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Opalia gracilis (Masahito, Kuroda & Habe 1971)

Scientific Names

Preferred Names

Opalia gracilis (Masahito, Kuroda & Habe 1971)
Species recognized by EOL Dynamic Hierarchy April 2022
Reference taxon from EOL Mollusca Patch
Opalia gracilis
Species recognized by NCBI
Opalia gracilis (Masahito, Kuroda & Habe 1971)
Species recognized by GBIF classification
Opalia gracilis
Species recognized by wikidata_hierarchy tar gz and Barcode of Life Data Systems
Opalia gracilis
Recognized by BHL data coverage
Opalia gracilis (Masahito, Kuroda & Habe 1971)
Species recognized by Catalogue of Life 26 March 2024, World Register of Marine Species, GBIF data coverage, Dynamic Hierarchy Version 2.2.3, and EOL Dynamic Hierarchy Version 2.2.4

Alternative Names

Nodiscala gracilis Masahito, Kuroda & Habe 1971
Synonym according to Catalogue of Life 26 March 2024

Common Names

Japanese

ナガフシイトカケ preferred
Recognized by World Register of Marine Species

Curated hierarchies for Opalia gracilis (Masahito, Kuroda & Habe 1971)

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Spiralia
Mollusca
Gastropoda Cuvier 1795
Caenogastropoda Cox 1960
Epitoniidae
Opalia H. Adams & A. Adams 1853
Opalia gracilis (Masahito, Kuroda & Habe 1971) (this page)
Opalia abbotti Clench & R. D. Turner 1952
Opalia ahiparana (Powell 1930)
Opalia alba (de Boury 1911)
Opalia aurifila (Dall 1889)
Opalia australis (Lamarck 1822)
Opalia bairdii (E. A. Smith 1872)
Opalia basicarinata Lozouet 1999
Opalia bicarinata (G. B. Sowerby II 1844)
Opalia billaudeli (Mayer 1864)
Opalia burchorum Du Shane 1988
Opalia burryi Clench & R. D. Turner 1950
Opalia calyx Nakayama 2012
Opalia corolla (Melvill & Standen 1903)
Opalia coronata (Philippi & Scacchi 1840)
Opalia crenata (Linnaeus 1758)
Opalia dushaneae Garcia 2004
Opalia eolis Clench & R. D. Turner 1950
Opalia felderi Garcia 2004
Opalia flemingi Beu 2011
Opalia fortunata Bouchet & Warén 1986
Opalia funiculata (Carpenter 1857)
Opalia gaini (de Boury)
Opalia granosa (Quoy & Gaimard 1834)
Opalia hotessieriana (d'Orbigny 1842)
Opalia infrequens (C. B. Adams 1852)
Opalia komitica (Laws 1944)
Opalia leeana (A. E. Verrill 1882)
Opalia levis Nakayama 2010
Opalia longissima Garcia 2004
Opalia mackayi P. A. Maxwell 1992
Opalia mammosa (Melvill & Standen 1903)
Opalia mauritanica Talavera 1975
Opalia maxwelli (Finlay 1930)
Opalia megalodon Garcia 2004
Opalia montereyensis (Dall 1907)
Opalia mormulaeformis (Masahito, Kuroda & Habe 1971)
Opalia neocaledonica Garcia 2004
Opalia nympha (Hutton 1885)
Opalia pacoi Engl 2002
Opalia peyrerensis Lozouet 1999
Opalia pumilio (Mörch 1875)
Opalia revizee S. Lima & Christoffersen 2014
Opalia spongiosa Carpenter 1864
Opalia tenuispiralis (P. Marshall 1919)
Opalia thorsenae Garcia 2004
Opalia turnerae Garcia 2004
Opalia velumnuptialis Garcia 2004
Opalia waikakahiensis (P. A. Maxwell 1992)
Opalia wareni Garcia 2004
Opalia wroblewskyi (Mörch 1875)
Opalia zelandica (Finlay 1930)

