Common False Black Widow Spider

Steatoda borealis

General Status Rank: 
Undetermined
Common Name: 
Common False Black Widow Spider
Scientific Name: 
Steatoda borealis
Naming References: 
R197
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Taxonomy
Group: 
Arachnid (Spider)
Kingdom: 
Animalia
Phylum: 
Arthropoda
Class: 
Arachnida
Order: 
Araneae
Family: 
Theridiidae
Distribution

Distribution

Score: 
U
References: 
HSS001

Number of Occurrences

Score: 
A
References: 
HSS001

Area of Occupancy

Score: 
-
General Status Rank
Rank: 
Undetermined
Status Rank Description: 
Canada GS Ranks at 4 (R197); ON: Widespread and relatively common (R197); Regional experts (Env Canada workshop 2010) consider this species to be poorly known & unrankable in NT (HSS001).
S Rank: 
SU
Decision Process Description: 
New spiders decision Process 2010 (R197); reviewed in 2014 by Robb Bennett using the NatureServe Canada Rank Calculator.
Last Updated: 
July 4, 2014

References

Naming

  • Bennett, Robb (2010) DRAFT LIST OF SPIDERS IN CANADA Phylum Chelicerata; Class Arachnida; Order Araneae. - R197 Return

Number of Occurrences

  • Bennett R. in Hebert, R. (2014) A set of 2 e-mails GS Spiders with ranks poposed by Robb Bennett (09/05/2014). e copy - HSS001 Return

Range Extent

  • Bennett R. in Hebert, R. (2014) A set of 2 e-mails GS Spiders with ranks poposed by Robb Bennett (09/05/2014). e copy - HSS001 Return