Dianattus is a monotypic genus of spiders in the family Salticidae containing the single species, Dianattus proszynskii.
Distribution Dianattus proszynskii is endemic to Yunnan, China.
Etymology The genus name is a combination of "Dian" (), the abbrevetiation for Yunnan, and the common salticid genus ending "-attus". The species is named after arachnologist Jerzy Prószyński.
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