Nepalius Dlabola, 1997 is revalidated as a subgenus of the genus Eusarima Yang, 1994 in CHAN & YANG (1994). A new species, Eusarima (Nepalius) iranica sp. nov., is described from Iran. A diagnosis of the genus Eusarima is provided with keys to the subgenera and to the species of the subgenus Nepalius.