Catalogue of Life 26 March 2024

Biota
Animalia
Mollusca
Gastropoda Cuvier 1795
Caenogastropoda L. R. Cox 1960
Epitonioidea S. S. Berry 1910
Epitoniidae S. S. Berry 1910
Opalia H. Adams & A. Adams 1853
Opalia gracilis (Masahito, Kuroda & Habe 1971) (this page)
Opalia abbotti Clench & R. D. Turner 1952
Opalia aemula (Deshayes 1861)
Opalia aglaia (Bartsch 1915)
Opalia ahiparana (Powell 1930)
Opalia alba (de Boury 1911)
Opalia apostolorum (Iredale 1936)
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 basicarinata Lozouet 1999
Opalia bervillensis (de Boury 1913)
Opalia bicarinata (G. B. Sowerby II 1844)
Opalia bigoti (de Boury 1910)
Opalia billaudeli (Mayer 1864)
Opalia burchorum Du Shane 1988
Opalia burryi Clench & R. D. Turner 1950
Opalia calyx T. Nakayama 2012
Opalia candida T. Cossignani 2020
Opalia chevallieri (Cossmann 1888)
Opalia colimana (Hertlein & A. M. Strong 1951)
Opalia corolla (Melvill & Standen 1903)
Opalia coronata (Philippi & Scacchi 1840)
Opalia crassilabrum (G. B. Sowerby II 1844)
Opalia crenata (Linnaeus 1758)
Opalia crenatoides
Opalia crystallina (P. P. Carpenter 1864)
Opalia diadema (G. B. Sowerby I 1832)
Opalia dushaneae E. F. García 2004
Opalia eolis Clench & R. D. Turner 1950
Opalia exopleura (Dall 1917)
Opalia felderi E. F. García 2004
Opalia flemingi Beu 2011
Opalia fortunata Bouchet & Warén 1986
Opalia francisci (Caillat 1835)
Opalia funiculata (P. P. Carpenter 1857)
Opalia gaini (de Boury 1923)
Opalia garciai Kilburn 1994
Opalia gereti (de Boury 1913)
Opalia gouldi (Deshayes 1861)
Opalia granosa (Quoy & Gaimard 1834)
Opalia granulosa de Boury 1909
Opalia H. Adams & A. Adams 1853
Opalia hidryma (Melvill 1899)
Opalia hotessieriana (d'Orbigny 1842)
Opalia infrequens (C. B. Adams 1852)
Opalia komitica (Laws 1944)
Opalia koskinum (Hedley 1909)
Opalia lamarckii (Deshayes 1861)
Opalia leeana (A. E. Verrill 1882)
Opalia levesquei (de Boury 1887)
Opalia levis T. Nakayama 2010
Opalia longissima E. F. García 2004
Opalia lorenzi T. Cossignani 2020
Opalia mackayi P. A. Maxwell 1992
Opalia mammosa (Melvill & Standen 1903)
Opalia martis (Thiele 1925)
Opalia matajiroi (Kuroda 1954)
Opalia mauritanica Talavera 1975
Opalia maxwelli (Finlay 1930)
Opalia megalodon E. F. García 2004
Opalia methoria Kilburn 1985
Opalia mexicana Dall 1908
Opalia minervae (Thiele 1925)
Opalia moerchiana (Dall 1889)
Opalia monovaricosa (Kuroda & Habe 1961)
Opalia montereyensis (Dall 1907)
Opalia mormulaeformis (Masahito, Kuroda & Habe 1971)
Opalia neocaledonica E. F. García 2004
Opalia nincki (de Boury 1912)
Opalia nympha (Hutton 1885)
Opalia pacoi Engl 2002
Opalia paucisculpta Bozzetti 2007
Opalia paulula Du Shane 1974
Opalia peyrerensis Lozouet 1999
Opalia plicata (Lamarck 1804)
Opalia pseudoescalaris (Melvill & Standen 1901)
Opalia pumilio (Mörch 1875)
Opalia punctata (Thiele 1925)
Opalia pupipunctata (de Boury 1911)
Opalia revizee S. Lima & Christoffersen 2014
Opalia sanjuanensis (H. N. Lowe 1932)
Opalia scacchii (M. Hörnes 1856)
Opalia sinuosocostata (Landau, La Perna & Marquet 2006)
Opalia soror (Odhner 1919)
Opalia spongiosa
Opalia subcrassa (Cotton & Godfrey 1938)
Opalia sumatrensis (Thiele 1925)
Opalia tenuispiralis (P. Marshall 1919)
Opalia texta (E. A. Smith 1903)
Opalia thorsenae E. F. García 2004
Opalia tortipunctata Weil, L. Brown & Neville 1999
Opalia turnerae E. F. García 2004
Opalia variculosa (Deshayes 1861)
Opalia velumnuptialis E. F. García 2004
Opalia waikakahiensis (P. A. Maxwell 1992)
Opalia wareni E. F. García 2004
Opalia wroblewskyi (Mörch 1875)
Opalia zelandica (Finlay 1930)

