Gullela

**胡氏螺屬**（學名：_Gullela_）為扭蝸牛科的一個屬。

## 下屬物種

本屬包括以下物種：

* _Gulella abbotti_ Cole & D.G.Herbert, 2022
* _Gulella aberdarensis_ Preston, 1913
* _Gulella abessinica_ Thiele, 1933
* _Gulella acutidens_ (O.Boettger, 1905)
* _Gulella adami_ van Bruggen, 1994
* _Gulella aequidentata_ (E.A.Smith, 1890)
* _Gulella aethiopica_ Thiele, 1933
* _Gulella afrooccidentalis_ Verdcourt, 2004
* _Gulella (Zulugulella) albersi_ (L.Pfeiffer, 1855)
* _Gulella albinus_ van Bruggen & Van Goethem, 1999
* _Gulella albogilva_ Germain, 1934
* _Gulella aliciae_ (Melvill & Ponsonby, 1907)
* _Gulella alleni_ Verdcourt, 1974
* _Gulella alutacea_ Connolly, 1932
* _Gulella amaniensis_ Verdcourt, 1953
* _Gulella ambalaniranae_ Emberton, 2001
* _Gulella ambanikelia_ Emberton, 2001
* _Gulella ambatovakiae_ Emberton, 2001
* _Gulella ambodipelomosiae_ Emberton, 2002
* _Gulella ambrensis_ Emberton, 2001
* _Gulella amicta_ (E.A.Smith, 1890)
* _Gulella analamerae_ Emberton, 2001
* _Gulella andreana_ Fischer-Piette, Blanc, F. & Vukadinovic, 1974
* _Gulella andriantanteliae_ K.C.Emberton, Slapcinsky, C.A.Campbell, Rakotondrazafy, Andriamiarison & J.D.Emberton, 2010
* _Gulella angustespirata_ Degner, 1934
* _Gulella ankaranaensis_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella annibiodiversitatis_ van Bruggen, 2011
* _Gulella antelmeana_ Peile, 1936
* _Gulella antongilae_ Emberton, 2001
* _Gulella aperostoma_ (Melvill & Ponsonby, 1892)
* _Gulella appletoni_ van Bruggen, 1975
* _Gulella aprosdoketa_ Connolly, 1939
* _Gulella aranearum_ van Bruggen, 1986
* _Gulella argoudi_ Griffiths, 2000
* _Gulella arnoldi_ (Sturany, 1898)
* _Gulella arthuri_ (Dautzenberg, 1890)
* _Gulella atewana_ de Winter, 1996
* _Gulella aversostriata_ Verdcourt, 1985
* _Gulella azeitonae_ D.T.Holyoak, G.A.Holyoak & Sinclair, 2020
* _Gulella baccata_ (Preston, 1913)
* _Gulella bancoensis_ de Winter, 1996
* _Gulella barbarae_ Connolly, 1929
* _Gulella barnardi_ van Bruggen, 1965
* _Gulella bassetti_ Burnup, 1925
* _Gulella beandreana_ Emberton, 2001
* _Gulella bebokae_ Emberton, 2001
* _Gulella bemarahae_ Emberton, 2001
* _Gulella bemoka_ Emberton, 2001
* _Gulella benetecta_ Connolly, 1930
* _Gulella benjamini_ Emberton & Pearce, 2000
* _Gulella bequaerti_ Degner, 1934
* _Gulella bernardi_ van Bruggen & Van Goethem, 1997
* _Gulella betamponae_ Emberton, 2002
* _Gulella bicolor_ (T.Hutton, 1834)
* _Gulella biparietalis_ Thiele, 1933
* _Gulella bistriplicina_ Pilsbry, 1919
* _Gulella bitzeensis_ Connolly, 1922
* _Gulella bobaombiae_ Emberton, 2001
* _Gulella bolocoensis_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella bomolensis_ Verdcourt, 1953
* _Gulella (Plicigulella) bomvana_ Cole & D.G.Herbert, 2009
* _Gulella bondi_ Verdcourt, 1962
* _Gulella bongeensis_ (d'Ailly, 1896)
* _Gulella bouchardi_ Fischer-Piette, Blanc, F. & Vukadinovic, 1974
* _Gulella (Paucidentina) boucheti_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella bowkerae_ (Melvill & Ponsonby, 1892)
* _Gulella brevicula_ (Morelet, 1882)
* _Gulella brevis_ (Thiele, 1911)
* _Gulella bruggeni_ Cole & D.G.Herbert, 2009
* _Gulella bujukui_ W.Adam, 1981
* _Gulella burnupi_ (Melvill & Ponsonby, 1897)
* _Gulella burungaensis_ (Preston, 1913)
* _Gulella bushmanensis_ Burnup, 1926
* _Gulella cacosystata_ Germain, 1934
* _Gulella cacuminata_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella cadmani_ (Preston, 1916)
* _Gulella cairnsi_ (Melvill & Ponsonby, 1897)
* _Gulella calcicola_ Cole & D.G.Herbert, 2022
* _Gulella callosa_ (Morelet, 1881)
* _Gulella calopasa_ (Melvill & Ponsonby, 1903)
* _Gulella camerani_ (Pollonera, 1906)
* _Gulella cancellata_ Connolly, 1922
* _Gulella candela_ Connolly, 1922
* _Gulella candidula_ (Morelet, 1889)
* _Gulella capmini_ Emberton, 2001
* _Gulella cara_ Pilsbry, 1919
* _Gulella carea_ (Preston, 1913)
* _Gulella caroli_ (Kobelt, 1913)
* _Gulella carpenteri_ Connolly, 1931
* _Gulella caryatis_ (Melvill & Ponsonby, 1898)
* _Gulella cavidens_ (E.von Martens, 1876)
* _Gulella ceciliae_ van Bruggen, 1971
* _Gulella cecionii_ Bacci, 1942
* _Gulella celestinae_ Emberton, 2001
