• Buccinum (Niotha) H. Adams & A. Adams, 1853 † accepted as Nassarius Duméril, 1805
• Buccinum (Niotha) dujardini (Deshayes, 1844) † accepted as Nassarius dujardini (Deshayes, 1844) †
• Buccinum (Niotha) illovense R. Hoernes & Auinger, 1882 † accepted as Nassarius illovensis (R. Hoernes & Auinger, 1882) †
• Buccinum (Niotha) schoenni R. Hoernes & Auinger, 1882 † accepted as Tritia schoenni (R. Hoernes & Auinger, 1882) †
• Buccinum (Niotha) telleri R. Hoernes & Auinger, 1882 † accepted as Tritia schoenni (R. Hoernes & Auinger, 1882) †
• Nassa (Niotha) H. Adams & A. Adams, 1853 accepted as Nassarius Duméril, 1805
• Nassa (Niotha) agapeta R. B. Watson, 1882 accepted as Nassarius agapetus (R. B. Watson, 1882)
• Nassa (Niotha) albescens (Dunker, 1846) accepted as Nassarius albescens (Dunker, 1846)
• Nassa (Niotha) albescens var. fenestratus (Marrat, 1877) accepted as Nassarius fenistratus (Marrat, 1877)
• Nassa (Niotha) angriasensis Melvill & Standen, 1901 accepted as Nassarius bellus (Marrat, 1877)
• Nassa (Niotha) angsanana K. Martin, 1921 † accepted as Nassarius reussi (K. Martin, 1879) †
• Nassa (Niotha) auberti Abrard, 1947 † accepted as Nassarius novaezelandiae (Reeve, 1854)
• Nassa (Niotha) candens Hinds, 1844 accepted as Nassarius candens (Hinds, 1844)
• Nassa (Niotha) congrua Yokoyama, 1926 † accepted as Nassarius congruus (Yokoyama, 1926) †
• Nassa (Niotha) dahanaensis Icke & K. Martin, 1907 † accepted as Nassarius dahanaensis (Icke & K. Martin, 1907) †
• Nassa (Niotha) densigranata Reeve, 1854 accepted as Nassarius splendidulus (Dunker, 1846)
• Nassa (Niotha) dijki K. Martin, 1895 accepted as Nassarius dijki (K. Martin, 1895)
• Nassa (Niotha) dispar O. Boettger, 1902 † accepted as Nassarius fritzsteiningeri Harzhauser & Cernohorsky, 2011 †
• Nassa (Niotha) eucomista Melvill & Sykes, 1897 accepted as Nassarius crematus (Hinds, 1844)
• Nassa (Niotha) fenestrata Marrat, 1877 accepted as Nassarius fenistratus (Marrat, 1877)
• Nassa (Niotha) fufana P. J. Fischer, 1921 † accepted as Nassarius fufanus (P. J. Fischer, 1921) †
• Nassa (Niotha) gemmulata (Lamarck, 1822) accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassa (Niotha) gemmulata var. variegata A. Adams, 1852 accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassa (Niotha) granosocostata Schepman, 1911 accepted as Nassarius granosocostatus (Schepman, 1911)
• Nassa (Niotha) incongrua Yokoyama, 1929 † accepted as Nassarius incongruus Otuka, 1937 †
• Nassa (Niotha) kieneri Deshayes, 1863 accepted as Nassarius seclusus (P. Fischer, 1891)
• Nassa (Niotha) labordei Giner Mari, 1929 accepted as Nassarius labordei (Giner Mari, 1929)
• Nassa (Niotha) livescens (R. A. Philippi, 1849) accepted as Nassarius (Niotha) livescens (R. A. Philippi, 1849) accepted as Nassarius livescens (R. A. Philippi, 1849)
• Nassa (Niotha) mammillifera Melvill, 1897 accepted as Nassarius mammilliferus (Melvill, 1897)
• Nassa (Niotha) margaritifera (Dunker, 1847) accepted as Nassarius margaritifer (Dunker, 1847)
• Nassa (Niotha) ngawiana K. Martin, 1895 † accepted as Nassarius ngawianus (K. Martin, 1895) †
• Nassa (Niotha) ovum K. Martin, 1879 † accepted as Nassarius ovum (K. Martin, 1879) †
• Nassa (Niotha) pusio A. Adams, 1852 accepted as Nassarius fretorum (Melvill & Standen, 1899)
