Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Amaurobius borealis

spider - Amaurobius borealis - female spider - Amaurobius borealis spider - Amaurobius borealis spider - Amaurobius borealis Adult Male - Amaurobius borealis - male spider - Amaurobius borealis - female spider - Amaurobius borealis - male Amaurobius borealis - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Arachnida (Arachnids)
Order Araneae (Spiders)
Infraorder Araneomorphae (True Spiders)
No Taxon (Entelegynae)
Family Amaurobiidae (Hacklemesh Weavers)
Genus Amaurobius
Species borealis (Amaurobius borealis)
Synonyms and other taxonomic changes
Explanation of Names
Emerton, 1909
Identification
Eye arrangement

Left palp (ventral/dorsal/distal-ventral)

Epigynum
Range
Newfoundland west to British Columbia in Canada; Maine south to New York and west to Minnesota in the United States. (1)
Habitat
Under logs or small stones or deep in the leaf litter. (1)
Season
April to October with peak in May. (1)
Food
Black Flies are indicated by Leech, 1972 (1) but will probably eat any small arthropods.
Works Cited
1.A revision of the Nearctic Amaurobiidae (Arachnida: Araneidae)
Robin Leech. 1972. Memoirs of the Entomological Society of Canada 84: 1-82.