* _Gulella cerea_ (Dunker, 1849)
* _Gulella chakisoi_ W.Adam, 1981
* _Gulella chapini_ Pilsbry, 1919
* _Gulella cheranganiensis_ Germain, 1934
* _Gulella chi_ Burnup, 1926
* _Gulella claustralis_ Connolly, 1939
* _Gulella claustrum_ (Preston, 1913)
* _Gulella coarctata_ (d'Ailly, 1910)
* _Gulella coarti_ (Dautzenberg & Germain, 1914)
* _Gulella coeni_ (Preston, 1913)
* _Gulella collicola_ van Bruggen, 1966
* _Gulella columella_ (E.A.Smith, 1903)
* _Gulella columna_ Emberton, 2001
* _Gulella columnella_ (Melvill & Ponsonby, 1901)
* _Gulella (Tortigulella) commoda_ (E.A.Smith, 1903)
* _Gulella comorensis_ (E.von Martens, 1876)
* _Gulella (Gulella) conicodentata_ K.L.Pfeiffer, 1952
* _Gulella connollyi_ (Melvill & Ponsonby, 1909)
* _Gulella conradti_ (E.von Martens, 1895)
* _Gulella (Molarella) consanguinea_ (E.A.Smith, 1890)
* _Gulella consobrina_ (Ancey, 1892)
* _Gulella (Tortigulella) consociata_ (E.A.Smith, 1890)
* _Gulella constricta_ Emberton, 2001
* _Gulella contingens_ Burnup, 1925
* _Gulella contraria_ Connolly, 1932
* _Gulella copiosa_ (Preston, 1913)
* _Gulella corneola_ (Morelet, 1886)
* _Gulella costellata_ (Morelet, 1882)
* _Gulella crassidens_ (L.Pfeiffer, 1859)
* _Gulella crassilabris_ (Craven, 1881)
* _Gulella craterodon_ (Melvill & Ponsonby, 1903)
* _Gulella crookesi_ Cole & D.G.Herbert, 2022
* _Gulella cruciata_ (E.von Martens, 1900)
* _Gulella crux_ van Bruggen, 2011
* _Gulella crystallum_ (Morelet, 1848)
* _Gulella cupula_ van Bruggen & Van Goethem, 1999
* _Gulella curvicolumella_ (Preston, 1913)
* _Gulella curvilamella_ (E.A.Smith, 1890)
* _Gulella cyclochilus_ Degner, 1934
* _Gulella cylindrica_ (L.Pfeiffer, 1852)
* _Gulella daedalea_ (Melvill & Ponsonby, 1903)
* _Gulella darglensis_ (Melvill & Ponsonby, 1908)
* _Gulella dartevillei_ Verdcourt, 1962
* _Gulella dautzenbergi_ Connolly, 1928
* _Gulella davisae_ D.G.Herbert, 2016
* _Gulella decaryi_ Fischer-Piette & Vukadinovic, 1974
* _Gulella decussatula_ (Preston, 1913)
* _Gulella dejae_ Bursey & D.G.Herbert, 2004
* _Gulella delicatula_ (L.Pfeiffer, 1857)
* _Gulella dentiens_ (Morelet, 1883)
* _Gulella devia_ Connolly, 1931
* _Gulella deviae_ D.G.Herbert, 2006
* _Gulella dextrorsa_ Burnup, 1925
* _Gulella diabensis_ Connolly, 1939
* _Gulella digitalis_ Connolly, 1939
* _Gulella diodon_ (Morelet, 1882)
* _Gulella discrepans_ (Sturany, 1898)
* _Gulella disseminata_ (Preston, 1913)
* _Gulella distincta_ (Melvill & Ponsonby, 1893)
* _Gulella (Paucidentina) dohrni_ (E.A.Smith, 1882)
* _Gulella dolichos_ Verdcourt, 1985
* _Gulella doliolum_ (Morelet, 1873)
* _Gulella donaikeni_ Cole & D.G.Herbert, 2022
* _Gulella dorri_ (Dautzenberg, 1890)
* _Gulella drakensbergensis_ (Melvill & Ponsonby, 1893)
* _Gulella duncani_ Connolly, 1930
* _Gulella dunkeri_ (L.Pfeiffer, 1856)
* _Gulella dupuisi_ Connolly, 1922
* _Gulella dupuyana_ (Crosse, 1876)
* _Gulella ectodentata_ van Bruggen & Van Goethem, 1999
* _Gulella elliptica_ (Melvill & Ponsonby, 1898)
* _Gulella enneodon_ Connolly, 1922
* _Gulella eoryi_ Verdcourt, 2004
* _Gulella erugo_ Rowson, Foster, Seddon & Tattersfield, 2019
* _Gulella escalerai_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella eussoensis_ (Preston, 1913)
* _Gulella euthymia_ (Melvill & Ponsonby, 1893)
* _Gulella excavata_ (E.von Martens, 1892)
* _Gulella excruciata_ Connolly, 1931
* _Gulella exogonia_ (E.von Martens, 1895)
* _Gulella expatriata_ (Preston, 1910)
* _Gulella falconi_ Burnup, 1925
* _Gulella fanulus_ (L.Pfeiffer, 1856)
* _Gulella farquhari_ (Melvill & Ponsonby, 1895)
* _Gulella feai_ (Germain, 1915)
* _Gulella fernandensis_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella filix_ Connolly, 1922
* _Gulella fischerpiettei_ Emberton, 2001
* _Gulella fordycei_ Cole & D.G.Herbert, 2022
* _Gulella formosa_ (Melvill & Ponsonby, 1898)
* _Gulella fortidentata_ (E.A.Smith, 1890)
* _Gulella fotobohitrae_ Emberton, 2001
* _Gulella foveolata_ (Preston, 1913)
* _Gulella framesi_ Burnup, 1926
* _Gulella fraudator_ Connolly, 1939
* _Gulella funerea_ (Preston, 1913)
* _Gulella galactochila_ (Crosse, 1886)
