Siboglinum Caullery, 1914 cinctum var. subtile Southward, 1961: Siboga Sta. 212 (Flores Sea). NML debile Southward, 1961: Siboga Sta. 212 (Flores Sea). NML macrobrachium Southward, 1961: Siboga Sta. 212 (Flores Sea). NML pinnulatum Ivanov, 1960: N of Morotai Island, Moluccas. ZISP (redescr. Ivanov 1963) sergeevi Ivanov, 1963: off N Buru Island, Ceram Sea. ZISP timorense Southward, 1961: Siboga Sta. 295 (Timor). NML weberi Caullery, 1944b: Siboga Sta. 48 (Flores Sea), Sta. 52 (between Flores and Sumbawa). NML