Spiraserpula Regenhardt, 1961

deltoides Pillai & ten Hove, 1994: Lesser Sunda Islands, Sumba, Indonesia. NML 18296, 3736, NHM PO 02 1992.37–38 ingoconvexa Pillai & ten Hove, 1994: NE Flores Sea to SW Banda Sea. NML 18295, 3735, NHM PO 02 1992.39 snellii Pillai & ten Hove, 1994: Taka Bone Rate (Tiger Island), Flores Sea, Indonesia. NML 18298, 3738, NHM PO 02 1992.66–71 sumbensis Pillai & ten Hove, 1994: Sumba, Indonesia. NML 18297, 3737, NHM PO 02 1992.72