Dynamic Hierarchy Version 2.2.3

Opalia gracilis (Masahito, Kuroda & Habe 1971) (this page)
Opalia abbotti Clench & R. D. Turner 1952
Opalia ahiparana (Powell 1930)
Opalia alba (de Boury 1911)
Opalia aurifila (Dall 1889)
Opalia australis (Lamarck 1822)
Opalia bairdii (E. A. Smith 1872)
Opalia basicarinata Lozouet 1999
Opalia bicarinata (G. B. Sowerby II 1844)
Opalia billaudeli (Mayer 1864)
Opalia burchorum Du Shane 1988
Opalia burryi Clench & R. D. Turner 1950
Opalia calyx Nakayama 2012
Opalia corolla (Melvill & Standen 1903)
Opalia coronata (Philippi & Scacchi 1840)
Opalia crenata (Linnaeus 1758)
Opalia dushaneae Garcia 2004
Opalia eolis Clench & R. D. Turner 1950
Opalia felderi Garcia 2004
Opalia flemingi Beu 2011
Opalia fortunata Bouchet & Warén 1986
Opalia funiculata (Carpenter 1857)
Opalia gaini (de Boury)
Opalia granosa (Quoy & Gaimard 1834)
Opalia hotessieriana (d'Orbigny 1842)
Opalia infrequens (C. B. Adams 1852)
Opalia komitica (Laws 1944)
Opalia leeana (A. E. Verrill 1882)
Opalia levis Nakayama 2010
Opalia longissima Garcia 2004
Opalia mackayi P. A. Maxwell 1992
Opalia mammosa (Melvill & Standen 1903)
Opalia mauritanica Talavera 1975
Opalia maxwelli (Finlay 1930)
Opalia megalodon Garcia 2004
Opalia montereyensis (Dall 1907)
Opalia mormulaeformis (Masahito, Kuroda & Habe 1971)
Opalia neocaledonica Garcia 2004
Opalia nympha (Hutton 1885)
Opalia pacoi Engl 2002
Opalia peyrerensis Lozouet 1999
Opalia pumilio (Mörch 1875)
Opalia revizee S. Lima & Christoffersen 2014
Opalia spongiosa Carpenter 1864
Opalia tenuispiralis (P. Marshall 1919)
Opalia thorsenae Garcia 2004
Opalia turnerae Garcia 2004
Opalia velumnuptialis Garcia 2004
Opalia waikakahiensis (P. A. Maxwell 1992)
Opalia wareni Garcia 2004
Opalia wroblewskyi (Mörch 1875)
Opalia zelandica (Finlay 1930)

EOL Dynamic Hierarchy Version 2.2.4

Opalia gracilis (Masahito, Kuroda & Habe 1971) (this page)
Opalia abbotti Clench & R. D. Turner 1952
Opalia ahiparana (Powell 1930)
Opalia alba (de Boury 1911)
Opalia aurifila (Dall 1889)
Opalia australis (Lamarck 1822)
Opalia bairdii (E. A. Smith 1872)
Opalia basicarinata Lozouet 1999
Opalia bicarinata (G. B. Sowerby II 1844)
Opalia billaudeli (Mayer 1864)
Opalia burchorum Du Shane 1988
Opalia burryi Clench & R. D. Turner 1950
Opalia calyx Nakayama 2012
Opalia corolla (Melvill & Standen 1903)
Opalia coronata (Philippi & Scacchi 1840)
Opalia crenata (Linnaeus 1758)
Opalia dushaneae Garcia 2004
Opalia eolis Clench & R. D. Turner 1950
Opalia felderi Garcia 2004
Opalia flemingi Beu 2011
Opalia fortunata Bouchet & Warén 1986
Opalia funiculata (Carpenter 1857)
Opalia gaini (de Boury)
Opalia granosa (Quoy & Gaimard 1834)
Opalia hotessieriana (d'Orbigny 1842)
Opalia infrequens (C. B. Adams 1852)
Opalia komitica (Laws 1944)
Opalia leeana (A. E. Verrill 1882)
Opalia levis Nakayama 2010
Opalia longissima Garcia 2004
Opalia mackayi P. A. Maxwell 1992
Opalia mammosa (Melvill & Standen 1903)
Opalia mauritanica Talavera 1975
Opalia maxwelli (Finlay 1930)
Opalia megalodon Garcia 2004
Opalia montereyensis (Dall 1907)
Opalia mormulaeformis (Masahito, Kuroda & Habe 1971)
Opalia neocaledonica Garcia 2004
Opalia nympha (Hutton 1885)
Opalia pacoi Engl 2002
Opalia peyrerensis Lozouet 1999
Opalia pumilio (Mörch 1875)
Opalia revizee S. Lima & Christoffersen 2014
Opalia spongiosa Carpenter 1864
Opalia tenuispiralis (P. Marshall 1919)
Opalia thorsenae Garcia 2004
Opalia turnerae Garcia 2004
Opalia velumnuptialis Garcia 2004
Opalia waikakahiensis (P. A. Maxwell 1992)
Opalia wareni Garcia 2004
Opalia wroblewskyi (Mörch 1875)
Opalia zelandica (Finlay 1930)

