A new species of the genus <i>Sergentomyia</i> França and Parrot (Diptera: Psychodidae) from Iriomote Island, Ryukyu Archipelago, Japan

A new sand fly species, Sergentomyia iriomotensis sp. nov. is described from Iriomote Island, Ryukyu Archipelago, Japan. The specimens found were only males and detailed descriptions and illustrations, including genitalia (coxite, style, aedeagus, surstyle, paramera and genital pump), head (pharynx, cibarium, antennal segments) and wing are presented in the present paper.