MolluscaBase - browser

Mollusca (133 260)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 078)
Class Caudofoveata (143)
Class Cephalopoda (1 917)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (103 009)
Subclass Amphigastropoda † (434)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 818)
Subclass Gastropoda incertae sedis (313)
Subclass Heterobranchia (39 225)
Infraclass "Lower Heterobranchia" (1 140)
Infraclass Euthyneura (37 498)
Subterclass Acteonimorpha (413)
Subterclass Ringipleura (2 917)
Subterclass Tectipleura (34 168)
Superorder Acochlidiimorpha (48)
Superorder Ascoglossa accepted as Sacoglossa
Superorder Basommatophora accepted as Hygrophila
Superorder Eupulmonata (25 623)
Order Aillyida accepted as Achatinina
Order Ellobiida (579)
Order Gymnomorpha accepted as Systellommatophora
Order Stylommatophora (24 820)
Suborder Achatinina (2 912)
Superfamily Achatinoidea Swainson, 1840 (1 328)
Superfamily Streptaxoidea J. E. Gray, 1860 (1 584)
Family Artemonidae Bourguignat, 1890 accepted as Streptaxinae J. E. Gray, 1860
Family Diapheridae Panha & Naggs, 2010 (183)
Family Enneidae Bourguignat, 1883 accepted as Enneinae Bourguignat, 1883
Family Orthogibbidae Germain, 1921 accepted as Orthogibbinae Germain, 1921
Family Streptaxidae J. E. Gray, 1860 (1 401)
Subfamily Enneinae Bourguignat, 1883 (277)
Genus Aberdaria Blume, 1965 accepted as Primigulella Pilsbry, 1919
Genus Adjua Chaper, 1885 accepted as Ptychotrema (Adjua) Chaper, 1885
Genus Avakubia Pilsbry, 1919 (9)
Genus Campylaxis Ancey, 1888 accepted as Streptostele Dohrn, 1866
Genus Carychiopsis E. von Martens, 1895 accepted as Ptychotrema (Ennea) H. Adams & A. Adams, 1855
Genus Conogulella Pilsbry, 1919 accepted as Gulella (Conogulella) Pilsbry, 1919
Genus Costigulella Pilsbry, 1919 (8)
Genus Digulella F. Haas, 1934 (5)
Genus Ennea H. Adams & A. Adams, 1855 accepted as Ptychotrema (Ennea) H. Adams & A. Adams, 1855
Subgenus Ennea (Acanthennea) E. von Martens, 1898 accepted as Acanthennea E. von Martens, 1898
Subgenus Ennea (Carychiopsis) E. von Martens, 1895 accepted as Ennea (Ptychotrema) L. Pfeiffer, 1853
Subgenus Ennea (Diaphora) E. von Martens, 1860 accepted as Diaphera Albers, 1850
Subgenus Ennea (Edentulina) L. Pfeiffer, 1856 accepted as Edentulina L. Pfeiffer, 1856
Subgenus Ennea (Elma) H. Adams, 1866 accepted as Elma H. Adams, 1866
Subgenus Ennea (Enneastrum) L. Pfeiffer, 1856 accepted as Ennea H. Adams & A. Adams, 1855
Subgenus Ennea (Excisa) d'Ailly, 1896 accepted as Ptychotrema (Excisa) d'Ailly, 1896
Subgenus Ennea (Gonospira) Swainson, 1840 accepted as Gonospira Swainson, 1840
Subgenus Ennea (Gulella) L. Pfeiffer, 1856 accepted as Gulella L. Pfeiffer, 1856
Subgenus Ennea (Huttonella) L. Pfeiffer, 1856 accepted as Gulella (Huttonella) L. Pfeiffer, 1856
Subgenus Ennea (Indoennea) Kobelt, 1904 accepted as Sinoennea Kobelt, 1904
Subgenus Ennea (Microstrophia) Möllendorff, 1887 accepted as Microstrophia Möllendorff, 1887
Subgenus Ennea (Passamaella) L. Pfeiffer, 1878 accepted as Passamaella L. Pfeiffer, 1878
Subgenus Ennea (Paucidentata) accepted as Gulella (Paucidentina) E. von Martens, 1897
Subgenus Ennea (Pseudelma) Kobelt, 1904 accepted as Pseudelma Kobelt, 1904
Subgenus Ennea (Ptychotrema) L. Pfeiffer, 1853 accepted as Ptychotrema L. Pfeiffer, 1853
Subgenus Ennea (Sinoennea) Kobelt, 1904 accepted as Sinoennea Kobelt, 1904
Subgenus Ennea (Sphinctostrema) Girard, 1894 accepted as Sphinctostrema Girard, 1894
Subgenus Ennea (Uniplicaria) L. Pfeiffer, 1856 accepted as Gulella (Uniplicaria) L. Pfeiffer, 1856
Species Ennea (Uniplicaria) bongeensis d'Ailly, 1896 accepted as Gulella bongeensis (d'Ailly, 1896)
Species Ennea (Uniplicaria) exogonia E. von Martens, 1895 accepted as Gulella exogonia (E. von Martens, 1895)
Species Ennea (Uniplicaria) gemma d'Ailly, 1896 accepted as Gulella gemma (d'Ailly, 1896)
Species Ennea (Uniplicaria) gestroi Germain, 1915 accepted as Gulella gestroi (Germain, 1915)
Species Ennea (Uniplicaria) hamiltoni E. A. Smith, 1897 accepted as Austromarconia hamiltoni (E. A. Smith, 1897)
Species Ennea (Uniplicaria) kendigiana Rolle, 1892 accepted as Gulella kendigiana (Rolle, 1892)
Species Ennea (Uniplicaria) nemoralis Germain, 1915 accepted as Paucidentella nemoralis (Germain, 1915)
Species Ennea aberdarensis Preston, 1913 accepted as Gulella aberdarensis (Preston, 1913)
Species Ennea acicula Morelet, 1877 accepted as Streptostele acicula (Morelet, 1877)
Species Ennea adamsiana L. Pfeiffer, 1859 accepted as Gulella adamsiana (L. Pfeiffer, 1859)
Species Ennea adelpha Preston, 1913 accepted as Gulella vicina adelpha (Preston, 1913)
Species Ennea adjacens Preston, 1913 accepted as Costigulella adjacens (Preston, 1913)
Species Ennea aenigmatica E. A. Smith, 1890 accepted as Aenigmigulella aenigmatica (E. A. Smith, 1890)
Species Ennea aequidentata E. A. Smith, 1890 accepted as Gulella aequidentata (E. A. Smith, 1890)
Species Ennea affectata Fulton, 1902 accepted as Ptychotrema affectatum (Fulton, 1902)
Species Ennea alauda Sykes accepted as Gulella gwendolinae aldabrae van Bruggen, 1975
Species Ennea albida Putzeys, 1899 accepted as Streptostele horei E. A. Smith, 1890
Species Ennea aliciae Melvill & Ponsonby, 1907 accepted as Gulella aliciae (Melvill & Ponsonby, 1907)
Species Ennea aliena Bavay & Dautzenberg, 1912 accepted as Nagyelma aliena (Bavay & Dautzenberg, 1912)
Species Ennea aloysiisabaudiae Pollonera, 1907 accepted as Gulella exogonia (E. von Martens, 1895)
Species Ennea ambigua Sturany, 1898 accepted as Gulella minuta (Morelet, 1889)
Species Ennea amicta E. A. Smith, 1890 accepted as Gulella amicta (E. A. Smith, 1890)
Species Ennea ampullacea Sturany, 1898 accepted as Gulella obovata (L. Pfeiffer, 1855)
Species Ennea anceyi G. Nevill, 1890 accepted as Ptychotrema anceyi (G. Nevill, 1890)
