• Gemmula Weinkauff, 1875
• Gemmula (Clavogemmula) D. C. Long, 1981 † accepted as Clavogemmula D. C. Long, 1981 †
• Gemmula (Clavogemmula) prima D. C. Long, 1981 † accepted as Clavogemmula prima (D. C. Long, 1981) †
• Gemmula (Coroniopsis) MacNeil, 1984 † accepted as Coroniopsis MacNeil, 1984 †
• Gemmula (Gemmula) Weinkauff, 1875 accepted as Gemmula Weinkauff, 1875
• Gemmula (Gemmula) championi Kilburn, 1983 accepted as Eugemmula championi (Kilburn, 1983)
• Gemmula (Gemmula) cosmoi (Sykes, 1930) accepted as Oliveragemmula cosmoi (Sykes, 1930)
• Gemmula (Gemmula) gilchristi (G. B. Sowerby III, 1902) accepted as Oliveragemmula gilchristi (G. B. Sowerby III, 1902)
• Gemmula (Gemmula) jefferyi Tracey, 1996 † accepted as Gemmula jefferyi Tracey, 1996 †
• Gemmula (Gemmula) kieneri (Doumet, 1840) accepted as Oliveragemmula kieneri (Doumet, 1840)
• Gemmula (Gemmula) monilifera (Pease, 1861) accepted as Eugemmula monilifera (Pease, 1860)
• Gemmula (Gemmula) rarimaculata Kuroda & Oyama, 1971 accepted as Powelligemmula rarimaculata (Kuroda & Oyama, 1971)
• Gemmula (Gemmula) rosario Shikama & Hayashi, 1977 accepted as Oliveragemmula rosario (Shikama & Hayashi, 1977)
• Gemmula (Gemmula) webberae Kilburn, 1975 accepted as Cryptogemma webberae (Kilburn, 1975)
• Gemmula (Kuroshioturris) Shuto, 1961 accepted as Kuroshioturris Shuto, 1961
• Gemmula (Kuroshioturris) hyugaensis Shuto, 1961 † accepted as Kuroshioturris hyugaensis (Shuto, 1961)
• Gemmula (Pinguigemmula) MacNeil, 1961 accepted as Cryptogemma Dall, 1918
• Gemmula (Pinguigemmula) thielei H. J. Finlay, 1930 accepted as Gemmula thielei H. J. Finlay, 1930 accepted as Cryptogemma aethiopica (Thiele, 1925)
• Gemmula (Ptychosyrinx) Thiele, 1925 accepted as Ptychosyrinx Thiele, 1925 accepted as Cryptogemma Dall, 1918
• Gemmula (Ptychosyrinx) lobata (G. B. Sowerby III, 1903) accepted as Ptychosyrinx lobata (G. B. Sowerby III, 1903) accepted as Cryptogemma praesignis (E. A. Smith, 1895)
• Gemmula (Ptychosyrinx) lobatiopsis (Barnard, 1963) accepted as Clionella lobatopsis (Barnard, 1963)
• Gemmula (Ptychosyrinx) lordhoweensis Kantor & Sysoev, 1991 accepted as Cryptogemma praesignis (E. A. Smith, 1895)
• Gemmula (Ptychosyrinx) nipponica Shuto, 1961 † accepted as Kuroshioturris nipponica (Shuto, 1961)
• Gemmula (Ptychosyrinx) pseudostupa Y.-P. Cheng & C.-Y. Lee, 2011 accepted as Gemmuloborsonia pseudostupa (Y.-P. Cheng & C.-Y. Lee, 2011)
• Gemmula (Ptychosyrinx) stupa Y.-C. Lee, 2001 accepted as Gemmuloborsonia stupa (Y.-C. Lee, 2001)
• Gemmula (Turridrupa) Hedley, 1922 accepted as Turridrupa Hedley, 1922
• Gemmula (Turridrupa) akhaiderensis Abbass, 1977 † (uncertain > unassessed)
• Gemmula (Unedogemmula) MacNeil, 1961 accepted as Unedogemmula MacNeil, 1961
• Gemmula (Unedogemmula) bemmeleni (Oostingh, 1941) † accepted as Unedogemmula bemmeleni (Oostingh, 1941) †
• Gemmula (Unedogemmula) butonensis (K. Martin, 1933) † accepted as Unedogemmula butonensis (K. Martin, 1933) †
• Gemmula (Unedogemmula) butonensis asanoi Shuto, 1969 † accepted as Unedogemmula butonensis asanoi (Shuto, 1969) †
• Gemmula (Unedogemmula) ugaliensis (Makiyama, 1927) † accepted as Unedogemmula ugaliensis (Makiyama, 1927)
• Gemmula acutangularis (Deshayes, 1834) †
• Gemmula acutisinuata (F. E. Edwards, 1861) †
• Gemmula aethiopica (Thiele, 1925) accepted as Cryptogemma aethiopica (Thiele, 1925)
• Gemmula alazana C. W. Cooke, 1928 †
• Gemmula albina (Lamarck, 1822) accepted as Anisogemmula albina (Lamarck, 1822)
• Gemmula alwyni Kilburn, 2005 accepted as Unedogemmula alwyni (Kilburn, 2005)
• Gemmula amabilis (Weinkauff, 1875) accepted as Eugemmula amabilis (Weinkauff, 1875)
• Gemmula ambara B. M. Olivera, Hillyard & Watkins, 2008 accepted as Anisogemmula ambara (B. M. Olivera, Hillyard & Watkins, 2008)
• Gemmula annae (R. Hoernes & Auinger, 1891) † accepted as Unedogemmula annae (R. Hoernes & Auinger, 1891) †
• Gemmula antedenticulata Lozouet, 2017 †
• Gemmula askinae Stilwell & Zinsmeister, 1992 †
• Gemmula aspera (F. E. Edwards, 1861) †
• Gemmula badensis (R. Hoernes, 1875) †
• Gemmula barksdalei C. E. Weaver, 1943 †
• Gemmula bearrizensis Pacaud, 2021 †
• Gemmula benthima Dall, 1908 accepted as Cryptogemma phymatias (R. B. Watson, 1886)
• Gemmula bentsonae Durham, 1944 † accepted as Procerapex bentsonae (Durham, 1944) †
• Gemmula bimarginata (Suter, 1917) †
• Gemmula birmanica (Vredenburg, 1921) †
• Gemmula bisinuata (E. von Martens, 1901) accepted as Cryptogemma praesignis (E. A. Smith, 1895)
• Gemmula boutillieri (de Boury, 1899) †
• Gemmula brevirostris Lozouet, 2017 †
• Gemmula carodenta G. D. Harris, 1937 † accepted as Coronia carodenta (G. D. Harris, 1937) †
• Gemmula casteri G. D. Harris, 1937 † accepted as Coronia casteri (G. D. Harris, 1937) †
• Gemmula championi Kilburn, 1983 accepted as Eugemmula championi (Kilburn, 1983)
• Gemmula chinoi Stahlschmidt, Poppe & Tagaro, 2018 (uncertain > taxon inquirendum)
• Gemmula clifdenensis A. W. B. Powell, 1942 †
• Gemmula clossi Figueiras & Broggi, 1976 † (uncertain > unassessed)
• Gemmula closterion Sysoev, 1997
• Gemmula concinna (Dunker, 1871)
• Gemmula congener (E. A. Smith, 1894) accepted as Oliveragemmula congener (E. A. Smith, 1894)
• Gemmula congener diomedea A. W. B. Powell, 1964 accepted as Oliveragemmula diomedea (A. W. B. Powell, 1964)
• Gemmula congener unilineata A. W. B. Powell, 1967 accepted as Cryptogemma unilineata (A. W. B. Powell, 1967)
• Gemmula congener webberae Kilburn, 1975 accepted as Cryptogemma webberae (Kilburn, 1975)
• Gemmula conifera (F. E. Edwards, 1861) †
• Gemmula conjuncta T. L. Casey, 1904 † accepted as Coronia conjuncta (T. L. Casey, 1904) †
• Gemmula contrasta Stahlschmidt, Poppe & Tagaro, 2018 (uncertain > taxon inquirendum)
• Gemmula coraliger G. D. Harris, 1937 † accepted as Coronia coraliger (G. D. Harris, 1937) †
• Gemmula coronata (Münster, 1841) †
• Gemmula cosmoi (Sykes, 1930) accepted as Oliveragemmula cosmoi (Sykes, 1930)
• Gemmula crenulata (Lamarck, 1804) †
• Gemmula cretacea Sohl, 1964 † accepted as Protogemmula cretacea (Sohl, 1964) †
• Gemmula dampierana A. W. B. Powell, 1964 accepted as Oliveragemmula dampierana (A. W. B. Powell, 1964)
• Gemmula denticula (Basterot, 1825) †
• Gemmula dertocarinulata (Sacco, 1890) †
• Gemmula deshayesii (Doumet, 1840) accepted as Unedogemmula deshayesii (Doumet, 1840) accepted as Deceptigemmula deshayesii (Doumet, 1840)
• Gemmula diabloensis B. L. Clark & Woodford, 1927 †
• Gemmula diomedea A. W. B. Powell, 1964 accepted as Oliveragemmula diomedea (A. W. B. Powell, 1964)
• Gemmula disjuncta Laws, 1936 †
• Gemmula drugenisis (Iqbal, 1969) †
• Gemmula ducalis (Thiele, 1925) accepted as Cryptogemma praesignis (E. A. Smith, 1895)
• Gemmula duplex (Suter, 1917) †
• Gemmula eldorana Dall, 1908 accepted as Cryptogemma eldorana (Dall, 1908)
• Gemmula encinalis F. M. Anderson & G. D. Hanna, 1925 †
• Gemmula esuriens Dall, 1908 accepted as Borsonella callicesta (Dall, 1902)
• Gemmula esuriens var. pernodata Dall, 1908 accepted as Borsonella callicesta (Dall, 1902)
• Gemmula euterpe (Oppenheim, 1922) †
• Gemmula euterpe coniformis Krach, 1985 †
• Gemmula fasteni C. E. Weaver & K. van W. Palmer, 1922 †
• Gemmula fenestrata Kosuge, 1990 accepted as Taylorigemmula fenestrata (Kosuge, 1990)
• Gemmula filifera (Melleville, 1843) †
• Gemmula flata B.-Q. Li & X.-Z. Li, 2008 (uncertain > taxon inquirendum)
• Gemmula formosana C.-H. Hu & X.-F. Lee, 1991 †
• Gemmula funiculosa Lozouet, 2017 †
• Gemmula garviei Tracey & Craig, 2019 †
• Gemmula gellibrandensis Chapple, 1934 †
• Gemmula gemmata (Reeve, 1843) accepted as Gemmula hindsiana S. S. Berry, 1958
• Gemmula gemmulina (E. von Martens, 1902) accepted as Kilburnigemmula gemmulina (E. von Martens, 1902)