Usofila

Usofila
female U. flava
U. pacifica
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Telemidae
Genus: Usofila
Keyserling, 1891[1]
Type species
U. gracilis
Keyserling, 1891
Species

4, see text

Usofila is a genus of American long-legged cave spiders that was first described by Eugen von Keyserling in 1891.[2] Originally placed with the Ochyroceratidae, it was transferred to the Telemidae in 1973.[3]

All species are found in the United States, with U. pacifica extending to Canada and Alaska.[1]

Species

As of October 2025, this genus includes four species:[1]

Formerly included

See also

References

  1. ^ a b c "Gen. Usofila Keyserling, 1891". World Spider Catalog. doi:10.24436/2. Retrieved 2025-10-09.
  2. ^ Keyserling, E. (1891). Die Spinnen Amerikas. Brasilianische Spinnen. Nürnberg 3. pp. 1–278.
  3. ^ Brignoli, P. M. (1973). "I Telemidae, una famiglia di ragni nuova per il continente americano (Araneae)". Fragmenta Entomologica. 8: 248.


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