GBIF classification

Animalia
Mollusca
Gastropoda
Epitoniidae
Opalia Adams & Adams 1853
Opalia gracilis (Masahito, Kuroda & Habe 1971) (this page)
Nodiscala bouryi Jousseaume 1894
Nodiscala rugatina de Boury 1912
Opalia abbotti Clench & R. D. Turner 1952
Opalia acus
Opalia aglaia (Bartsch 1915)
Opalia ahiparana (Powell 1930)
Opalia alba (de Boury 1911)
Opalia anomala Stearns
Opalia apostolorum (Iredale 1936)
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 (I. I. Sowerby 1844)
Opalia billaudeli (Mayer 1864)
Opalia bravinderi Durham 1937
Opalia burchorum Du Shane 1988
Opalia burryi Clench & R. D. Turner 1950
Opalia calyx Nakayama 2012
Opalia colimana Hertlein & A. M. Strong 1951
Opalia corolla (Melvill & Standen 1903)
Opalia coronata (Philippi & Scacchi 1840)
Opalia cowlitzensis Durham 1937
Opalia crassilabrum (Sowerby 1844)
Opalia crenata (Linnaeus 1758)
Opalia crenatoides Carpenter 1864
Opalia crystallina (Carpenter 1864)
Opalia debouryi Dall
Opalia diadema (G. B. Sowerby 1832)
Opalia dispar Gabb
Opalia dushaneae Garcia 2004
Opalia eolis Clench & R. D. Turner 1950
Opalia exopleura (Dall 1917)
Opalia felderi Garcia 2004
Opalia fistulosa Sohl 1964
Opalia flemingi Beu 2011
Opalia fortunata Bouchet & Warén 1986
Opalia funiculata (Carpenter 1857)
Opalia gaini
Opalia garciai Kilburn 1994
Opalia gereti (de Boury 1913)
Opalia granosa (Quoy & Gaimard 1834)
Opalia granulosa de Boury 1909
Opalia hidryma (Melvill 1899)
Opalia hotessieriana (d'Orbigny 1842)
Opalia infrequens (C. B. Adams 1852)
Opalia komitica (Laws 1944)
Opalia koskinum (Hedley 1909)
Opalia leeana (A. E. Verrill 1882)
Opalia levis Nakayama 2010
Opalia longissima Garcia 2004
Opalia mackayi P. A. Maxwell 1992
Opalia mammosa (Melvill & Standen 1903)
Opalia martis (Thiele 1925)
Opalia matajiroi (Kuroda 1954)
Opalia mauritanica Talavera 1975
Opalia maxwelli (Finlay 1930)
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 nympha (Hutton 1885)
Opalia pacoi Engl 2002
Opalia paucisculpta Bozzetti 2007
Opalia paulula Du Shane 1974
Opalia peyrerensis Lozouet 1999
Opalia politesae Schmelz & Portell
Opalia pseudoescalaris (Melvill & Standen 1901)
Opalia pumilio (Mörch 1875)
Opalia punctata (Thiele 1925)
Opalia pupipunctata (de Boury 1911)
Opalia retriporosa Carpenter 1866
Opalia revizee S. Lima & Christoffersen 2014
Opalia sanjuanensis (H. N. Lowe 1932)
Opalia soror (Odhner 1919)
Opalia spongiosa Carpenter 1864
Opalia subcrassa (Cotton & Godfrey 1938)
Opalia sumatrensis (Thiele 1925)
Opalia tenuispiralis (P. Marshall 1919)
Opalia texta (E. A. Smith 1903)
Opalia thomseni Schnetler 2001
Opalia thorsenae Garcia 2004
Opalia tortipunctata Weil, L. Brown & Neville 1999
Opalia turnerae Garcia 2004
Opalia varicostata Stearns 1876
Opalia velumnuptialis Garcia 2004
Opalia wadei Sohl 1964
Opalia waikakahiensis (P. A. Maxwell 1992)
Opalia wareni Garcia 2004
Opalia wroblewskyi (Mörch 1875)
Opalia zelandica (Finlay 1930)
Scala calvertensis Martin 1904
Scala prunicola Martin 1904
Scala reticulata Martin 1904
One additional sibling truncated for brevity.
See the resource file for a full list.

