Bianor compactus is a species of jumping spider that is endemic to Australia and introduced to New Zealand.
This species was described as Scythropa maculata in 1883 from female and male specimens. It was most recently revised in 2017.
The male is recorded at 5.18mm in length whereas the female is 4.70mm.
This species is endemic to Australia and introduced to New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Introduced and Naturalised" with the qualifier of "Secure Overseas".