* _Gulella gallorum_ Fischer-Piette, Blanc, F. & Salvat, 1975
* _Gulella garambae_ van Bruggen & Van Goethem, 1999
* _Gulella gemenae_ Adam & Van Goethem, 1978
* _Gulella gemma_ (d'Ailly, 1896)
* _Gulella genialis_ (Melvill & Ponsonby, 1903)
* _Gulella gestroi_ (Germain, 1915)
* _Gulella girardi_ (Kobelt, 1904)
* _Gulella glabra_ (Morelet, 1882)
* _Gulella godfreyi_ Burnup, 1925
* _Gulella gouldi_ (L.Pfeiffer, 1856)
* _Gulella gravieri_ (Germain, 1907)
* _Gulella greenwayi_ Verdcourt, 1953
* _Gulella griffithsi_ Emberton, 2001
* _Gulella guilielmi_ van Bruggen & Van Goethem, 1998
* _Gulella gwendolinae_ (Preston, 1910)
* _Gulella hadroglossa_ D.G.Herbert, 2016
* _Gulella hafa_ Emberton, 2001
* _Gulella hafahafa_ Emberton, 2001
* _Gulella hamerae_ Bursey & D.G.Herbert, 2004
* _Gulella handeiensis_ Verdcourt, 1953
* _Gulella harriesi_ Burnup, 1926
* _Gulella haullevillei_ (Dautzenberg & Germain, 1914)
* _Gulella hector_ (Preston, 1913)
* _Gulella helichrysophila_ Germain, 1934
* _Gulella hemmingi_ Verdcourt, 1963
* _Gulella herberti_ van Bruggen, 2004
* _Gulella heteromphala_ Pilsbry, 1919
* _Gulella hildae_ van Bruggen, 2001
* _Gulella himerothales_ (Melvill & Ponsonby, 1903)
* _Gulella hoqensis_ Neubert, 2004
* _Gulella hordeum_ (Morelet, 1879)
* _Gulella hughscotti_ Verdcourt, 1980
* _Gulella humbloti_ (Morelet, 1886)
* _Gulella impedita_ Connolly, 1922
* _Gulella incisa_ Degner, 1934
* _Gulella inconspicua_ (Thiele, 1911)
* _Gulella incurvidens_ van Bruggen, 1972
* _Gulella infans_ (Craven, 1881)
* _Gulella infrendens_ (E.von Martens, 1866)
* _Gulella (Molarella) ingens_ (Sturany, 1898)
* _Gulella ingloria_ (Preston, 1913)
* _Gulella inhluzaniensis_ (Burnup, 1914)
* _Gulella inobstructa_ van Bruggen, 1965
* _Gulella insolita_ (E.A.Smith, 1903)
* _Gulella instabilis_ (Sturany, 1898)
* _Gulella insularis_ (Girard, 1894)
* _Gulella insulincola_ van Bruggen, 1975
* _Gulella intradentata_ (Preston, 1913)
* _Gulella intrusa_ Verdcourt, 1956
* _Gulella io_ Verdcourt, 1974
* _Gulella iridescens_ (Preston, 1913)
* _Gulella irritans_ Thiele, 1933
* _Gulella isipingoensis_ (Sturany, 1898)
* _Gulella isseli_ (Paladilhe, 1872)
* _Gulella jaominai_ Emberton, 2001
* _Gulella jod_ (Preston, 1910)
* _Gulella johannae_ van Bruggen, 2006
* _Gulella johannesburgensis_ (Melvill & Ponsonby, 1907)
* _Gulella jongkindi_ de Winter, 1996
* _Gulella josephinae_ Emberton, 2001
* _Gulella juxtidens_ (Melvill & Ponsonby, 1899)
* _Gulella kelibea_ Emberton, 2001
* _Gulella kelimolotra_ Emberton, 2002
* _Gulella kemblei_ Degner, 1934
* _Gulella kenbrowni_ Cole & D.G.Herbert, 2022
* _Gulella kendigiana_ (Rolle, 1892)
* _Gulella kendrae_ Emberton & Griffiths, 2009
* _Gulella kidundae_ Adam, 1965
* _Gulella kigeziensis_ (Preston, 1913)
* _Gulella kohllarseni_ (Haas, 1936)
* _Gulella kosiensis_ (Melvill & Ponsonby, 1908)
* _Gulella kraussi_ (L.Pfeiffer, 1856)
* _Gulella kulalensis_ Verdcourt, 1962
* _Gulella labiotuberculata_ Connolly, 1942
* _Gulella laevigata_ (Dohrn, 1865)
* _Gulella laevorsa_ Burnup, 1925
* _Gulella lambda_ Degner, 1934
* _Gulella lamyi_ (Dautzenberg & Germain, 1914)
* _Gulella landianiensis_ (Dautzenberg, 1908)
* _Gulella amicta_ (E.A.Smith, 1890)
* _Gulella analamerae_ Emberton, 2001
* _Gulella andreana_ Fischer-Piette, Blanc, F. & Vukadinovic, 1974
* _Gulella andriantanteliae_ K.C.Emberton, Slapcinsky, C.A.Campbell, Rakotondrazafy, Andriamiarison & J.D.Emberton, 2010
* _Gulella angustespirata_ Degner, 1934
* _Gulella ankaranaensis_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella annibiodiversitatis_ van Bruggen, 2011
* _Gulella antelmeana_ Peile, 1936
* _Gulella antongilae_ Emberton, 2001
* _Gulella aperostoma_ (Melvill & Ponsonby, 1892)
* _Gulella appletoni_ van Bruggen, 1975
* _Gulella aprosdoketa_ Connolly, 1939
* _Gulella aranearum_ van Bruggen, 1986
* _Gulella argoudi_ Griffiths, 2000
* _Gulella arnoldi_ (Sturany, 1898)
* _Gulella arthuri_ (Dautzenberg, 1890)
* _Gulella atewana_ de Winter, 1996
* _Gulella aversostriata_ Verdcourt, 1985
* _Gulella azeitonae_ D.T.Holyoak, G.A.Holyoak & Sinclair, 2020