• Nassa (Niotha) rajaensis K. Martin, 1895 † accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassa (Niotha) reticosa A. Adams, 1852 accepted as Nassarius albescens albescens (Dunker, 1846) accepted as Nassarius albescens (Dunker, 1846)
• Nassa (Niotha) rotunda Melvill & Standen, 1896 accepted as Nassarius rotundus (Melvill & Standen, 1896) accepted as Reticunassa rotunda (Melvill & Standen, 1896)
• Nassa (Niotha) sinarum (R. A. Philippi, 1851) accepted as Nassarius sinarum (R. A. Philippi, 1851)
• Nassa (Niotha) sinusigera A. Adams, 1852 accepted as Nassarius sinusigerus (A. Adams, 1852)
• Nassa (Niotha) sinusigera var. cernica G. Nevill & H. Nevill, 1874 accepted as Nassarius sinusigerus (A. Adams, 1852)
• Nassa (Niotha) splendidula (Dunker, 1846) accepted as Nassarius splendidulus (Dunker, 1846)
• Nassa (Niotha) stigmaria (A. Adams, 1852) accepted as Nassarius stigmarius (A. Adams, 1852)
• Nassa (Niotha) sturtiana Melvill & Standen, 1901 accepted as Nassarius pseudoconcinnus (E. A. Smith, 1895)
• Nassa (Niotha) talahabensis K. Martin, 1921 † accepted as Nassarius talahabensis (K. Martin, 1921) †
• Nassa (Niotha) venusta (Dunker, 1847) accepted as Nassarius venustus (Dunker, 1847)
• Nassarius (Niotha) H. Adams & A. Adams, 1853 accepted as Nassarius Duméril, 1805
• Nassarius (Niotha) acteon MacNeil, 1960 † accepted as Nassarius acteon MacNeil, 1960 †
• Nassarius (Niotha) acuticostus (Montrouzier, 1864) accepted as Nassarius acuticostus (Montrouzier, 1864)
• Nassarius (Niotha) agapetus (R. B. Watson, 1882) accepted as Nassarius agapetus (R. B. Watson, 1882)
• Nassarius (Niotha) albescens (Dunker, 1846) accepted as Nassarius albescens (Dunker, 1846)
• Nassarius (Niotha) albescens albescens (Dunker, 1846) accepted as Nassarius albescens (Dunker, 1846)
• Nassarius (Niotha) albescens gemmuliferus (A. Adams, 1852) accepted as Nassarius gemmuliferus (A. Adams, 1852)
• Nassarius (Niotha) albinus (Thiele, 1930) accepted as Nassarius albinus (Thiele, 1930)
• Nassarius (Niotha) bantamensis Oostingh, 1933 † accepted as Nassarius bantamensis Oostingh, 1933 †
• Nassarius (Niotha) beberkirianus (K. Martin, 1906) † accepted as Nassarius beberkirianus (K. Martin, 1906) †
• Nassarius (Niotha) bellus (Marrat, 1877) accepted as Nassarius bellus (Marrat, 1877)
• Nassarius (Niotha) beureumensis Oostingh, 1939 † accepted as Nassarius beureumensis Oostingh, 1939 †
• Nassarius (Niotha) bifarius (Baird, 1873) accepted as Nassarius bifarius (Baird, 1873)
• Nassarius (Niotha) candens (Hinds, 1844) accepted as Nassarius candens (Hinds, 1844)
• Nassarius (Niotha) cinctellus (A. Gould, 1850) accepted as Nassarius cinctellus (A. Gould, 1850)
• Nassarius (Niotha) clathratus (Lamarck, 1816) accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassarius (Niotha) concinus (Powys, 1835) accepted as Nassarius concinnus (Powys, 1835)
• Nassarius (Niotha) congrua (Yokoyama, 1926) † accepted as Nassarius congruus (Yokoyama, 1926) †
• Nassarius (Niotha) conoidalis (Deshayes, 1832) accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassarius (Niotha) conoidalis f. kondangensis Oostingh, 1939 † accepted as Hebra kondangensis (Oostingh, 1939) † accepted as Nassarius kondangensis (Oostingh, 1939) †
• Nassarius (Niotha) coronulus (A. Adams, 1852) represented as Nassarius coronulus (A. Adams, 1852)
• Nassarius (Niotha) crassigranosus (Tate, 1888) † accepted as Nassarius crassigranosus (Tate, 1888) †
• Nassarius (Niotha) crenoliratus (A. Adams, 1852) accepted as Nassarius crenoliratus (A. Adams, 1852)
