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Genus Ariadna

Spider BG432 - Ariadna bicolor - female Spider BG432 - Ariadna bicolor - female Ground Spider - Ariadna bicolor Spider ID - Ariadna bicolor tube-dwelling spider - Ariadna bicolor - female Tube Web Spider? - Ariadna bicolor unidentified spider - Ariadna bicolor Is this a ground spider? - Ariadna bicolor
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Arachnida (Arachnids)
Order Araneae (Spiders)
Infraorder Araneomorphae (True Spiders)
No Taxon (Haplogynae)
Family Segestriidae (Tube Web Spiders)
Genus Ariadna
Synonyms and other taxonomic changes
Ariadna fidicina = Citharoceps fidicina
Ariadna pragmatica = A. bicolor
Previously A. bicolor, fidicina, pilifera, perkinsi, pragmatica, and weaveri listed for United States.
Currently A. bicolor, arthuri, perkinsi
Male metatarsus I bent and with lateral process (spur). (1)
A. bicolor - (US range) southwestern US northeast to New England
A. arthuri - (US range) Florida Keys
A. perkinsi - Hawaii
Print References
Beatty, J. (1970). The spider genus Ariadna in the Americas (Araneae, Dysderidae). Bulletin of the Museum of Comparative Zoology at Harvard College 139: 433-518.

Giroti, A. M. & Brescovit, A. D. (2018). The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae). Zootaxa 4400(1): 1-114.
Works Cited
1.Spiders of North America: An Identification Manual
D. Ubick, P. Paquin, P.E. Cushing and V. Roth (eds). 2005. American Arachnological Society.