* _Gulella baccata_ (Preston, 1913)
* _Gulella bancoensis_ de Winter, 1996
* _Gulella barbarae_ Connolly, 1929
* _Gulella barnardi_ van Bruggen, 1965
* _Gulella bassetti_ Burnup, 1925
* _Gulella beandreana_ Emberton, 2001
* _Gulella bebokae_ Emberton, 2001
* _Gulella bemarahae_ Emberton, 2001
* _Gulella bemoka_ Emberton, 2001
* _Gulella benetecta_ Connolly, 1930
* _Gulella benjamini_ Emberton & Pearce, 2000
* _Gulella bequaerti_ Degner, 1934
* _Gulella bernardi_ van Bruggen & Van Goethem, 1997
* _Gulella betamponae_ Emberton, 2002
* _Gulella bicolor_ (T.Hutton, 1834)
* _Gulella biparietalis_ Thiele, 1933
* _Gulella bistriplicina_ Pilsbry, 1919
* _Gulella bitzeensis_ Connolly, 1922
* _Gulella bobaombiae_ Emberton, 2001
* _Gulella bolocoensis_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella bomolensis_ Verdcourt, 1953
* _Gulella (Plicigulella) bomvana_ Cole & D.G.Herbert, 2009
* _Gulella bondi_ Verdcourt, 1962
* _Gulella bongeensis_ (d'Ailly, 1896)
* _Gulella bouchardi_ Fischer-Piette, Blanc, F. & Vukadinovic, 1974
* _Gulella (Paucidentina) boucheti_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella bowkerae_ (Melvill & Ponsonby, 1892)
* _Gulella brevicula_ (Morelet, 1882)
* _Gulella brevis_ (Thiele, 1911)
* _Gulella bruggeni_ Cole & D.G.Herbert, 2009
* _Gulella bujukui_ W.Adam, 1981
* _Gulella burnupi_ (Melvill & Ponsonby, 1897)
* _Gulella burungaensis_ (Preston, 1913)
* _Gulella bushmanensis_ Burnup, 1926
* _Gulella cacosystata_ Germain, 1934
* _Gulella cacuminata_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella cadmani_ (Preston, 1916)
* _Gulella cairnsi_ (Melvill & Ponsonby, 1897)
* _Gulella calcicola_ Cole & D.G.Herbert, 2022
* _Gulella callosa_ (Morelet, 1881)
* _Gulella calopasa_ (Melvill & Ponsonby, 1903)
* _Gulella camerani_ (Pollonera, 1906)
* _Gulella cancellata_ Connolly, 1922
* _Gulella candela_ Connolly, 1922
* _Gulella candidula_ (Morelet, 1889)
* _Gulella capmini_ Emberton, 2001
* _Gulella cara_ Pilsbry, 1919
* _Gulella carea_ (Preston, 1913)
* _Gulella caroli_ (Kobelt, 1913)
* _Gulella carpenteri_ Connolly, 1931
* _Gulella caryatis_ (Melvill & Ponsonby, 1898)
* _Gulella cavidens_ (E.von Martens, 1876)
* _Gulella ceciliae_ van Bruggen, 1971
* _Gulella cecionii_ Bacci, 1942
* _Gulella celestinae_ Emberton, 2001
* _Gulella cerea_ (Dunker, 1849)
* _Gulella chakisoi_ W.Adam, 1981
* _Gulella chapini_ Pilsbry, 1919
* _Gulella cheranganiensis_ Germain, 1934
* _Gulella chi_ Burnup, 1926
* _Gulella claustralis_ Connolly, 1939
* _Gulella claustrum_ (Preston, 1913)
* _Gulella coarctata_ (d'Ailly, 1910)
* _Gulella coarti_ (Dautzenberg & Germain, 1914)
* _Gulella coeni_ (Preston, 1913)
* _Gulella collicola_ van Bruggen, 1966
* _Gulella columella_ (E.A.Smith, 1903)
* _Gulella columna_ Emberton, 2001
* _Gulella columnella_ (Melvill & Ponsonby, 1901)
* _Gulella (Tortigulella) commoda_ (E.A.Smith, 1903)
* _Gulella comorensis_ (E.von Martens, 1876)
* _Gulella (Gulella) conicodentata_ K.L.Pfeiffer, 1952
* _Gulella connollyi_ (Melvill & Ponsonby, 1909)
* _Gulella conradti_ (E.von Martens, 1895)
* _Gulella (Molarella) consanguinea_ (E.A.Smith, 1890)
* _Gulella consobrina_ (Ancey, 1892)
* _Gulella (Tortigulella) consociata_ (E.A.Smith, 1890)
* _Gulella constricta_ Emberton, 2001
* _Gulella contingens_ Burnup, 1925
* _Gulella contraria_ Connolly, 1932
* _Gulella copiosa_ (Preston, 1913)
* _Gulella corneola_ (Morelet, 1886)
* _Gulella costellata_ (Morelet, 1882)
* _Gulella crassidens_ (L.Pfeiffer, 1859)
* _Gulella crassilabris_ (Craven, 1881)
* _Gulella craterodon_ (Melvill & Ponsonby, 1903)
* _Gulella crookesi_ Cole & D.G.Herbert, 2022
* _Gulella cruciata_ (E.von Martens, 1900)
* _Gulella crux_ van Bruggen, 2011
* _Gulella crystallum_ (Morelet, 1848)
* _Gulella cupula_ van Bruggen & Van Goethem, 1999
* _Gulella curvicolumella_ (Preston, 1913)
* _Gulella curvilamella_ (E.A.Smith, 1890)
* _Gulella cyclochilus_ Degner, 1934
* _Gulella cylindrica_ (L.Pfeiffer, 1852)
* _Gulella daedalea_ (Melvill & Ponsonby, 1903)
* _Gulella darglensis_ (Melvill & Ponsonby, 1908)
* _Gulella dartevillei_ Verdcourt, 1962