NCBI

root
cellular organisms
Eukaryota
Opisthokonta
Metazoa
Eumetazoa
Bilateria
Protostomia
Spiralia
Lophotrochozoa
Mollusca
Gastropoda
Caenogastropoda
Caenogastropoda incertae sedis
Epitonioidea
Epitoniidae
Opalia
Opalia gracilis (this page)
Opalia chacei

wikidata_hierarchy tar gz

Biota
Eukaryota
Unikonta
Opisthokonta
Holozoa
Filozoa
Apoikozoa
Animalia
Eumetazoa
Bilateria
Protostomia
Lophotrochozoa
Mollusca
Gastropoda
Orthogastropoda
Caenogastropoda
Sorbeoconcha
Epitonioidea
Epitoniidae
Opalia
Opalia gracilis (this page)
Opalia abbotti
Opalia acus
Opalia aglaia
Opalia ahiparana
Opalia alba
Opalia andrewsii
Opalia antarctica
Opalia apostolorum
Opalia attenuata
Opalia australis
Opalia ballinensis
Opalia barbadensis
Opalia bardeyi
Opalia bicarinata
Opalia bullata
Opalia burchorum
Opalia burryi
Opalia calyx
Opalia candida
Opalia cerigottana
Opalia colimana
Opalia consors
Opalia corolla
Opalia coronata
Opalia corsicana
Opalia crassilabrum
Opalia crenulata
Opalia crystallina
Opalia diadema
Opalia dromio
Opalia dushaneae
Opalia evicta
Opalia exopleura
Opalia felderi
Opalia flemingi
Opalia fortunata
Opalia fregata
Opalia funiculata
Opalia fusoides
Opalia gaini
Opalia garciai
Opalia gereti
Opalia granosa
Opalia granulosa
Opalia grossicostata
Opalia gruveli
Opalia hellenica
Opalia hidryma
Opalia hotessieriana
Opalia humerosa
Opalia infrequens
Opalia insculpta
Opalia japonica
Opalia koskinum
Opalia leeana
Opalia linteata
Opalia longissima
Opalia lorenzi
Opalia magellanica
Opalia mammosa
Opalia martis
Opalia matajiroi
Opalia mauritanica
Opalia mazatlanica
Opalia megalodon
Opalia methoria
Opalia mexicana
Opalia minervae
Opalia monovaricosa
Opalia morchiana
Opalia mormulaeformis
Opalia neocaledonica
Opalia nicolayi
Opalia nodosocarinata
Opalia pacoi
Opalia paucisculpta
Opalia paulula
Opalia pluricostata
Opalia pseudoescalaris
Opalia punctata
Opalia pupipunctata
Opalia retiporosa
Opalia revizee
Opalia soror
Opalia subcrassa
Opalia sumatrensis
Opalia terebralioides
Opalia texta
Opalia thorsenae
Opalia torulosa
Opalia tremperi
Opalia turnerae
Opalia valida
Opalia velumnuptialis
Opalia wareni
Opalia watsoni
Opalia wroblewskii
Opalia wroblewskyi
Opalia zelandica
Pliciscala
15 additional siblings truncated for brevity.
See the resource file for a full list.

