Both sexes, larva and pupa of Aedes (Stegomyia) pseudoscutellaris (Theobald) from Suva, Viti Levu Island, Fiji Islands are redescribed and illustrated. Notes on Aedes (Stegomyia) polynesiensis Marks from the same location are included. Characters for separating polynesiensis from pseudoscutellaris are given. The taxonomic status of polynesiensis is discussed. Special attention is drawn to determine which of these species is the main vector of subperiodic filariasis in the Viti Levu Island of the Fiji Group.