• Nassarius (Niotha) delicatus (A. Adams, 1852) accepted as Nassarius delicatus (A. Adams, 1852)
• Nassarius (Niotha) deshayesianus (Issel, 1865) accepted as Nassarius deshayesianus (Issel, 1865)
• Nassarius (Niotha) desmoulioides (G. B. Sowerby III, 1903) accepted as Nassarius desmoulioides (G. B. Sowerby III, 1903)
• Nassarius (Niotha) distortus (A. Adams, 1852) accepted as Nassarius distortus (A. Adams, 1852)
• Nassarius (Niotha) echinatus (A. Adams, 1852) accepted as Nassarius echinatus (A. Adams, 1852)
• Nassarius (Niotha) ecstilbus (Melvill & Standen, 1896) accepted as Nassarius ecstilbus (Melvill & Standen, 1896)
• Nassarius (Niotha) fenestratus (Marrat, 1877) accepted as Nassarius fenistratus (Marrat, 1877)
• Nassarius (Niotha) fenestratus var. gestroi Bisacchi, 1930 accepted as Nassarius fenistratus (Marrat, 1877)
• Nassarius (Niotha) festivus (Powys, 1835) accepted as Reticunassa festiva (Powys, 1835) accepted as Nassarius festivus (Powys, 1835)
• Nassarius (Niotha) fidus (Reeve, 1853) accepted as Nassarius fidus (Reeve, 1853)
• Nassarius (Niotha) fijiensis Ladd, 1977 † accepted as Nassarius fijiensis Ladd, 1977 †
• Nassarius (Niotha) fretorum (Melvill & Standen, 1899) accepted as Nassarius fretorum (Melvill & Standen, 1899)
• Nassarius (Niotha) fulleri MacNeil, 1961 † accepted as Nassarius livescens (R. A. Philippi, 1849)
• Nassarius (Niotha) gaudiosus (Hinds, 1844) accepted as Nassarius gaudiosus (Hinds, 1844)
• Nassarius (Niotha) gemmulatus (Lamarck, 1822) accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassarius (Niotha) gemmulatus var. variegatus (A. Adams, 1852) accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassarius (Niotha) gemmulatus var. verrucosa (A. Adams, 1852) accepted as Nassarius conoidalis (Deshayes, 1833)
• Nassarius (Niotha) gruneri (Dunker, 1846) accepted as Nassarius gruneri (Dunker, 1846)
• Nassarius (Niotha) himeroessa (Melvill & Standen, 1903) accepted as Nassarius himeroessa (Melvill & Standen, 1903)
• Nassarius (Niotha) jacksonianus (Quoy & Gaimard, 1833) accepted as Nassarius jacksonianus (Quoy & Gaimard, 1833)
• Nassarius (Niotha) jactabundus (Melvill, 1906) accepted as Nassarius jactabundus (Melvill, 1906)
• Nassarius (Niotha) kieneri (Deshayes, 1863) accepted as Nassarius seclusus (P. Fischer, 1891)
• Nassarius (Niotha) kruizingai Oostingh, 1939 † accepted as Nassarius kruizingai Oostingh, 1939 †
• Nassarius (Niotha) livescens (R. A. Philippi, 1849) accepted as Nassarius livescens (R. A. Philippi, 1849)
• Nassarius (Niotha) marshallensis Ladd, 1977 † accepted as Nassarius celebensis (Schepman, 1907)
• Nassarius (Niotha) metuliformis MacNeil, 1961 † accepted as Nassarius metuliformis MacNeil, 1961 †
• Nassarius (Niotha) natalensis (E. A. Smith, 1903) accepted as Nassarius natalensis (E. A. Smith, 1903)
• Nassarius (Niotha) nigellus (Reeve, 1854) accepted as Nassarius nigellus (Reeve, 1854)
• Nassarius (Niotha) nodifer (Powys, 1835) accepted as Nassarius nodiferus (Powys, 1835)
• Nassarius (Niotha) nodiferus (Powys, 1835) accepted as Nassarius nodiferus (Powys, 1835)
• Nassarius (Niotha) nodulosus (Marrat, 1873) accepted as Nassarius nodulosus (Marrat, 1873)
• Nassarius (Niotha) novaezelandiae (Reeve, 1854) accepted as Nassarius novaezelandiae (Reeve, 1854)
• Nassarius (Niotha) nuttalli (Ludbrook, 1978) † accepted as Nassarius nuttalli (Ludbrook, 1978) †