Laetesia bellissima is a species of sheet weaver 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.[2]
The female is recorded at 2.65-3.0mm in length whereas the male is 2.7-2.9mm. This species has blackish brown carapace with a medial band. The legs are pale yellow to brown. The abdomen is white dorsally with dark markings.
This species is only known from the South Island of New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".[3]