Species Ennea angolensis Nobre, 1905
Species Ennea anodon L. Pfeiffer, 1855 accepted as Edentulina anodon (L. Pfeiffer, 1855)
Species Ennea ansorgei Preston, 1910 accepted as Ptychotrema ansorgei (Preston, 1910)
Species Ennea aperostoma Melvill & Ponsonby, 1892 accepted as Gulella aperostoma (Melvill & Ponsonby, 1892)
Species Ennea arenicola Morelet, 1860 accepted as Edentulina arenicola (Morelet, 1860)
Species Ennea arnoldi Sturany, 1898 accepted as Gulella arnoldi (Sturany, 1898)
Species Ennea arthuri Preston, 1913 accepted as Gulella odhneriana Dupuis, 1923
Species Ennea arthuri Dautzenberg, 1890 accepted as Gulella arthuri (Dautzenberg, 1890)
Species Ennea atomaria Dautzenberg, 1894 accepted as Sinoennea atomaria (Dautzenberg, 1894)
Species Ennea auriculata Morelet, 1881 accepted as Pseudelma auriculata (Morelet, 1881)
Species Ennea aurisleporis Melvill & Ponsonby, 1898 accepted as Gulella menkeana (L. Pfeiffer, 1853)
Species Ennea baccata Preston, 1913 accepted as Gulella baccata (Preston, 1913)
Species Ennea balfouri Godwin-Austen, 1881 accepted as Passamaella balfouri (Godwin-Austen, 1881)
Species Ennea batalhana L. Pfeiffer, 1871 accepted as Ptychotrema batalhana (L. Pfeiffer, 1871)
Species Ennea beddomei W. T. Blanford, 1881 accepted as Rowsonia beddomei (W. T. Blanford, 1881)
Species Ennea beddomii [sic] accepted as Rowsonia beddomei (W. T. Blanford, 1881)
Species Ennea bequaerti Dautzenberg & Germain, 1914 accepted as Ptychotrema bequaerti (Dautzenberg & Germain, 1914)
Species Ennea berthae Melvill & Ponsonby, 1901 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea bicolor (T. Hutton, 1834) accepted as Gulella bicolor (T. Hutton, 1834)
Species Ennea bicristata Morelet, 1873 accepted as Ptychotrema bicristata (Morelet, 1873)
Species Ennea bionominis Sturany, 1898 accepted as Gulella pentodon (Morelet, 1889)
Species Ennea blanfordiana Godwin-Austen, 1872 accepted as Sinoennea blanfordiana (Godwin-Austen, 1872)
Species Ennea bourguignatiana Ancey, 1886 accepted as Gulella bourguignatiana (Ancey, 1886)
Species Ennea bowkerae Melvill & Ponsonby, 1892 accepted as Gulella bowkerae (Melvill & Ponsonby, 1892)
Species Ennea brevicollis W. T. Blanford, 1899 accepted as Diaphera brevicollis (W. T. Blanford, 1899)
Species Ennea brevicula Morelet, 1882 accepted as Gulella brevicula (Morelet, 1882)
Species Ennea brevis Thiele, 1911 accepted as Gulella brevis (Thiele, 1911)
Species Ennea buccina Preston, 1913 accepted as Gonaxis vulcani (Thiele, 1911)
Species Ennea buchholzi E. von Martens, 1876 accepted as Rhabdogulella buchholzi (E. von Martens, 1876)
Species Ennea bulbulus Morelet, 1863 accepted as Oophana bulbulus (Morelet, 1863)
Species Ennea bulimiformis Grandidier, 1887 accepted as Edentulina obesa bulimiformis (Grandidier, 1887)
Species Ennea burnupi Melvill & Ponsonby, 1897 accepted as Gulella burnupi (Melvill & Ponsonby, 1897)
Species Ennea burungaensis Preston, 1913 accepted as Ennea disseminata Preston, 1913
Species Ennea cairnsi Melvill & Ponsonby, 1897 accepted as Gulella cairnsi (Melvill & Ponsonby, 1897)
Species Ennea calameli Jousseaume, 1872 accepted as Ptychotrema pupaeforme (Morelet, 1866)
Species Ennea callista Melvill & Ponsonby, 1909 accepted as Gulella mariae (Melvill & Ponsonby, 1892)
Species Ennea callosa Morelet, 1881 accepted as Gulella callosa (Morelet, 1881)
Species Ennea calopasa Melvill & Ponsonby, 1903 accepted as Gulella calopasa (Melvill & Ponsonby, 1903)
Species Ennea calva Dautzenberg, 1894 accepted as Sinoennea calva (Dautzenberg, 1894)
Species Ennea camerani Pollonera, 1906 accepted as Gulella camerani (Pollonera, 1906)
Species Ennea canarica W. T. Blanford, 1881 accepted as Rowsonia canarica (W. T. Blanford, 1881)
Species Ennea candidula Morelet, 1889 accepted as Gulella candidula (Morelet, 1889)
Species Ennea carea Preston, 1913 accepted as Gulella carea (Preston, 1913)
Species Ennea caroli Kobelt, 1913 accepted as Gulella caroli (Kobelt, 1913)
Species Ennea carquejai Nobre, 1905
Species Ennea caryatis Melvill & Ponsonby, 1898 accepted as Gulella caryatis (Melvill & Ponsonby, 1898)
Species Ennea cavidens E. von Martens, 1876 accepted as Digulella cavidens (E. von Martens, 1876)
Species Ennea cerea (Dunker, 1849) accepted as Gulella cerea (Dunker, 1849)
Species Ennea ceylanica L. Pfeiffer, 1855 accepted as Gulella bicolor (T. Hutton, 1834)
Species Ennea chaperi Jousseaume, 1872 accepted as Ptychotrema chaperi (Jousseaume, 1872)
Species Ennea cimolia Melvill & Ponsonby, 1895 accepted as Gulella mariae (Melvill & Ponsonby, 1892)
Species Ennea cionis Melvill & Ponsonby, 1898 accepted as Gulella minuta (Morelet, 1889)
Species Ennea circumcisa Morelet, 1885 accepted as Ptychotrema circumcisum (Morelet, 1885)
Species Ennea claustraria Melvill & Ponsonby, 1903 accepted as Gulella infrendens (E. von Martens, 1866)
Species Ennea claustrum Preston, 1913 accepted as Gulella claustrum (Preston, 1913)
Species Ennea coarti Dautzenberg & Germain, 1914 accepted as Gulella coarti (Dautzenberg & Germain, 1914)
Species Ennea coeni Preston, 1913 accepted as Gulella coeni (Preston, 1913)
Species Ennea collieri Melvill & Ponsonby, 1893 accepted as Gulella infans (Craven, 1881)
Species Ennea columella E. A. Smith, 1903 accepted as Gulella columella (E. A. Smith, 1903)
Species Ennea columellaris E. von Martens, 1876 accepted as Ptychotrema columellare (E. von Martens, 1876)
Species Ennea columnella Melvill & Ponsonby, 1901 accepted as Gulella columnella (Melvill & Ponsonby, 1901)
Species Ennea commoda E. A. Smith, 1903 accepted as Gulella commoda (E. A. Smith, 1903)
Species Ennea comorensis E. von Martens, 1876 accepted as Gulella comorensis (E. von Martens, 1876)
Species Ennea complicata E. von Martens, 1876 accepted as Ptychotrema complicatum (E. von Martens, 1876)