* _Gulella dautzenbergi_ Connolly, 1928
* _Gulella davisae_ D.G.Herbert, 2016
* _Gulella decaryi_ Fischer-Piette & Vukadinovic, 1974
* _Gulella decussatula_ (Preston, 1913)
* _Gulella dejae_ Bursey & D.G.Herbert, 2004
* _Gulella delicatula_ (L.Pfeiffer, 1857)
* _Gulella dentiens_ (Morelet, 1883)
* _Gulella devia_ Connolly, 1931
* _Gulella deviae_ D.G.Herbert, 2006
* _Gulella dextrorsa_ Burnup, 1925
* _Gulella diabensis_ Connolly, 1939
* _Gulella digitalis_ Connolly, 1939
* _Gulella diodon_ (Morelet, 1882)
* _Gulella discrepans_ (Sturany, 1898)
* _Gulella disseminata_ (Preston, 1913)
* _Gulella distincta_ (Melvill & Ponsonby, 1893)
* _Gulella (Paucidentina) dohrni_ (E.A.Smith, 1882)
* _Gulella dolichos_ Verdcourt, 1985
* _Gulella doliolum_ (Morelet, 1873)
* _Gulella donaikeni_ Cole & D.G.Herbert, 2022
* _Gulella dorri_ (Dautzenberg, 1890)
* _Gulella drakensbergensis_ (Melvill & Ponsonby, 1893)
* _Gulella duncani_ Connolly, 1930
* _Gulella dunkeri_ (L.Pfeiffer, 1856)
* _Gulella dupuisi_ Connolly, 1922
* _Gulella dupuyana_ (Crosse, 1876)
* _Gulella ectodentata_ van Bruggen & Van Goethem, 1999
* _Gulella elliptica_ (Melvill & Ponsonby, 1898)
* _Gulella enneodon_ Connolly, 1922
* _Gulella eoryi_ Verdcourt, 2004
* _Gulella erugo_ Rowson, Foster, Seddon & Tattersfield, 2019
* _Gulella escalerai_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella eussoensis_ (Preston, 1913)
* _Gulella euthymia_ (Melvill & Ponsonby, 1893)
* _Gulella excavata_ (E.von Martens, 1892)
* _Gulella excruciata_ Connolly, 1931
* _Gulella exogonia_ (E.von Martens, 1895)
* _Gulella expatriata_ (Preston, 1910)
* _Gulella falconi_ Burnup, 1925
* _Gulella fanulus_ (L.Pfeiffer, 1856)
* _Gulella farquhari_ (Melvill & Ponsonby, 1895)
* _Gulella feai_ (Germain, 1915)
* _Gulella fernandensis_ Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
* _Gulella filix_ Connolly, 1922
* _Gulella fischerpiettei_ Emberton, 2001
* _Gulella fordycei_ Cole & D.G.Herbert, 2022
* _Gulella formosa_ (Melvill & Ponsonby, 1898)
* _Gulella fortidentata_ (E.A.Smith, 1890)
* _Gulella fotobohitrae_ Emberton, 2001
* _Gulella foveolata_ (Preston, 1913)
* _Gulella framesi_ Burnup, 1926
* _Gulella fraudator_ Connolly, 1939
* _Gulella funerea_ (Preston, 1913)
* _Gulella galactochila_ (Crosse, 1886)
* _Gulella gallorum_ Fischer-Piette, Blanc, F. & Salvat, 1975
* _Gulella garambae_ van Bruggen & Van Goethem, 1999
* _Gulella gemenae_ Adam & Van Goethem, 1978
* _Gulella gemma_ (d'Ailly, 1896)
* _Gulella genialis_ (Melvill & Ponsonby, 1903)
* _Gulella gestroi_ (Germain, 1915)
* _Gulella girardi_ (Kobelt, 1904)
* _Gulella glabra_ (Morelet, 1882)
* _Gulella godfreyi_ Burnup, 1925
* _Gulella gouldi_ (L.Pfeiffer, 1856)
* _Gulella gravieri_ (Germain, 1907)
* _Gulella greenwayi_ Verdcourt, 1953
* _Gulella griffithsi_ Emberton, 2001
* _Gulella guilielmi_ van Bruggen & Van Goethem, 1998
* _Gulella gwendolinae_ (Preston, 1910)
* _Gulella hadroglossa_ D.G.Herbert, 2016
* _Gulella hafa_ Emberton, 2001
* _Gulella hafahafa_ Emberton, 2001
* _Gulella hamerae_ Bursey & D.G.Herbert, 2004
* _Gulella handeiensis_ Verdcourt, 1953
* _Gulella harriesi_ Burnup, 1926
* _Gulella haullevillei_ (Dautzenberg & Germain, 1914)
* _Gulella hector_ (Preston, 1913)
* _Gulella helichrysophila_ Germain, 1934
* _Gulella hemmingi_ Verdcourt, 1963
* _Gulella herberti_ van Bruggen, 2004
* _Gulella heteromphala_ Pilsbry, 1919
* _Gulella hildae_ van Bruggen, 2001
* _Gulella himerothales_ (Melvill & Ponsonby, 1903)
* _Gulella hoqensis_ Neubert, 2004
* _Gulella hordeum_ (Morelet, 1879)
* _Gulella hughscotti_ Verdcourt, 1980
* _Gulella humbloti_ (Morelet, 1886)
* _Gulella impedita_ Connolly, 1922
* _Gulella incisa_ Degner, 1934
* _Gulella inconspicua_ (Thiele, 1911)
* _Gulella incurvidens_ van Bruggen, 1972
* _Gulella infans_ (Craven, 1881)
* _Gulella infrendens_ (E.von Martens, 1866)
* _Gulella (Molarella) ingens_ (Sturany, 1898)
* _Gulella ingloria_ (Preston, 1913)
* _Gulella inhluzaniensis_ (Burnup, 1914)
* _Gulella inobstructa_ van Bruggen, 1965
* _Gulella insolita_ (E.A.Smith, 1903)
* _Gulella instabilis_ (Sturany, 1898)
