Cybaeozyga

Cybaeozyga is a genus of North American araneomorph spiders in the family Cybaeidae containing two described species. It was first described by R. V. Chamberlin & Wilton Ivie in 1937,^[2] and was moved to Cybaeidae in 1967.^[3] It has only been found in the western United States.

Cybaeozyga
male C. furtiva
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Araneomorphae
Family:	Cybaeidae
Genus:	Cybaeozyga Chamberlin & Ivie, 1937[1]

Species

The genus contains two described species:^[1]

• Cybaeozyga furtiva Hedin, Ramírez & Monjaraz-Ruedas, 2025
• Cybaeozyga heterops Chamberlin & Ivie, 1937

Additional known but still undescribed species of Cybaeozyga have been mentioned in the literature.^[4] The distribution of Cybaeozyga appears to include forests and caves of the Klamath Mountains ecoregion of northwestern California and southwestern Oregon.^[4]