Uroballus octovittatus is a species of spider of the genus Uroballus. It is endemic to Sri Lanka.
This species is known from a female and a male specimen. From the other Uroballus species described up to 2014, only females were collected.Logunov, D. V. (2014). Description of a new species of Uroballus Simon, 1902 (Araneae: Salticidae) from Malaysia, with the longest spinnerets of any known jumping spider. Zootaxa 3894(1): 183-187
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