Species Ennea conica E. von Martens, 1876 accepted as Paucidentella conica (E. von Martens, 1876)
Species Ennea connollyi Melvill & Ponsonby, 1909 accepted as Gulella connollyi (Melvill & Ponsonby, 1909)
Species Ennea conospira E. von Martens, 1892 accepted as Gulella conospira (E. von Martens, 1892)
Species Ennea conradti E. von Martens, 1895 accepted as Gulella conradti (E. von Martens, 1895)
Species Ennea consanguinea E. A. Smith, 1890 accepted as Gulella consanguinea (E. A. Smith, 1890)
Species Ennea consobrina Ancey, 1892 accepted as Gulella consobrina (Ancey, 1892)
Species Ennea consobrina Preston, 1911 accepted as Ennea syngenes Preston, 1913
Species Ennea consociata E. A. Smith, 1890 accepted as Gulella consociata (E. A. Smith, 1890)
Species Ennea copiosa Preston, 1913 accepted as Gulella copiosa (Preston, 1913)
Species Ennea corneola Morelet, 1886 accepted as Gulella corneola (Morelet, 1886)
Species Ennea costellata Morelet, 1882 accepted as Gulella costellata (Morelet, 1882)
Species Ennea crassidens L. Pfeiffer, 1859 accepted as Gulella crassidens (L. Pfeiffer, 1859)
Species Ennea crassilabris Craven, 1881 accepted as Gulella crassilabris (Craven, 1881)
Species Ennea craterodon Melvill & Ponsonby, 1903 accepted as Gulella craterodon (Melvill & Ponsonby, 1903)
Species Ennea crawfordi Melvill & Ponsonby, 1898 accepted as Gulella minuta (Morelet, 1889)
Species Ennea crispula Melvill & Ponsonby, 1909 accepted as Gulella minuta (Morelet, 1889)
Species Ennea crosseana Morelet, 1881 accepted as Edentulina crosseana (Morelet, 1881)
Species Ennea crossleyana Melvill & Ponsonby, 1893 accepted as Gulella gouldi gouldi (L. Pfeiffer, 1856)
Species Ennea cruciata E. von Martens, 1900 accepted as Gulella cruciata (E. von Martens, 1900)
Species Ennea cryptophora Morelet, 1881 accepted as Juventigulella cryptophora (Morelet, 1881)
Species Ennea curvicolumella Preston, 1913 accepted as Gulella curvicolumella (Preston, 1913)
Species Ennea curvilamella E. A. Smith, 1890 accepted as Gulella curvilamella (E. A. Smith, 1890)
Species Ennea cyathostoma L. Pfeiffer, 1856 accepted as Ptychotrema cyathostomum (L. Pfeiffer, 1856)
Species Ennea cylindracea E. A. Smith, 1897
Species Ennea daedalea Melvill & Ponsonby, 1903 accepted as Gulella daedalea (Melvill & Ponsonby, 1903)
Species Ennea darglensis Melvill & Ponsonby, 1908 accepted as Gulella darglensis (Melvill & Ponsonby, 1908)
Species Ennea decussatula Preston, 1913 accepted as Gulella decussatula (Preston, 1913)
Species Ennea delicatula L. Pfeiffer, 1857 accepted as Gulella delicatula (L. Pfeiffer, 1857)
Species Ennea delicatula Preston, 1910 accepted as Gulella prestoni Connolly, 1922
Species Ennea demangei Bavay & Dautzenberg, 1912 accepted as Parasinoennea demangei (Bavay & Dautzenberg, 1912)
Species Ennea denticulata Morelet, 1872 accepted as Ptychotrema denticulatum (Morelet, 1872)
Species Ennea dentiens Morelet, 1883 accepted as Gulella dentiens (Morelet, 1883)
Species Ennea differens Sturany, 1898 accepted as Gulella dunkeri (L. Pfeiffer, 1856)
Species Ennea diodon Morelet, 1882 accepted as Gulella diodon (Morelet, 1882)
Species Ennea disseminata Preston, 1913 accepted as Gulella disseminata (Preston, 1913)
Species Ennea distincta Melvill & Ponsonby, 1893 accepted as Gulella distincta (Melvill & Ponsonby, 1893)
Species Ennea docimasta accepted as Gulella delicatula (L. Pfeiffer, 1857)
Species Ennea dohrni E. A. Smith, 1882 accepted as Paucidentella dohrni (E. A. Smith, 1882)
Species Ennea dohrni E. von Martens, 1882 accepted as Ptychotrema dohrni (E. von Martens, 1882)
Species Ennea dokimasta Melvill & Ponsonby, 1898 accepted as Gulella delicatula (L. Pfeiffer, 1857)
Species Ennea dolichoskia Melvill & Ponsonby, 1892 accepted as Gulella minuta (Morelet, 1889)
Species Ennea doliolum Morelet, 1873 accepted as Gulella doliolum (Morelet, 1873)
Species Ennea doliolum Heude, 1885 accepted as Ennea dolium Heude, 1885
Species Ennea dolium Heude, 1885
Species Ennea dorri Dautzenberg, 1890 accepted as Gulella dorri (Dautzenberg, 1890)
Species Ennea drakensbergensis Melvill & Ponsonby, 1893 accepted as Gulella drakensbergensis (Melvill & Ponsonby, 1893)
Species Ennea dunkeri L. Pfeiffer, 1856 accepted as Gulella dunkeri (L. Pfeiffer, 1856)
Species Ennea dupuyana Crosse, 1876 accepted as Gulella dupuyana (Crosse, 1876)
Species Ennea durbanensis Sturany, 1898 accepted as Gulella crassidens (L. Pfeiffer, 1859)
Species Ennea elegantula (L. Pfeiffer, 1847) accepted as Ptychotrema (Ennea) elegantulum (L. Pfeiffer, 1846)
Species Ennea elgonensis Preston, 1913 accepted as Gonaxis elgonensis (Preston, 1913)
Species Ennea elliptica Melvill & Ponsonby, 1898 accepted as Gulella elliptica (Melvill & Ponsonby, 1898)
Species Ennea eshowensis Melvill & Ponsonby, 1909 accepted as Gulella delicatula (L. Pfeiffer, 1857)
Species Ennea euschemon Melvill & Ponsonby, 1909 accepted as Gulella crassilabris (Craven, 1881)
Species Ennea eussoensis Preston, 1913 accepted as Gulella eussoensis (Preston, 1913)
Species Ennea euthymia Melvill & Ponsonby, 1893 accepted as Gulella euthymia (Melvill & Ponsonby, 1893)
Species Ennea excavata E. von Martens, 1892 accepted as Gulella excavata (E. von Martens, 1892)
Species Ennea exilis W. T. Blanford, 1881 accepted as Platylennea exilis (W. T. Blanford, 1881)
Species Ennea eximia Melvill & Ponsonby, 1898 accepted as Gulella distincta (Melvill & Ponsonby, 1893)
Species Ennea fargesiana Heude, 1890 accepted as Sinoennea fargesiana (Heude, 1890)
Species Ennea farquhari Melvill & Ponsonby, 1895 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea filicosta (Morelet, 1867) accepted as Silvigulella filicosta (Morelet, 1867)
Species Ennea foliifera E. von Martens, 1895 accepted as Gulella foliifera (E. von Martens, 1895)
Species Ennea foriclusa Melvill & Ponsonby, 1901 accepted as Gulella infrendens (E. von Martens, 1866)
