Taeniacanthus dojirii Tang, Uyeno & Nagasawa, 2016 (Copepoda, Cyclopoida, Taeniacanthidae) is redescribed on the basis of specimens of both sexes recovered from the Japanese spot?n burr?sh Chilomycterus reticulatus (Linnaeus, 1758). This species has been classi?ed as belonging to the Taeniacanthus balistae species group.