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

Species Ariadna bicolor

tube-dwelling spider - Ariadna bicolor Spider BG432 - Ariadna bicolor - female Ariadna bicolor tube web spider - Ariadna bicolor Ariadna bicolor - male dark Spider - Ariadna bicolor - male tube web spider - Ariadna bicolor - male Ariadna bicolor? - Ariadna bicolor
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Arachnida (Arachnids)
Order Araneae (Spiders)
Infraorder Araneomorphae (True Spiders)
No Taxon (Synspermiata)
Family Segestriidae (Tube Web Spiders)
Genus Ariadna
Species bicolor (Ariadna bicolor)
Synonyms and other taxonomic changes
Range
A. bicolor - southwestern US northeast to New England
Likely only species in mainland US. Regarding two other American spp., one occurs in the FL Keys, and the other in Hawaii.
A. pilifera was listed for southwestern US (AZ), but now only Mexico.