Species Ennea formica Bavay & Dautzenberg, 1912 accepted as Parasinoennea formica (Bavay & Dautzenberg, 1912)
Species Ennea formosa Melvill & Ponsonby, 1898 accepted as Gulella formosa (Melvill & Ponsonby, 1898)
Species Ennea fortidentata E. A. Smith, 1890 accepted as Gulella fortidentata (E. A. Smith, 1890)
Species Ennea foveolata Preston, 1913 accepted as Gulella foveolata (Preston, 1913)
Species Ennea fuchsi Gredler, 1885 accepted as Sinoennea fuchsi (Gredler, 1885)
Species Ennea fultoni Bavay & Dautzenberg, 1912 accepted as Elma fultoni (Bavay & Dautzenberg, 1912)
Species Ennea funerea Preston, 1913 accepted as Gulella funerea (Preston, 1913)
Species Ennea galactochila Crosse, 1886 accepted as Gulella galactochila (Crosse, 1886)
Species Ennea gardineri Sykes, 1909 accepted as Gulella gardineri (Sykes, 1909)
Species Ennea genialis Melvill & Ponsonby, 1903 accepted as Gulella genialis (Melvill & Ponsonby, 1903)
Species Ennea girardi Germain, 1915 accepted as Gulella germaini Connolly, 1929
Species Ennea glabra Morelet, 1882 accepted as Gulella glabra (Morelet, 1882)
Species Ennea gonzalezi Azpeitia, 1923 accepted as Gulella girardi (Kobelt, 1904)
Species Ennea gouldi L. Pfeiffer, 1856 accepted as Gulella gouldi (L. Pfeiffer, 1856)
Species Ennea gravieri Germain, 1907 accepted as Gulella gravieri (Germain, 1907)
Species Ennea grossa E. von Martens, 1892 accepted as Primigulella grossa (E. von Martens, 1892)
Species Ennea gwendolinae Preston, 1910 accepted as Gulella gwendolinae (Preston, 1910)
Species Ennea hamiltoni E. A. Smith, 1897 accepted as Austromarconia hamiltoni (E. A. Smith, 1897)
Species Ennea hanningtoni E. A. Smith, 1890 accepted as Gulella sexdentata (E. von Martens, 1869)
Species Ennea haullevillei Dautzenberg & Germain, 1914 accepted as Gulella haullevillei (Dautzenberg & Germain, 1914)
Species Ennea hector Preston, 1913 accepted as Gulella hector (Preston, 1913)
Species Ennea hickeyana Melvill & Ponsonby, 1901 accepted as Gulella infans (Craven, 1881)
Species Ennea hidalgoi Girard, 1894 accepted as Ennea (Gulella) girardi Kobelt, 1904
Species Ennea hidalgoi Möllendorff, 1888 accepted as Diaphera hidalgoi (Möllendorff, 1888)
Species Ennea himerothales Melvill & Ponsonby, 1903 accepted as Gulella himerothales (Melvill & Ponsonby, 1903)
Species Ennea hippocrepis Bavay & Dautzenberg, 1912 accepted as Sinoennea hippocrepis (Bavay & Dautzenberg, 1912)
Species Ennea hordeum Morelet, 1879 accepted as Gulella hordeum (Morelet, 1879)
Species Ennea humbloti Morelet, 1886 accepted as Gulella humbloti (Morelet, 1886)
Species Ennea hungerfordiana Möllendorff, 1887 accepted as Sinoennea hungerfordiana (Möllendorff, 1887)
Species Ennea hypsoma Melvill & Ponsonby, 1909 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea impervia Melvill & Ponsonby, 1896 accepted as Gulella menkeana (L. Pfeiffer, 1853)
Species Ennea incisa Morelet, 1881 accepted as Pseudelma incisa (Morelet, 1881)
Species Ennea inconspicua Thiele, 1911 accepted as Gulella inconspicua (Thiele, 1911)
Species Ennea infans Craven, 1881 accepted as Gulella infans (Craven, 1881)
Species Ennea ingens Sturany, 1898 accepted as Gulella ingens (Sturany, 1898)
Species Ennea ingeziensis Preston, 1913 accepted as Ennea disseminata Preston, 1913
Species Ennea ingloria Preston, 1913 accepted as Gulella ingloria (Preston, 1913)
Species Ennea inhluzaniensis Burnup, 1914 accepted as Gulella inhluzaniensis (Burnup, 1914)
Species Ennea innocens Preston, 1913 accepted as Gonaxis innocens (Preston, 1913)
Species Ennea insignis L. Pfeiffer, 1857 accepted as Edentulina insignis (L. Pfeiffer, 1857)
Species Ennea insolita E. A. Smith, 1903 accepted as Gulella insolita (E. A. Smith, 1903)
Species Ennea instabilis Sturany, 1898 accepted as Gulella instabilis (Sturany, 1898)
Species Ennea insularis Girard, 1894 accepted as Gulella insularis (Girard, 1894)
Species Ennea insulsa Preston, 1913 accepted as Gastrocopta klunzingerii (Jickeli, 1873)
Species Ennea intradentata Preston, 1913 accepted as Gulella intradentata (Preston, 1913)
Species Ennea iota Preston, 1911 accepted as Nesopupa bisulcata (Jickeli, 1873)
Species Ennea iredalei Preston, 1911 accepted as Pupilla fontana (Krauss, 1848)
Species Ennea iridescens Preston, 1913 accepted as Gulella iridescens (Preston, 1913)
Species Ennea isipingoensis Sturany, 1898 accepted as Gulella isipingoensis (Sturany, 1898)
Species Ennea isseli Paladilhe, 1872 accepted as Gulella isseli (Paladilhe, 1872)
Species Ennea iwakawa Pilsbry, 1900 accepted as Sinoennea iwakawa (Pilsbry, 1900)
Species Ennea jeanneli Dautzenberg & Germain, 1914 accepted as Ptychotrema jeanneli (Dautzenberg & Germain, 1914)
Species Ennea jod Preston, 1910 accepted as Gulella jod (Preston, 1910)
Species Ennea johannesburgensis Melvill & Ponsonby, 1907 accepted as Gulella johannesburgensis (Melvill & Ponsonby, 1907)
Species Ennea johnstoni E. A. Smith, 1894 accepted as Ennea hamiltoni E. A. Smith, 1897
Species Ennea jombeneensis Preston, 1913 accepted as Primigulella jombeneensis (Preston, 1913)
Species Ennea joubini Dautzenberg & Germain, 1914 accepted as Ptychotrema katangaense Pilsbry & Bequaert, 1919
Species Ennea joubini Germain, 1912 accepted as Sphinctostrema joubini (Germain, 1912)
Species Ennea juxtidens Melvill & Ponsonby, 1899 accepted as Gulella juxtidens (Melvill & Ponsonby, 1899)
Species Ennea karongana E. A. Smith, 1894 accepted as Gulella laevigata (Dohrn, 1865)
Species Ennea keniana Preston, 1911 accepted as Gulella insolita (E. A. Smith, 1903)
Species Ennea kermorganti Ancey, 1881 accepted as Sinoennea kermorganti (Ancey, 1881)
Species Ennea kigeziensis Preston, 1913 accepted as Ptychotrema kigeziense (Preston, 1913)
Species Ennea kivuensis Preston, 1913 accepted as Gonaxis kivuensis (Preston, 1913)