* _Gulella insularis_ (Girard, 1894)
* _Gulella insulincola_ van Bruggen, 1975
* _Gulella intradentata_ (Preston, 1913)
* _Gulella intrusa_ Verdcourt, 1956
* _Gulella io_ Verdcourt, 1974
* _Gulella iridescens_ (Preston, 1913)
* _Gulella irritans_ Thiele, 1933
* _Gulella isipingoensis_ (Sturany, 1898)
* _Gulella isseli_ (Paladilhe, 1872)
* _Gulella jaominai_ Emberton, 2001
* _Gulella jod_ (Preston, 1910)
* _Gulella johannae_ van Bruggen, 2006
* _Gulella johannesburgensis_ (Melvill & Ponsonby, 1907)
* _Gulella jongkindi_ de Winter, 1996
* _Gulella josephinae_ Emberton, 2001
* _Gulella juxtidens_ (Melvill & Ponsonby, 1899)
* _Gulella kelibea_ Emberton, 2001
* _Gulella kelimolotra_ Emberton, 2002
* _Gulella kemblei_ Degner, 1934
* _Gulella kenbrowni_ Cole & D.G.Herbert, 2022
* _Gulella kendigiana_ (Rolle, 1892)
* _Gulella kendrae_ Emberton & Griffiths, 2009
* _Gulella kidundae_ Adam, 1965
* _Gulella kigeziensis_ (Preston, 1913)
* _Gulella kohllarseni_ (Haas, 1936)
* _Gulella kosiensis_ (Melvill & Ponsonby, 1908)
* _Gulella kraussi_ (L.Pfeiffer, 1856)
* _Gulella kulalensis_ Verdcourt, 1962
* _Gulella labiotuberculata_ Connolly, 1942
* _Gulella laevigata_ (Dohrn, 1865)
* _Gulella laevorsa_ Burnup, 1925
* _Gulella lambda_ Degner, 1934
* _Gulella lamyi_ (Dautzenberg & Germain, 1914)
* _Gulella landianiensis_ (Dautzenberg, 1908)
* _Gulella langei_ Rowson, Foster, Seddon & Tattersfield, 2019
* _Gulella laninifia_ Emberton, 2002
* _Gulella laqueus_ (Preston, 1913)
* _Gulella larva_ (Morelet, 1877)
* _Gulella latimerae_ Bursey & D.G.Herbert, 2004
* _Gulella lawrencei_ van Bruggen, 1964
* _Gulella leakeyi_ Verdcourt, 1963
* _Gulella lendix_ (E.A.Smith, 1890)
* _Gulella lessensis_ Pilsbry, 1919
* _Gulella leucocion_ Connolly, 1929
* _Gulella lievrouwi_ van Bruggen & Van Goethem, 1999
* _Gulella lima_ (Preston, 1913)
* _Gulella lincolni_ Emberton & Griffiths, 2009
* _Gulella lindae_ D.G.Herbert, 2006
* _Gulella linguidens_ Connolly, 1939
* _Gulella lissophanes_ (Melvill & Ponsonby, 1892)
* _Gulella lohabea_ Emberton, 2001
* _Gulella lornae_ Verdcourt, 1953
* _Gulella loveridgei_ van Bruggen, 1996
* _Gulella lubeti_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella lubrica_ (Morelet, 1881)
* _Gulella ludwigi_ Verdcourt & Venmans, 1953
* _Gulella magnifica_ Emberton, 2001
* _Gulella magnolia_ (Connolly, 1912)
* _Gulella magnorchida_ Emberton, 2001
* _Gulella mahafinaratra_ Emberton, 2001
* _Gulella mahagaga_ Emberton, 2001
* _Gulella mahia_ Emberton, 2001
* _Gulella malasangiensis_ (Preston, 1913)
* _Gulella mamellensis_ Griffiths, 2000
* _Gulella manomboae_ Emberton, 2001
* _Gulella maraisi_ Cole & D.G.Herbert, 2022
* _Gulella margarettae_ (Melvill & Ponsonby, 1895)
* _Gulella mariae_ (Melvill & Ponsonby, 1892)
* _Gulella marionae_ (Preston, 1910)
* _Gulella maritzburgensis_ (Melvill & Ponsonby, 1893)
* _Gulella marojejyae_ Emberton, 2001
* _Gulella masisiensis_ Pilsbry, 1919
* _Gulella masoalae_ Emberton, 2001
* _Gulella matavymolotra_ Emberton, 2002
* _Gulella matumbiensis_ Verdcourt, 1993
* _Gulella mayottensis_ Connolly, 1925
* _Gulella mbili_ Pickford, 2019
* _Gulella megapex_ Neubert, 2004
* _Gulella melvilli_ (Burnup, 1914)
* _Gulella meneleki_ (Preston, 1910)
* _Gulella (Gulella) menkeana_ (L.Pfeiffer, 1853)
* _Gulella menkhorsti_ van Bruggen, 2011
* _Gulella meruensis_ (d'Ailly, 1910)
* _Gulella mfongosiensis_ Burnup, 1925
* _Gulella miaranoniae_ Emberton, 2001
* _Gulella miaryi_ Fischer-Piette & Bedoucha, 1964
* _Gulella (Paucidentina) micans_ K.L.Pfeiffer, 1952
* _Gulella michellae_ Emberton, 2001
* _Gulella microdina_ (Morelet, 1883)
* _Gulella microdon_ (Morelet, 1860)
* _Gulella microrutshuruensis_ van Bruggen, 1995
* _Gulella microstriata_ Emberton, 2001
* _Gulella mihomehia_ Emberton, 2001
* _Gulella mikenoensis_ (Preston, 1913)
* _Gulella miniata_ (Krauss, 1848)
* _Gulella minuscula_ Emberton & Pearce, 2000
* _Gulella minuta_ (Morelet, 1889)
* _Gulella minutissima_ (Thiele, 1911)
* _Gulella mitsikia_ Emberton, 2001
* _Gulella mkombeni_ Cole & D.G.Herbert, 2022
