SiskiyuSiskiyu is a monotypic genus of spiders in the family Cybaeidae containing the single species, Siskiyu armilla.DistributionSiskiyu armilla has been recorded from northern California and southern Oregon.EtymologyThe genus is named after the Klamath-Siskiyou Mountains that encompass much of the known distribution of this genus. The specific name is from Latin "armilla", referring to the conspicuous ring-like patellar fracture lines.