Species Ennea kochiana Möllendorff, 1888 accepted as Diaphera kochiana (Möllendorff, 1888)
Species Ennea kombaensis Preston, 1913 accepted as Ptychotrema kombaense (Preston, 1913)
Species Ennea kosiensis Melvill & Ponsonby, 1908 accepted as Gulella kosiensis (Melvill & Ponsonby, 1908)
Species Ennea kraussi L. Pfeiffer, 1856 accepted as Gulella kraussi (L. Pfeiffer, 1856)
Species Ennea kungwensis (Verdcourt, 1961) accepted as Ptychotrema kungwense Verdcourt, 1961
Species Ennea labyrinthea Melvill & Ponsonby, 1895 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea lacuna Preston, 1911 accepted as Aenigmigulella lacuna (Preston, 1911)
Species Ennea laevigata Dohrn, 1865 accepted as Gulella laevigata (Dohrn, 1865)
Species Ennea lamyi Dautzenberg & Germain, 1914 accepted as Gulella lamyi (Dautzenberg & Germain, 1914)
Species Ennea landianiensis Dautzenberg, 1908 accepted as Gulella landianiensis (Dautzenberg, 1908)
Species Ennea laqueus Preston, 1913 accepted as Gulella laqueus (Preston, 1913)
Species Ennea larva Morelet, 1877 accepted as Gulella larva (Morelet, 1877)
Species Ennea lata E. A. Smith, 1880 accepted as Gonaxis lata (E. A. Smith, 1880)
Species Ennea latula E. von Martens, 1895 accepted as Gonaxis latula (E. von Martens, 1895)
Species Ennea layardi Ancey, 1890 accepted as Gulella candidula (Morelet, 1889)
Species Ennea lendix E. A. Smith, 1890 accepted as Gulella lendix (E. A. Smith, 1890)
Species Ennea leppani Sturany, 1898 accepted as Gulella tharfieldensis (Melvill & Ponsonby, 1893)
Species Ennea lima Preston, 1913 accepted as Gulella lima (Preston, 1913)
Species Ennea limbata E. von Martens, 1892 accepted as Ptychotrema limbatum (E. von Martens, 1892)
Species Ennea longula E. A. Smith, 1894 accepted as Pseudelma inconspicua (Morelet, 1881)
Species Ennea lubrica Morelet, 1881 accepted as Gulella lubrica (Morelet, 1881)
Species Ennea macrodon W. T. Blanford, 1881 accepted as Platylennea macrodon (W. T. Blanford, 1881)
Species Ennea macrodonta Bavay & Dautzenberg, 1912 accepted as Sinoennea macrodonta (Bavay & Dautzenberg, 1912)
Species Ennea magnolia Connolly, 1912 accepted as Gulella magnolia (Connolly, 1912)
Species Ennea malasangiensis Preston, 1913 accepted as Gulella malasangiensis (Preston, 1913)
Species Ennea margarettae Melvill & Ponsonby, 1895 accepted as Gulella margarettae (Melvill & Ponsonby, 1895)
Species Ennea margarita Preston, 1913 accepted as Gonaxis margarita (Preston, 1913)
Species Ennea mariae Melvill & Ponsonby, 1892 accepted as Gulella mariae (Melvill & Ponsonby, 1892)
Species Ennea mariei Morelet, 1881 accepted as Gulella pusilla (Morelet, 1881)
Species Ennea marionae Preston, 1910 accepted as Gulella marionae (Preston, 1910)
Species Ennea maritzburgensis Melvill & Ponsonby, 1893 accepted as Gulella maritzburgensis (Melvill & Ponsonby, 1893)
Species Ennea martensi E. A. Smith, 1882 accepted as Edentulina martensi (E. A. Smith, 1882)
Species Ennea martensi d'Ailly, 1896 accepted as Ptychotrema martensi (d'Ailly, 1896)
Species Ennea martensiana Morelet, 1881 accepted as Pseudelma martensiana (Morelet, 1881)
Species Ennea masakaensis Preston, 1913 accepted as Ptychotrema masakaense (Preston, 1913)
Species Ennea melvilli Burnup, 1914 accepted as Gulella melvilli (Burnup, 1914)
Species Ennea meneleki Preston, 1910 accepted as Gulella meneleki (Preston, 1910)
Species Ennea metula Crosse, 1881 accepted as Parvedentulina metula (Crosse, 1881)
Species Ennea michaui Crosse & Fischer, 1863 accepted as Oophana michaui (Crosse & P. Fischer, 1863)
Species Ennea microdina Morelet, 1883 accepted as Gulella microdina (Morelet, 1883)
Species Ennea microdon Morelet, 1860 accepted as Gulella microdon (Morelet, 1860)
Species Ennea micropleuris Möllendorff, 1887 accepted as Sinoennea micropleuris (Möllendorff, 1887)
Species Ennea microstoma E. A. Smith, 1890 accepted as Ennea strictilabris Ancey, 1898
Species Ennea microstoma (Möllendorff, 1881) accepted as Elma microstoma (Möllendorff, 1881)
Species Ennea microstriata Preston, 1912 accepted as Gonaxis microstriatus (Preston, 1912)
Species Ennea microthauma Melvill & Ponsonby, 1899 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea mikenoensis Preston, 1913 accepted as Gulella mikenoensis (Preston, 1913)
Species Ennea milium Godwin-Austen, 1876 accepted as Sinoennea milium (Godwin-Austen, 1876)
Species Ennea minuta Morelet, 1889 accepted as Gulella minuta (Morelet, 1889)
Species Ennea minutissima Thiele, 1911 accepted as Gulella minutissima (Thiele, 1911)
Species Ennea mirifica Preston, 1913 accepted as Mirigulella mirifica (Preston, 1913)
Species Ennea modioliformis Morelet, 1877 accepted as Gulella modioliformis (Morelet, 1877)
Species Ennea moerchiana G. Nevill, 1881 accepted as Sinoennea moerchiana (G. Nevill, 1881)
Species Ennea mollendorffi Hidalgo, 1890 accepted as Diaphera moellendorffi (Hidalgo, 1890)
Species Ennea monodon Morelet, 1873 accepted as Gulella monodon (Morelet, 1873)
Species Ennea montana Melvill & Ponsonby, 1903 accepted as Gulella caryatis (Melvill & Ponsonby, 1898)
Species Ennea monticola Preston, 1913 accepted as Gulella commoda (E. A. Smith, 1903)
Species Ennea mooiensis Burnup, 1914 accepted as Gulella mooiensis (Burnup, 1914)
Species Ennea morleti Hidalgo, 1890 accepted as Diaphera morleti (Hidalgo, 1890)
Species Ennea mucronata E. von Martens, 1876 accepted as Ptychotrema mucronatum (E. von Martens, 1876)
Species Ennea multidentata Sturany, 1898 accepted as Gulella multidentata (Sturany, 1898)
Species Ennea munita Melvill & Ponsonby, 1892 accepted as Gulella munita (Melvill & Ponsonby, 1892)
Species Ennea mutandaensis Preston, 1913 accepted as Truncatellina naivashaensis (Preston, 1911)
Species Ennea mweruensis Preston, 1913 accepted as Gulella mweruensis (Preston, 1913)
