Small Horned Erudite Money Spider

Walckenaeria exigua

General Status Rank: 
Secure
Common Name: 
Small Horned Erudite Money Spider
Scientific Name: 
Walckenaeria exigua
Naming References: 
R197
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Taxonomy
Group: 
Arachnid (Spider)
Kingdom: 
Animalia
Phylum: 
Arthropoda
Class: 
Arachnida
Order: 
Araneae
Family: 
Linyphiidae
Distribution

Ecozones

Taiga Plains, Taiga Shield
References: 
HSS004
ASS014

Distribution

Score: 
G
References: 
HSS001

Number of Occurrences

unknown number of occurrences in Norman Wells and Yellowknife (HSS004); 1 occurrence in Hay River and 1 in Fort Simpson (ASS014)
Score: 
AD
References: 
HSS001
HSS004
ASS014

Area of Occupancy

Score: 
-
Threats

Threats

Score: 
C
References: 
HSS001

Intrinsic Vulnerability

Score: 
-
References: 
HSS001
General Status Rank
Rank: 
Secure
Status Rank Description: 
Canada GS Ranks at 4 (R197); ON: Widespread and relatively common (D. Sutherland). (R197); Apparently secure. Regional experts (Env Canada workshop 2010) consider this species to be fairly common in NT (HSS001).
S Rank: 
S3S5
Decision Process Description: 
New spiders decision Process 2010 (R197); rank modified in 2014 by Robb Bennett using the NatureServe Canada Rank Calculator with the status rank changing from undetermined to secure.
Last Updated: 
September 3, 2014

References

Ecozones

  • Loboda et al. (2013) Unpublished data Spiders_NBP(2) received 5/16/2014. e copy - HSS004 Return
  • Millidge A.F. (1983) The erigonine spiders of North America. Part 6. the genus Walckenaeria Blackwall (Araneae, Linyphiidae). - ASS014 Return

Intrinsic Vulnerability

  • 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

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
  • Loboda et al. (2013) Unpublished data Spiders_NBP(2) received 5/16/2014. e copy - HSS004 Return
  • Millidge A.F. (1983) The erigonine spiders of North America. Part 6. the genus Walckenaeria Blackwall (Araneae, Linyphiidae). - ASS014 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

Threats

  • 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