World Register of Marine Species

Animalia
Mollusca
Gastropoda
[unassigned] Caenogastropoda
Epitoniidae
Opalia
Opalia gracilis (Masahito, Kuroda & Habe 1971) (this page)
Opalia abbotti Clench & R. D. Turner 1952
Opalia aemula (Deshayes 1861)
Opalia aglaia (Bartsch 1915)
Opalia ahiparana (Powell 1930)
Opalia alba (de Boury 1911)
Opalia apostolorum (Iredale 1936)
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 basicarinata Lozouet 1999
Opalia bervillensis (de Boury 1913)
Opalia bicarinata (G. B. Sowerby II 1844)
Opalia bigoti (de Boury 1910)
Opalia billaudeli (Mayer 1864)
Opalia burchorum Du Shane 1988
Opalia burryi Clench & R. D. Turner 1950
Opalia calyx T. Nakayama 2012
Opalia candida T. Cossignani 2020
Opalia chevallieri (Cossmann 1888)
Opalia colimana (Hertlein & A. M. Strong 1951)
Opalia corolla (Melvill & Standen 1903)
Opalia coronata (R. A. Philippi & Scacchi 1840)
Opalia crassilabrum (G. B. Sowerby II 1844)
Opalia crenata (Linnaeus 1758)
Opalia crenatoides P. P. Carpenter 1864
Opalia crystallina (P. P. Carpenter 1864)
Opalia diadema (G. B. Sowerby I 1832)
Opalia dushaneae E. F. García 2004
Opalia eolis Clench & R. D. Turner 1950
Opalia exopleura (Dall 1917)
Opalia felderi E. F. García 2004
Opalia fortunata Bouchet & Warén 1986
Opalia francisci (Caillat 1835)
Opalia funiculata (P. P. Carpenter 1857)
Opalia gaini (de Boury 1923)
Opalia garciai Kilburn 1994
Opalia gereti (de Boury 1913)
Opalia gouldi (Deshayes 1861)
Opalia granosa (Quoy & Gaimard 1834)
Opalia granulosa de Boury 1909
Opalia gruveli Weil, L. G. Brown & Neville 1999
Opalia hidryma (Melvill 1899)
Opalia hotessieriana (d'Orbigny 1842)
Opalia infrequens (C. B. Adams 1852)
Opalia komitica (Laws 1944)
Opalia koskinum (Hedley 1909)
Opalia lamarckii (Deshayes 1861)
Opalia leeana (A. E. Verrill 1882)
Opalia levesquei (de Boury 1887)
Opalia levis T. Nakayama 2010
Opalia longissima E. F. García 2004
Opalia lorenzi T. Cossignani 2020
Opalia mackayi P. A. Maxwell 1992
Opalia mammosa (Melvill & Standen 1903)
Opalia martis (Thiele 1925)
Opalia matajiroi (Kuroda 1954)
Opalia mauritanica Talavera 1975
Opalia maxwelli (Finlay 1930)
Opalia megalodon E. F. García 2004
Opalia methoria Kilburn 1985
Opalia mexicana Dall 1908
Opalia minervae (Thiele 1925)
Opalia moerchiana (Dall 1889)
Opalia monovaricosa (Kuroda & Habe 1961)
Opalia montereyensis (Dall 1907)
Opalia mormulaeformis (Masahito, Kuroda & Habe 1971)
Opalia neocaledonica E. F. García 2004
Opalia nincki (de Boury 1912)
Opalia nympha (F. W. Hutton 1885)
Opalia pacoi Engl 2002
Opalia paucisculpta Bozzetti 2007
Opalia paulula Du Shane 1974
Opalia peyrerensis Lozouet 1999
Opalia plicata (Lamarck 1804)
Opalia pseudoscalaris (Melvill & Standen 1901)
Opalia pumilio (Mörch 1875)
Opalia punctata (Thiele 1925)
Opalia pupipunctata (de Boury 1911)
Opalia revizee S. Lima & Christoffersen 2014
Opalia sanjuanensis (H. N. Lowe 1932)
Opalia scacchii (M. Hörnes 1856)
Opalia sinuosocostata (Landau, La Perna & Marquet 2006)
Opalia soror (Odhner 1919)
Opalia spongiosa P. P. Carpenter 1864
Opalia subcrassa (Cotton & Godfrey 1938)
Opalia sumatrensis (Thiele 1925)
Opalia tenuispiralis (P. Marshall 1919)
Opalia texta (E. A. Smith 1903)
Opalia thomseni Schnetler 2001
Opalia thorsenae E. F. García 2004
Opalia tortipunctata Weil, L. G. Brown & Neville 1999
Opalia turnerae E. F. García 2004
Opalia variculosa (Deshayes 1861)
Opalia velumnuptialis E. F. García 2004
Opalia waikakahiensis (P. A. Maxwell 1992)
Opalia wareni E. F. García 2004
Opalia wroblewskyi (Mörch 1875)
Opalia zelandica (Finlay 1930)
One additional sibling truncated for brevity.
See the resource file for a full list.
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