Species Ennea nagaensis W. T. Blanford, 1899 accepted as Sinoennea nagaensis (W. T. Blanford, 1899)
Species Ennea naivashaensis Preston, 1911 accepted as Truncatellina naivashaensis (Preston, 1911)
Species Ennea natalensis Craven, 1881 accepted as Gulella natalensis (Craven, 1881)
Species Ennea natalensis Morelet, 1889 accepted as Gulella pentodon (Morelet, 1889)
Species Ennea newtoni E. A. Smith, 1890 accepted as Gulella newtoni (E. A. Smith, 1890)
Species Ennea nigeriensis de Winter & de Gier, 2019 accepted as Ptychotrema nigeriense (de Winter & de Gier, 2019)
Species Ennea nonotiensis Melvill & Ponsonby, 1894 accepted as Gulella delicatula (L. Pfeiffer, 1857)
Species Ennea nyangweense Putzeys, 1899 accepted as Ptychotrema nyangweense (Putzeys, 1899)
Species Ennea nyikaensis Preston, 1913 accepted as Gulella nyikaensis (Preston, 1913)
Species Ennea nyiroensis Preston, 1913 accepted as Gulella nyiroensis (Preston, 1913)
Species Ennea obesa (J. W. Taylor, 1877) accepted as Edentulina obesa (J. W. Taylor, 1877)
Species Ennea obovata L. Pfeiffer, 1855 accepted as Gulella obovata (L. Pfeiffer, 1855)
Species Ennea oleacea Fulton, 1903 accepted as Edentulina oleacea (Fulton, 1903)
Species Ennea opoboensis Preston, 1914 accepted as Gulella opoboensis (Preston, 1914)
Species Ennea oppugnans Melvill & Ponsonby, 1909 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea optata Preston, 1911 accepted as Gulella ugandensis (E. A. Smith, 1901)
Species Ennea orestias Tomlin, 1910 accepted as Gulella orestias (Tomlin, 1910)
Species Ennea oryza Morelet, 1882 accepted as Gulella oryza (Morelet, 1882)
Species Ennea ovalis Thiele, 1911 accepted as Gulella ovalis (Thiele, 1911)
Species Ennea ovularis Morelet, 1886 accepted as Gulella ovularis (Morelet, 1886)
Species Ennea ovulum Bavay & Dautzenberg, 1912 accepted as Parasinoennea ovulum (Bavay & Dautzenberg, 1912)
Species Ennea papillifera Jickeli, 1873 accepted as Ptychotrema denticulatum (Morelet, 1872)
Species Ennea papyracea Preston, 1913 accepted as Gulella papyracea (Preston, 1913)
Species Ennea paradoxula E. von Martens, 1895 accepted as Ptychotrema paradoxulum (E. von Martens, 1895)
Species Ennea parallela Melvill & Ponsonby, 1909 accepted as Gulella caryatis (Melvill & Ponsonby, 1898)
Species Ennea peculiaris E. A. Smith, 1890 accepted as Gulella peculiaris (E. A. Smith, 1890)
Species Ennea peilei Preston, 1914 accepted as Ptychotrema peilei (Preston, 1914)
Species Ennea pentheri Sturany, 1898 accepted as Gulella pentheri (Sturany, 1898)
Species Ennea pentodon Morelet, 1889 accepted as Gulella pentodon (Morelet, 1889)
Species Ennea perakensis Godwin-Austen & G. Nevill, 1879 accepted as Sinoennea perakensis (Godwin-Austen & G. Nevill, 1879)
Species Ennea percivali Preston, 1913 accepted as Gulella percivali percivali (Preston, 1913)
Species Ennea pergrata Preston, 1913 accepted as Gulella pergrata (Preston, 1913)
Species Ennea periploca Melvill & Ponsonby, 1909 accepted as Gulella farquhari (Melvill & Ponsonby, 1895)
Species Ennea perissodonta Sturany, 1898 accepted as Gulella perissodonta (Sturany, 1898)
Species Ennea perspicua Melvill & Ponsonby, 1893 accepted as Gulella perspicua (Melvill & Ponsonby, 1893)
Species Ennea perspicuaeformis Sturany, 1898 accepted as Gulella perspicuaeformis (Sturany, 1898)
Species Ennea perturbata Preston, 1913 accepted as Gulella landianiensis (Dautzenberg, 1908)
Species Ennea pervitrea Preston, 1913 accepted as Gulella pervitrea (Preston, 1913)
Species Ennea phanerodon Morelet, 1888 accepted as Gulella phanerodon (Morelet, 1888)
Species Ennea phragma Melvill & Ponsonby, 1907 accepted as Gulella phragma (Melvill & Ponsonby, 1907)
Species Ennea pilula Preston, 1911 accepted as Primigulella pilula (Preston, 1911)
Species Ennea planidens E. von Martens, 1892 accepted as Gulella planidens (E. von Martens, 1892)
Species Ennea planti L. Pfeiffer, 1856 accepted as Gulella planti (L. Pfeiffer, 1856)
Species Ennea plicigera Morelet, 1886 accepted as Gulella plicigera (Morelet, 1886)
Species Ennea polita Melvill & Ponsonby, 1893 accepted as Gulella polita (Melvill & Ponsonby, 1893)
Species Ennea pollonerae Preston, 1913 accepted as Ptychotrema pollonerae (Preston, 1913)
Species Ennea ponsonbyi Burnup, 1914 accepted as Gulella ponsonbyi (Burnup, 1914)
Species Ennea porrecta E. von Martens, 1884 accepted as Diaphera porrecta (E. von Martens, 1884)
Species Ennea premnodes Sturany, 1902 accepted as Gulella premnodes (Sturany, 1902)
Species Ennea pretiosa Preston, 1911 accepted as Costigulella pretiosa (Preston, 1911)
Species Ennea princei Preston, 1911 accepted as Gulella princei (Preston, 1911)
Species Ennea prodigiosa E. A. Smith, 1903 accepted as Mirellia prodigiosa (E. A. Smith, 1903)
Species Ennea pulchella Melvill & Ponsonby, 1893 accepted as Gulella pulchella (Melvill & Ponsonby, 1893)
Species Ennea pupa Thiele, 1911 accepted as Gulella pupa (Thiele, 1911)
Species Ennea pupaeformis Morelet, 1866 accepted as Ptychotrema pupaeforme (Morelet, 1866)
Species Ennea pusilla Morelet, 1889 accepted as Ennea minuta Morelet, 1889
Species Ennea pusilla Morelet, 1881 accepted as Gulella pusilla (Morelet, 1881)
Species Ennea quadridentata E. von Martens, 1876 accepted as Ennea dupuyana Crosse, 1876
Species Ennea quadrilateralis Preston, 1910 accepted as Tayloria (Macrogonaxis) quadrilateralis (Preston, 1910)
Species Ennea queketti Melvill & Ponsonby, 1896 accepted as Gulella queketti (Melvill & Ponsonby, 1896)
Species Ennea quinquedentata C. Boettger, 1913 accepted as Gulella planidens (E. von Martens, 1892)
Species Ennea radius Preston, 1910 accepted as Dadagulella radius (Preston, 1910)
Species Ennea raffrayi Bourguignat, 1883 accepted as Gibbus (Gonospira) raffrayi (Bourguignat, 1883)
Species Ennea rectangularis Preston, 1913 accepted as Gulella rectangularis (Preston, 1913)
