Subulura andersoni (Nematoda: Subuluroidae) recovered from some of Muridae in several places in Indonesia was observed for morphological variation. There kinds of tail morphology were found e.g tail with short and bluntly rounded spike, tail with longer and sharply pointed spike, and tail with antero ventrally curve spike, The new species of Subulura sipiroki n.sp. recovered from Leopoldamys sabanus in Sumatera also described.