* _Gulella mkuu_ Rowson, Seddon & Tattersfield, 2009
* _Gulella modioliformis_ (Morelet, 1877)
* _Gulella moja_ Pickford, 2019
* _Gulella mongolae_ Ortiz de Zárate Lopez & Ortiz de Zárate Rocandio, 1956
* _Gulella monodon_ (Morelet, 1873)
* _Gulella montium_ (d'Ailly, 1910)
* _Gulella mooiensis_ (Burnup, 1914)
* _Gulella multidentata_ (Sturany, 1898)
* _Gulella munita_ (Melvill & Ponsonby, 1892)
* _Gulella mweruensis_ (Preston, 1913)
* _Gulella nakamaroa_ Emberton, 2001
* _Gulella namorokae_ Emberton, 2001
* _Gulella natalensis_ (Craven, 1881)
* _Gulella (Molarella) ndibo_ Cole & D.G.Herbert, 2009
* _Gulella nemoralis_ (Germain, 1915)
* _Gulella nepia_ Connolly, 1925
* _Gulella newmani_ Bursey & D.G.Herbert, 2004
* _Gulella newtoni_ (E.A.Smith, 1890)
* _Gulella ngorogoroensis_ Verdcourt, 1985
* _Gulella nifikelia_ Emberton, 2001
* _Gulella nne_ Pickford, 2019
* _Gulella noltei_ (O.Boettger, 1898)
* _Gulella nosybei_ Emberton, 2001
* _Gulella nuchalis_ van Bruggen, 2011
* _Gulella nyikaensis_ (Preston, 1913)
* _Gulella nyiroensis_ (Preston, 1913)
* _Gulella obani_ Oke, 2007
* _Gulella obovata_ (L.Pfeiffer, 1855)
* _Gulella obstructa_ van Bruggen, 1965
* _Gulella odhneriana_ Dupuis, 1923
* _Gulella odietei_ Oke, 2013
* _Gulella ogbeifuni_ Oke, 2013
* _Gulella olkokolae_ W.Adam, 1965
* _Gulella oloitae_ Ortiz de Zárate Lopez & Ortiz de Zárate Rocandio, 1956
* _Gulella opoboensis_ (Preston, 1914)
* _Gulella orchida_ Emberton, 2001
* _Gulella orestias_ (Tomlin, 1910)
* _Gulella orientalis_ Connolly, 1929
* _Gulella oryza_ (Morelet, 1882)
* _Gulella ovalis_ (Thiele, 1911)
* _Gulella ovularis_ (Morelet, 1886)
* _Gulella pangumana_ Connolly, 1928
* _Gulella papyracea_ (Preston, 1913)
* _Gulella paucidens_ Verdcourt, 1953
* _Gulella pearcei_ Emberton, 2001
* _Gulella peculiaris_ (E.A.Smith, 1890)
* _Gulella penningtoni_ Burnup, 1925
* _Gulella pentheri_ (Sturany, 1898)
* _Gulella pentodon_ (Morelet, 1889)
* _Gulella percivali_ (Preston, 1913)
* _Gulella pergrata_ (Preston, 1913)
* _Gulella perissodonta_ (Sturany, 1898)
* _Gulella perlata_ Connolly, 1922
* _Gulella perplexa_ Connolly, 1939
* _Gulella perspicua_ (Melvill & Ponsonby, 1893)
* _Gulella perspicuaeformis_ (Sturany, 1898)
* _Gulella pervitrea_ (Preston, 1913)
* _Gulella petitboucheti_ Emberton, 2001
* _Gulella pfeifferi_ (Küster, 1845)
* _Gulella phalanga_ Degner, 1934
* _Gulella phanerodon_ (Morelet, 1888)
* _Gulella phragma_ (Melvill & Ponsonby, 1907)
* _Gulella phyllisae_ Burnup, 1925
* _Gulella pilsbryi_ Bequaert & Clench, 1936
* _Gulella (Maurennea) planidens_ (E.von Martens, 1892)
* _Gulella planti_ (L.Pfeiffer, 1856)
* _Gulella platycostata_ Neubert, 2004
* _Gulella plicigera_ (Morelet, 1886)
* _Gulella polita_ (Melvill & Ponsonby, 1893)
* _Gulella polloneriana_ Pilsbry, 1919
* _Gulella pondoensis_ Connolly, 1939
* _Gulella ponsonbyi_ (Burnup, 1914)
* _Gulella porcina_ Connolly, 1930
* _Gulella poutrini_ (Germain, 1918)
* _Gulella praelonga_ Connolly, 1922
* _Gulella premnodes_ (Sturany, 1902)
* _Gulella prestoni_ Connolly, 1922
* _Gulella pretoriana_ Connolly, 1932
* _Gulella prevorum_ Verdcourt, 1962
* _Gulella princei_ (Preston, 1911)
* _Gulella protruda_ Neubert & Frank, 1996
* _Gulella proxima_ van Bruggen, 2014
* _Gulella pseudandreana_ Emberton, 2001
* _Gulella pseudolkokolae_ Verdcourt, 2004
* _Gulella puella_ Connolly, 1929
* _Gulella pulchella_ (Melvill & Ponsonby, 1893)
* _Gulella pumilio_ (Gould, 1843)
* _Gulella pusilla_ (Morelet, 1881)
* _Gulella puzeyi_ Connolly, 1939
* _Gulella queketti_ (Melvill & Ponsonby, 1896)
* _Gulella rakotoarisoni_ Emberton, 2001
* _Gulella ranomasina_ Emberton, 2001
* _Gulella razafyi_ Emberton, 2001
* _Gulella rectangularis_ (Preston, 1913)
* _Gulella reeae_ Emberton & Pearce, 2000
* _Gulella reesi_ (Preston, 1914)
* _Gulella reniformis_ (Preston, 1913)
* _Gulella rewgidensis_ Neubert, 2004
* _Gulella rhodesiana_ (Connolly, 1912)
* _Gulella ringens_ Piersanti, 1941
* _Gulella rogersi_ (Melvill & Ponsonby, 1898)
* _Gulella rubinsterni_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella rugosa_ Emberton, 2001
* _Gulella rumpiana_ Connolly, 1932
* _Gulella runa_ Rowson, Foster, Seddon & Tattersfield, 2019
* _Gulella ruthae_ Emberton, 2002
* _Gulella rutshuruensis_ Pilsbry, 1919
* _Gulella ruwenzoriensis_ van Bruggen & Van Goethem, 1999
* _Gulella sahia_ Emberton, 2002
* _Gulella sandersoni_ Connolly, 1942
* _Gulella sankuruensis_ Dartevelle-Puissant, 1936
* _Gulella satisfacta_ Fischer-Piette, C.P.Blanc, F.Blanc & F.Salvat, 1994
* _Gulella schweinfurthi_ (Thiele, 1910)
* _Gulella sellae_ (Pollonera, 1906)
* _Gulella seneciophila_ Germain, 1934
* _Gulella separata_ (Sturany, 1898)
* _Gulella sesamum_ (Morelet, 1883)
* _Gulella (Molarella) sexdentata_ (E.von Martens, 1869)
* _Gulella shabae_ Adam & Van Goethem, 1978
* _Gulella shoaensis_ Verdcourt, 1985
* _Gulella sibasana_ Connolly, 1922
* 簡胡氏螺 _Gulella simplex_ Degner, 1934
* _Gulella simplicima_ (Preston, 1911)
* _Gulella sita_ Pickford, 2019
* _Gulella socialis_ Pilsbry, 1919
* _Gulella socotrensis_ Neubert, 2004
* _Gulella somaliensis_ (E.A.Smith, 1899)
* _Gulella sorghum_ (Morelet, 1848)
* _Gulella soror_ (E.A.Smith, 1890)
* _Gulella soulaiana_ Fischer-Piette, Cauquoin & Testud, 1973
* _Gulella spreta_ (Morelet, 1883)
* _Gulella stolidodea_ Degner, 1934
* _Gulella streptostelopsis_ van Bruggen, 2007
* _Gulella strictilabris_ (Ancey, 1898)
* _Gulella (Paucidentina) stylodon_ (E.von Martens, 1876)
* _Gulella suavissima_ (Preston, 1913)
* _Gulella (Plicigulella) subflavescens_ (E.A.Smith, 1890)
* _Gulella subframesi_ Connolly, 1929
* _Gulella (Molarella) subhyalina_ (E.A.Smith, 1890)
* _Gulella subkraussi_ Connolly, 1932
* _Gulella subringens_ (Crosse, 1886)
* _Gulella subsellae_ Haas, 1936
* _Gulella sursum_ van Bruggen, 2001
* _Gulella suturalis_ Degner, 1934
* _Gulella swaziensis_ Connolly, 1932
* _Gulella sylvia_ (Melvill & Ponsonby, 1903)
* _Gulella systemanaturae_ van Bruggen, 2008
* _Gulella taitensis_ Verdcourt, 1963
* _Gulella tano_ Pickford, 2019
* _Gulella taolantehezana_ Emberton, 2002
* _Gulella tatu_ Pickford, 2019
* _Gulella tendronia_ Emberton, 2001
* _Gulella tharfieldensis_ (Melvill & Ponsonby, 1893)
* 湯姆遜胡氏螺 _Gulella thompsoni_ K.C.Emberton, Slapcinsky, C.A.Campbell, Rakotondrazafy, Andriamiarison & J.D.Emberton, 2010
* _Gulella (Plicigulella) tietzae_ Cole & D.G.Herbert, 2009
* _Gulella titania_ Connolly, 1928
* _Gulella togoensis_ Thiele, 1933
* _Gulella tolaensis_ Verdcourt, 1980
* _Gulella tomlini_ (Preston, 1911)
* _Gulella tracheia_ Rowson, 2007
* _Gulella (Gulella) translucida_ K.L.Pfeiffer, 1952
* _Gulella transnominata_ Connolly, 1925
* _Gulella trifolium_ Degner, 1934
* _Gulella triglochis_ (Melvill & Ponsonby, 1903)
* _Gulella trigona_ (Morelet, 1881)
* _Gulella (Plicigulella) triplicina_ (E.von Martens, 1895)
* _Gulella tripodium_ Connolly, 1939
* _Gulella tristaoensis_ Connolly, 1922
* _Gulella tsara_ Emberton, 2001
* _Gulella tsaratananae_ Emberton, 2001
* _Gulella tudes_ (E.von Martens, 1895)
* _Gulella udzungwensis_ van Bruggen, 2003
* _Gulella (Molarella) ugandensis_ (E.A.Smith, 1901)
* _Gulella uluguruensis_ Verdcourt, 1962
* _Gulella umzimvubuensis_ Burnup, 1925
* _Gulella (Paucidentina) unidentata_ K.L.Pfeiffer, 1952
* _Gulella vakinifia_ Emberton, 2001
* _Gulella vallaris_ (Melvill & Ponsonby, 1907)
* _Gulella varians_ (E.A.Smith, 1899)
* _Gulella vatosoa_ Emberton, 2001
* _Gulella vavakelia_ Emberton, 2001
* _Gulella ventricosa_ Neubert, 2004
* _Gulella verdcourti_ van Bruggen, 1966
* _Gulella vermis_ (Morelet, 1881)
* _Gulella viae_ Burnup, 1925
* _Gulella viatoris_ (Preston, 1913)
* _Gulella (Plicigulella) vicina_ (E.A.Smith, 1899)
* _Gulella vohimarae_ Emberton, 2001
* _Gulella vriesiana_ (Ancey, 1885)
* _Gulella wahlbergi_ (F.Krauss, 1848)
* _Gulella warrenii_ (Melvill & Ponsonby, 1903)
* _Gulella wendalinae_ van Bruggen, 1975
* _Gulella wilmattae_ (Pilsbry & Cockerell, 1933)
* _Gulella xysila_ (Melvill & Ponsonby, 1907)
* _Gulella zanaharyi_ Emberton, 2001
* _Gulella zanzibarensis_ Thach & F.Huber, 2021
* _Gulella zelota_ (Melvill & Ponsonby, 1907)
* _Gulella zemenensis_ Verdcourt, 1990
* _Gulella zuluensis_ Connolly, 1932

## 參考文獻