Species Ennea reesi Preston, 1914 accepted as Gulella reesi (Preston, 1914)
Species Ennea reeveana L. Pfeiffer, 1855
Species Ennea regularis Melvill & Ponsonby, 1893 accepted as Gulella dunkeri (L. Pfeiffer, 1856)
Species Ennea reniformis Preston, 1913 accepted as Gulella reniformis (Preston, 1913)
Species Ennea rhodesiana Connolly, 1912 accepted as Gulella rhodesiana (Connolly, 1912)
Species Ennea ringens H. Adams, 1870 accepted as Ptychotrema ringens (H. Adams, 1870)
Species Ennea ringens Crosse, 1886 accepted as Ennea bourguignatiana Ancey, 1886
Species Ennea ringicula Morelet, 1867 accepted as Ptychotrema ringicula (Morelet, 1867)
Species Ennea roberti Preston, 1910 accepted as Ptychotrema roberti (Preston, 1910)
Species Ennea roccatii Pollonera, 1906 accepted as Primigulella linguifera (E. von Martens, 1895)
Species Ennea rogersi Melvill & Ponsonby, 1898 accepted as Gulella rogersi (Melvill & Ponsonby, 1898)
Species Ennea rosenbergiana Preston, 1910 accepted as Ptychotrema affectatum (Fulton, 1902)
Species Ennea salemensis W. T. Blanford & H. F. Blanford, 1861 accepted as Pupilla salemensis (W. T. Blanford & H. F. Blanford, 1861)
Species Ennea salmensis W. T. Blanford & H. F. Blanford, 1861 accepted as Pupilla salemensis (W. T. Blanford & H. F. Blanford, 1861)
Species Ennea sambourouensis Dautzenberg, 1908 accepted as Gulella vicina sambourouensis (Dautzenberg, 1908)
Species Ennea schweinfurthi Thiele, 1910 accepted as Gulella schweinfurthi (Thiele, 1910)
Species Ennea scrobiculata Melvill & Ponsonby, 1892 accepted as Gulella crassidens (L. Pfeiffer, 1859)
Species Ennea sculpta W. T. Blanford, 1869 accepted as Rowsonia sculpta (W. T. Blanford, 1869)
Species Ennea sejuncta Sturany, 1898 accepted as Gulella kraussi (L. Pfeiffer, 1856)
Species Ennea sellae Pollonera, 1906 accepted as Gulella sellae (Pollonera, 1906)
Species Ennea separata Sturany, 1898 accepted as Gulella separata (Sturany, 1898)
Species Ennea serrata d'Ailly, 1896 accepted as Ptychotrema serratum (d'Ailly, 1896)
Species Ennea sesamum Morelet, 1883 accepted as Gulella sesamum (Morelet, 1883)
Species Ennea simplicima Preston, 1911 accepted as Gulella simplicima (Preston, 1911)
Species Ennea socratica Melvill & Ponsonby, 1893 accepted as Gulella menkeana (L. Pfeiffer, 1853)
Species Ennea somaliensis E. A. Smith, 1899 accepted as Gulella somaliensis (E. A. Smith, 1899)
Species Ennea soror E. A. Smith, 1890 accepted as Gulella soror (E. A. Smith, 1890)
Species Ennea spatium Preston, 1913 accepted as Primigulella spatium (Preston, 1913)
Species Ennea sperabile Preston, 1910 accepted as Ptychotrema sperabile (Preston, 1910)
Species Ennea splendens Möllendorff, 1882 accepted as Parasinoennea splendens (Möllendorff, 1882)
Species Ennea spreta Morelet, 1883 accepted as Gulella spreta (Morelet, 1883)
Species Ennea stauroma Melvill & Ponsonby, 1907 accepted as Gulella infrendens (E. von Martens, 1866)
Species Ennea stenopylis W. H. Benson, 1860 accepted as Sinoennea stenopylis (W. H. Benson, 1860)
Species Ennea stenostoma W. T. Blanford, 1881 accepted as Pupennea planguncula (W. H. Benson, 1863)
Species Ennea strictilabris Ancey, 1898 accepted as Gulella strictilabris (Ancey, 1898)
Species Ennea strophiodes (Gredler, 1881) accepted as Sinoennea strophiodes (Gredler, 1881)
Species Ennea stuhlmanni E. von Martens, 1892 accepted as Ptychotrema stuhlmanni (E. von Martens, 1892)
Species Ennea stylodon E. von Martens, 1876 accepted as Gulella stylodon (E. von Martens, 1876)
Species Ennea suavissima Preston, 1913 accepted as Gulella suavissima (Preston, 1913)
Species Ennea subcostulata W. T. Blanford, 1881 accepted as Platylennea subcostulata (W. T. Blanford, 1881)
Species Ennea subflavescens E. A. Smith, 1890 accepted as Gulella subflavescens (E. A. Smith, 1890)
Species Ennea subhyalina E. A. Smith, 1890 accepted as Gulella subhyalina (E. A. Smith, 1890)
Species Ennea subringens Crosse, 1886 accepted as Gulella bourguignatiana (Ancey, 1886)
Species Ennea sulcifera Morelet, 1884 accepted as Parennea sulcifera (Morelet, 1884)
Species Ennea swinhoei H. Adams, 1866 accepted as Elma swinhoei (H. Adams, 1866)
Species Ennea sylvia Melvill & Ponsonby, 1903 accepted as Gulella sylvia (Melvill & Ponsonby, 1903)
Species Ennea syngenes Preston, 1913 accepted as Gulella syngenes (Preston, 1913)
Species Ennea taylori J. S. Gibbons, 1879
Species Ennea tharfieldensis Melvill & Ponsonby, 1893 accepted as Gulella tharfieldensis (Melvill & Ponsonby, 1893)
Species Ennea thelodonta Melvill & Ponsonby, 1892 accepted as Gulella minuta (Morelet, 1889)
Species Ennea thomasseti Sykes, 1909 accepted as Gulella thomasseti (Sykes, 1909)
Species Ennea tomlini Preston, 1911 accepted as Gulella tomlini (Preston, 1911)
Species Ennea transiens Sturany, 1898 accepted as Gulella wahlbergi (Krauss, 1848)
Species Ennea triglochis Melvill & Ponsonby, 1903 accepted as Gulella triglochis (Melvill & Ponsonby, 1903)
Species Ennea trigona Morelet, 1881 accepted as Gulella trigona (Morelet, 1881)
Species Ennea trigonostoma E. von Martens, 1876 accepted as Ptychotrema trigonostomum (E. von Martens, 1876)
Species Ennea triplicaria [sic] accepted as Ennea (Gulella) triplicina E. von Martens, 1895
Species Ennea tudes E. von Martens, 1895 accepted as Gulella tudes (E. von Martens, 1895)
Species Ennea tumida Morelet, 1860 accepted as Edentulina ovoidea (Bruguière, 1789)
Species Ennea turennei H. Neuville & R. Anthony, 1905 accepted as Gulella turennei (H. Neuville & R. Anthony, 1905)
Species Ennea turricula W. T. Blanford, 1899 accepted as Rowsonia turricula (W. T. Blanford, 1899)
Species Ennea ugandensis E. A. Smith, 1901 accepted as Gulella ugandensis (E. A. Smith, 1901)
Species Ennea ujijiensis E. A. Smith, 1880 accepted as Ptychotrema ujijiense (E. A. Smith, 1880)
