidge 1953 urn:lsid:ubio.org:namebank:2052932
Araneus diadematus Braendegaard 1958 urn:lsid:ubio.org:namebank:2052933
Araneus diadematus Bristowe 1958 urn:lsid:ubio.org:namebank:2052934
Araneus diadematus Yaginuma 1960 urn:lsid:ubio.org:namebank:2052935
Araneus diadematus Laurent 1963 urn:lsid:ubio.org:namebank:2052937
Aranea diadema Zamaraev 1964 urn:lsid:ubio.org:namebank:2052939
Araneus diadematus Grasshoff 1964 urn:lsid:ubio.org:namebank:2052938
Araneus diadematus Azheganova 1968 urn:lsid:ubio.org:namebank:2052940
Araneus diadematus Grasshoff 1968 urn:lsid:ubio.org:namebank:2052941
Araneus diadematus Levi 1970 urn:lsid:ubio.org:namebank:2052942
Araneus diadematus Levi 1971 urn:lsid:ubio.org:namebank:2052946
Araneus diadematus Miller 1971 urn:lsid:ubio.org:namebank:2052943
Araneus diadematus Tyschchenko 1971 urn:lsid:ubio.org:namebank:2052945
Araneus diadematus Yaginuma 1971 urn:lsid:ubio.org:namebank:2052944
Araneus diadematus Loksa 1972 urn:lsid:ubio.org:namebank:9735264
Araneus diadematus Grasshoff 1973 urn:lsid:ubio.org:namebank:2052949
Araneus diadematus Bakhvalov 1974 urn:lsid:ubio.org:namebank:2052950
Araneus diadematus Palmgren 1974 urn:lsid:ubio.org:namebank:2052951
Araneus diadematus Punda 1975 urn:lsid:ubio.org:namebank:2052953
Araneus diadematus Saaristo 1975 urn:lsid:ubio.org:namebank:2052952
Araneus diadematus Moore 1977 urn:lsid:ubio.org:namebank:2052954
Araneus diadematus Saaristo 1977 urn:lsid:ubio.org:namebank:2052955
Araneus diadematus Legotai & Sekerskaya 1982 urn:lsid:ubio.org:namebank:2052956
Araneus diadema Hu 1984 urn:lsid:ubio.org:namebank:2052959
Araneus diadematus Kraus 1984 urn:lsid:ubio.org:namebank:2052957
Araneus diadematus Roberts 1985 urn:lsid:ubio.org:namebank:2052960
Araneus diadematus Zhu et al. 1985 urn:lsid:ubio.org:namebank:2052961
Araneus diadematus Schult 1986 urn:lsid:ubio.org:namebank:2052962
Araneus diadematus Yaginuma 1986 urn:lsid:ubio.org:namebank:2052963
Araneus diadematus Roberts 1987 urn:lsid:ubio.org:namebank:2052965
Araneus diadematus Song 1987 urn:lsid:ubio.org:namebank:2052964
Araneus diadematus Zhang 1987 urn:lsid:ubio.org:namebank:2052966
Araneus diadematus Chikuni 1989 urn:lsid:ubio.org:namebank:2052968
Araneus diadematus Hu & Wu 1989 urn:lsid:ubio.org:namebank:2052970
Araneus diadematus Legotai & Sekerskaya 1989 urn:lsid:ubio.org:namebank:2052967
Araneus diadematus Coddington 1990 urn:lsid:ubio.org:namebank:2052972
Araneus diadematus Feng 1990 urn:lsid:ubio.org:namebank:2052971
Araneus diadematus Heimer & Nentwig 1991 urn:lsid:ubio.org:namebank:2052973
Araneus diadematus Salz 1992 urn:lsid:ubio.org:namebank:2052974
Araneus diadematus Roberts 1995 urn:lsid:ubio.org:namebank:2052975
Araneus diadematus Agnarsson 1996 urn:lsid:ubio.org:namebank:2052976
Araneus diadematus Mcheidze 1997 urn:lsid:ubio.org:namebank:2052977
Araneus diadematus Scharff & Coddington 1997 urn:lsid:ubio.org:namebank:2052978
Araneus diadematus Yin et al. 1997 urn:lsid:ubio.org:namebank:2052979
Araneus diadematus Levy 1998 urn:lsid:ubio.org:namebank:2052981
Araneus diadematus Roberts 1998 urn:lsid:ubio.org:namebank:2052982
Araneus diadematus Song, Zhu & Chen 1999 urn:lsid:ubio.org:namebank:2052983
Araneus diadematus Song, Zhu & Chen 2001 urn:lsid:ubio.org:namebank:2016895
Araneus diadematus Levi 2002 urn:lsid:ubio.org:namebank:2009596
Araneus diadematus Yoo & Kim 2002 urn:lsid:ubio.org:namebank:2016907
Araneus diadematus Dondale et al. 2003 urn:lsid:ubio.org:namebank:2009595
Araneus diadematus Paquin & Dupérré 2003 urn:lsid:ubio.org:namebank:2009597
Araneus diadematus Almquist 2005
Araneus diadematus Griswold et al. 2005 urn:lsid:ubio.org:namebank:9738958
Araneus diadematus Trotta 2005 urn:lsid:ubio.org:namebank:9738957

Taxonomic References Instructions

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Feng, Z. Q. 1990. Spiders of China in colour. Hunan Science and Technology Publishing House, 256 pp.

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Levi, H. W. 2002. Keys to the genera of araneid orbweavers (Araneae, Araneidae) of the Americas. J. Arachnol. 30: 527-562. PDF

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Zhang, W. S. (ed.). 1987. [Farm spiders from Hubei Province]. Hubei Sci. Tech. Press, 299 pp.

Zhu, M. S., et al. (eds.). 1985. [Crop field spiders of Shanxi Province]. Agriculture Planning Committee of Shanxi Province.

Nomenclature and taxonomic references from the World Spider Catalog

Natural History References Instructions

Dondale, C. D., J. H. Redner, P. Paquin & H. W. Levi. 2003. The insects and arachnids of Canada. Part 23. The orb-weaving spiders of Canada and Alaska (Araneae: Uloboridae, Tetragnathidae, Araneidae, Theridiosomatidae). NRC Research Press, Ottawa, 371 pp.

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Page Reference

Shorthouse, David P. submitted. Taxonomic and natural history description of FAM: ARANEIDAE, Araneus diadematus Clerck, 1757. In: The Nearctic Spider Database. David P. Shorthouse (editor). World Wide Web electronic publication. Direct link: http://www.canadianarachnology.org/data/spiders/14834 (Accessed: 5/13/2008 2:38:13 PM).

Author Email: dshorthouse(at)eol.org
Text Last Modified: 2006-03-22T07:54:28Z
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