Opalia (Epitoniidae)
Các loài

Các loài được ghi nhận theo World Register of Marine Species (WoRMS):
Opalia abbotti Clench & Turner, 1952 (after R. Tucker Abbott)
Opalia aglaia (Bartsch, 1915) (synonym of Gibbula agalia Bartsch, 1915)
Opalia ahiparana (A. W. B. Powell, 1930)
Opalia alba (de Boury, 1911)
Opalia apostolorum (Iredale, 1936)
Opalia attenuata (Pease, 1860)
Opalia aurifila (Dall, 1889)
Opalia australis (Lamarck, 1822)
Opalia bairdii (E.A. Smith, 1872)
Opalia ballinensis (E. A. Smith, 1891)
Opalia bardeyi (Jousseaume, 1912)
Opalia bicarinata (G. B. Sowerby II, 1844)
Opalia burchorum DuShane, 1988
Opalia burryi Clench & Turner, 1950
Opalia calyx Nakayama, 2012
Opalia colimana Hertlein & Strong, 1951
Opalia corolla (Melvill & Standen, 1903)
Opalia coronata (Philippi, 1844)
Opalia crassilabrum (Sowerby, 1844)
Opalia crenata (Linnaeus, 1758)
Opalia crenatoides Carpenter, 1864
Opalia crystallina (Carpenter, 1864)
Opalia diadema (G. B. Sowerby, 1832)
Opalia dushaneae Garcia, 2004
Opalia eolis Clench & Turner, 1950
Opalia exopleura (Dall, 1917)
Opalia felderi Garcia, 2004
Opalia fortunata Bouchet & Warén, 1986
Opalia funiculata (Carpenter, 1857)
Opalia gaini Lamy, 1922
Opalia garciai Kilburn, 1994
Opalia gereti (de Boury, 1913)
Opalia granosa (Quoy & Gaimard, 1834)
Opalia granulosa de Boury, 1909
Opalia gruveli (de Boury) (temporary name)
Opalia hellenica (Forbes, 1844)
Opalia hidryma (Melvill, 1899)
Opalia hotessieriana (d’Orbigny, 1842)
Opalia infrequens (C. B. Adams, 1852)
Opalia japonica (Okutani, 1964)
Opalia koskinum (Hedley, 1909)
Opalia leeana (A. E. Verrill, 1882)
Opalia levis Nakayama, 2010
Opalia longissima Garcia, 2004
Opalia mammosa (Melvill & Standen, 1903)
Opalia martis (Thiele, 1925)
Opalia matajiroi (Kuroda, 1954)
Opalia mauritanica Talavera, 1975
Opalia megalodon Garcia, 2004
Opalia methoria Kilburn, 1985
Opalia mexicana Dall, 1908
Opalia minervae (Thiele, 1925)
Opalia monovaricosa (Kuroda & Habe, 1961)
Opalia montereyensis (Dall, 1907)
Opalia morchiana (Dall, 1889)
Opalia mormulaeformis (Masahito, Kuroda & Habe, 1971)
Opalia neocaledonica Garcia, 2004
† Opalia mackayi Maxwell, 1992
Opalia pacoi Engl, 2002
Opalia paucisculpta Bozzetti, 2007
Opalia paulula DuShane, 1974
Opalia pseudoescalaris (Melvill & Standen, 1901)
Opalia pumilio (Libassi, 1859)
Opalia punctata (Thiele, 1925)
Opalia pupipunctata (de Boury, 1911)
Opalia revizee Lima & Christoffersen, 2014
Opalia sanjuanensis (Lowe, 1932)
Opalia soror (Odhner, 1919)
Opalia spongiosa Carpenter, 1866
Opalia subcrassa (Cotton & Godfrey, 1938)
Opalia sumatrensis (Thiele, 1925)
† Opalia tenuispiralis (P. Marshall, 1919)
Opalia texta (E. A. Smith, 1903)
Opalia thorsenae Garcia, 2004
Opalia turnerae Garcia, 2004
Opalia velumnuptialis Garcia, 2004
Opalia wareni Garcia, 2004
Opalia wroblewskyi (Mörch, 1875)
Opalia zelandica Finlay, 1930
Opalia andrewsii (A. E. Verrill, 1882): synonym of Cylindriscala andrewsii (A. E. Verrill, 1882)
Opalia antarctica (E. A. Smith, 1907): synonym of Acirsa antarctica (E. A. Smith, 1907)
Opalia barbadensis (de Boury, 1913): synonym of Opalia pumilio var. morchiana (Dall, 1889): synonym of Opalia morchiana (Dall, 1889)
Opalia borealis Keep, 1881: synonym of Opalia wroblewskyi (Mörch, 1875)
Opalia bullata Carpenter, 1864: synonym of Opalia infrequens (C. B. Adams, 1852)
Opalia cerigottana Sturany, 1896: synonym of Punctiscala cerigottana (Sturany, 1896)
Opalia chacei Strong, 1937: synonym of Opalia wroblewskyi (Mörch, 1875)
Opalia consors (Crosse & P. Fischer, 1864): synonym of Gyroscala lamellosa (Lamarck, 1822)
Opalia coronata (Scacchi, 1844): synonym of Opalia hellenica (Forbes, 1844)
Opalia corsicana Nordsieck, 1974: synonym of Acirsa subdecussata (Cantraine, 1835)
Opalia crenulata (Kiener, 1839): synonym of Opalia crenata (Linnaeus, 1758)
Opalia dromio Dall, 1927: synonym of Opaliopsis opalina (Dall, 1927)
Opalia espirita (Baker, Hanna & Strong, 1930): synonym of Opalia crystallina (Carpenter, 1864)
Opalia evicta (de Boury, 1919): synonym of Opalia montereyensis (Dall, 1907)
Opalia fregata (Iredale, 1936): synonym of Cirsotrema fregata (Iredale, 1936)
Opalia fusoides (Jousseaume, 1912): synonym of Opalia bicarinata (G. B. Sowerby II, 1844)
Opalia fusticulus Gaglini, 1992: synonym of Opalia abbotti Clench & Turner, 1952
Opalia gracilis (Masahito, Kuroda & Habe, 1971): synonym of Opalia bicarinata (G. B. Sowerby II, 1844)
Opalia grossicostata (Nyst, 1871): synonym of Opalia hotessieriana (d'Orbigny, 1842)
Opalia humerosa (Schepman, 1909): synonym of Cylindriscala humerosa (Schepman, 1909)
Opalia insculpta Carpenter, 1865: synonym of Opalia crenatoides Carpenter, 1864
Opalia japonica (Okutani, 1964): synonym of Papuliscala japonica (Okutani, 1964)
Opalia linteata (Schwengel, 1943): synonym of Opalia pumilio (Mörch, 1875)
Opalia magellanica (Philippi, 1845): synonym of Epitonium magellanicum (Philippi, 1845)
Opalia maxwelli (Finlay, 1930): synonym of Funiscala maxwelli Finlay, 1930
Opalia mazatlanica Dall, 1908: synonym of Opalia infrequens (C. B. Adams, 1852)
Opalia nicolayi Nordsieck, 1974: synonym of Opalia abbotti Clench & Turner, 1952
Opalia nodosocarinata (Dall, 1889): synonym of Opalia pumilio (Mörch, 1875)
† Opalia plicosa (Philippi, 1844): synonym of † Punctiscala plicosa (Philippi, 1844)
Opalia pluricostata Dall, 1917: synonym of Opalia montereyensis (Dall, 1907)
Opalia retiporosa (Carpenter, 1866): synonym of Opalia spongiosa Carpenter, 1864
Opalia revizee Lima, Christoffersen, Barros & Folly, 2012: synonym of Opalia revizee Lima & Christoffersen, 2014
Opalia terebralioides Kilburn, 1975: synonym of Claviscala terebralioides (Kilburn, 1975)
Opalia tortilis (Watson, 1883): synonym of Cylindriscala tortilis (Watson, 1883)
Opalia torulosa (Brocchi, 1814): synonym of Claviscala richardi (Dautzenberg & de Boury, 1897)
Opalia tremperi Bartsch, 1927: synonym of Opalia infrequens (C. B. Adams, 1852)
Opalia valida (Verco, 1906): synonym of Cirsotrema validum (Verco, 1906)