Species Ennea unilirata E. A. Smith, 1903 accepted as Ptychotrema uniliratum (E. A. Smith, 1903)
Species Ennea usagarica Crosse, 1886 accepted as Gulella usagarica (Crosse, 1886)
Species Ennea usambarica (Craven, 1880) accepted as Primigulella usambarica (Craven, 1880)
Species Ennea vallaris Melvill & Ponsonby, 1907 accepted as Gulella vallaris (Melvill & Ponsonby, 1907)
Species Ennea vandenbroeckii Melvill & Ponsonby, 1893 accepted as Gulella dunkeri (L. Pfeiffer, 1856)
Species Ennea vanstaadensis Melvill & Ponsonby, 1893 accepted as Gulella minuta (Morelet, 1889)
Species Ennea vara (W. H. Benson, 1859) accepted as Sinoennea vara (W. H. Benson, 1859)
Species Ennea vermis Morelet, 1881 accepted as Gulella vermis (Morelet, 1881)
Species Ennea viatoris Preston, 1913 accepted as Gulella viatoris (Preston, 1913)
Species Ennea virgo Melvill & Ponsonby, 1903 accepted as Gulella triglochis (Melvill & Ponsonby, 1903)
Species Ennea vitrea Morelet, 1867 accepted as Gonaxis vitreus (Morelet, 1867)
Species Ennea vitrea Morelet, 1886 accepted as Gulella transnominata Connolly, 1925
Species Ennea vitreola Melvill & Ponsonby, 1908 accepted as Gulella columnella (Melvill & Ponsonby, 1901)
Species Ennea vriesiana Ancey, 1885 accepted as Digulella vriesiana (Ancey, 1885)
Species Ennea warreni Melvill & Ponsonby, 1903 accepted as Gulella warrenii (Melvill & Ponsonby, 1903)
Species Ennea woodhousei Preston, 1913 accepted as Gulella landianiensis woodhousei (Preston, 1913)
Species Ennea wottoni Melvill & Ponsonby, 1895 accepted as Gulella infans (Craven, 1881)
Species Ennea xysila Melvill & Ponsonby, 1907 accepted as Gulella xysila (Melvill & Ponsonby, 1907)
Species Ennea zanguebarica Morelet, 1889 accepted as Edentulina obesa (J. W. Taylor, 1877)
Species Ennea zelota Melvill & Ponsonby, 1907 accepted as Gulella zelota (Melvill & Ponsonby, 1907)
Genus Enneastrum L. Pfeiffer, 1856 accepted as Ennea H. Adams & A. Adams, 1855
Genus Eustreptostele Germain, 1915 accepted as Streptostele (Tomostele) Ancey, 1885
Genus Haplonepion Pilsbry, 1919 accepted as Ptychotrema (Haplonepion) Pilsbry, 1919
Genus Indoennea Kobelt, 1904 accepted as Sinoennea Kobelt, 1904
Genus Ischnostele C. R. Boettger, 1915 accepted as Streptostele (Raffraya) Bourguignat, 1883
Genus Luntia E. A. Smith, 1898 accepted as Tomostele Ancey, 1885
Genus Maurennea Schileyko, 2000 accepted as Gulella (Maurennea) Schileyko, 2000
Genus Mirigulella Pilsbry & T. D. A. Cockerell, 1933 (1)
Genus Parennea Pilsbry, 1919 accepted as Ptychotrema (Parennea) Pilsbry, 1919
Genus Paucidentella Thiele, 1933 (7)
Genus Pseudavakubia de Winter & Vastenhout, 2013 (4)
Genus Ptychotrema L. Pfeiffer, 1853 (138)
Genus Pupigulella Pilsbry, 1919 (1)
Genus Raffraya Bourguignat, 1883 accepted as Streptostele (Raffraya) Bourguignat, 1883
Genus Rhabdogulella F. Haas, 1934 (1)
Genus Silvigulella Pilsbry, 1919 (11)
Genus Sinistrexcisa de Winter, Gómez & Prieto, 1999 accepted as Ptychotrema L. Pfeiffer, 1853
Genus Sphincterocochlion Verdcourt, 1985 (1)
Genus Sphinctostrema Girard, 1894 (2)
Genus Streptostele Dohrn, 1866 (85)
Genus Thaumatogulella F. Haas, 1951 accepted as Mirellia Thiele, 1933
Genus Tomostele Ancey, 1885 (4)
Genus Varicostele Pilsbry, 1919 accepted as Streptostele (Varicostele) Pilsbry, 1919
Subfamily Gibbinae Steenberg, 1936 accepted as Orthogibbinae Germain, 1921
Subfamily Gonidominae Steenberg, 1936 accepted as Orthogibbinae Germain, 1921
Subfamily Gulellinae Rowson, 2024 (548)
Subfamily Marconiinae Schileyko, 2000 (49)
Subfamily Odontartemoninae Schileyko, 2000 (39)
Subfamily Orthogibbinae Germain, 1921 (165)
Subfamily Primigulellinae Rowson, 2024 (41)
Subfamily Ptychotrematinae Pilsbry, 1919 accepted as Enneinae Bourguignat, 1883
Subfamily Streptaxinae J. E. Gray, 1860 (277)
Genus Campolaemus Pilsbry, 1892 (1)
Genus Goniodomulus Harzhauser & Neubauer, 2016 † (1)
Genus Huttonella L. Pfeiffer, 1856 accepted as Gulella (Huttonella) L. Pfeiffer, 1856
Genus Oppenheimiella Pfeffer, 1930 † accepted as Pfefferiola Harzhauser & Neubauer, 2021 †
Genus Panhartemis Siriboon, 2023 (2)
Genus Pfefferiola Harzhauser & Neubauer, 2021 † (1)
Family Streptostelidae Bourguignat, 1890 accepted as Enneinae Bourguignat, 1883
Suborder Elasmognatha accepted as Succineoidei
Suborder Helicina (21 668)
Suborder Orthurethra accepted as Pupilloidei
Suborder Scolodontina (165)
Suborder Sigmurethra accepted as Helicina
Suborder Stylommatophora incertae sedis (75)
Order Systellommatophora (224)
Superorder Hygrophila (2 009)
Superorder Pneumopulmonata
Superorder Pylopulmonata (4 285)
Superorder Sacoglossa (391)
Superorder Siphonarimorpha (163)
Order Anaspidea accepted as Aplysiida
Order Aplysiida (101)
Order Aplysiomorpha accepted as Aplysiida
Order Archaeopulmonata accepted as Siphonarioidea Gray, 1827
Order Bullomorpha accepted as Cephalaspidea
Order Cephalaspidea (1 039)
Order Heterostropha accepted as Pyramidellidae J. E. Gray, 1840
Order Pteropoda (414)
Order Runcinacea accepted as Runcinida
Order Runcinida (80)
Order Tectibranchiata
Order Thecosomata
Order Umbraculida (15)
Superorder Euthyneura incertae sedis
Infraclass Heterobranchia incertae sedis (478)
Infraclass Mesoneura (109)
Infraclass Opisthobranchia
Infraclass Pulmonata
Subclass Neomphaliones accepted as Vetigastropoda
Subclass Neritimorpha (1 916)
Subclass Orthogastropoda represented as Gastropoda
Subclass Patellogastropoda (514)
Subclass Prosobranchia
Subclass Psilogastropoda represented as Gastropoda
Subclass Vetigastropoda (6 789)
Class Lamellibranchiata accepted as Bivalvia
Class Loricata accepted as Polyplacophora
Class Mollusca incertae sedis † (372)
Class Monoplacophora (229)
Class Pelecypoda accepted as Bivalvia
Class Polyplacophora (1 381)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (753)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata