Diploplecta duplex is a species of Linyphiidae spider that is endemic to New Zealand.[1]
This species was described in 1988 by Alfred Frank Millidge from female and male specimens. The holotype is stored in Otago Museum.
The female is recorded at 1.5-1.75mm in length whereas the male is 1.5mm. This species has a yellow to orange carapace with black markings dorsally and laterally. The legs are pale brown to orange brown. The abdomen is white with blackish markings.
This species is known from scattered localities throughout New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".[2]