Streptaxidae Family
The Mollusk (Gulella xysila xysila (Melvill & Ponsonby, 1907)) exemplifies distinctive features found in octopuses, clams, and snails found in various...
1,858 species in this family.1550 species in this category
Mollusk (Gulella greenwayi) - Facts & Information
Gulella greenwayi Verdcourt, 1953
Mollusk (Gulella pentheri) - Facts & Information
Gulella pentheri kowiensis Burnup, 1926
Mollusk (Gulella anjajavyensis) - Facts & Information
Gulella anjajavyensis J. Gerlach, O. L. Griffiths & Slapcinsky, 2023
Mollusk (Streptaxis orientalis) - Facts & Information
Streptaxis orientalis Heude, 1885
Mollusk (Gulella cheranganiensis) - Facts & Information
Gulella cheranganiensis Germain, 1934
Mollusk (Gulella bowkerae) - Facts & Information
Gulella bowkerae (Melvill & Ponsonby, 1892)
Mollusk (Parvedentulina manomponae) - Facts & Information
Parvedentulina manomponae K. C. Emberton, 2002
Mollusk (Gerlachina Rowson) - Facts & Information
Gerlachina Rowson, 2024
Mollusk (Gulella cruciata) - Facts & Information
Gulella cruciata (E. von Martens, 1900)
Mollusk (Elma sinensis) - Facts & Information
Elma sinensis (Möllendorff, 1886)
Mollusk (Gonospira turgidula) - Facts & Information
Gonospira turgidula (Deshayes, 1863)
Mollusk (Streptostele vicina) - Facts & Information
Streptostele vicina (Preston, 1911)
Mollusk (Streptartemon cumingianus) - Facts & Information
Streptartemon cumingianus (L. Pfeiffer, 1850)
Mollusk (Streptaxis politus) - Facts & Information
Streptaxis politus Fulton, 1899
Mollusk (Gulella afrooccidentalis) - Facts & Information
Gulella afrooccidentalis Verdcourt, 2004
Mollusk (Gulella intrusa) - Facts & Information
Gulella intrusa Verdcourt, 1956
Mollusk (Gulella L) - Facts & Information
Gulella L. Pfeiffer, 1856
Mollusk (Parvedentulina pearcei) - Facts & Information
Parvedentulina pearcei K. C. Emberton, 2002
Mollusk (Afristreptaxis lamottei) - Facts & Information
Afristreptaxis lamottei (E. Binder, 1960)
Mollusk (Dadagulella minuscula) - Facts & Information
Dadagulella minuscula (Morelet, 1877)
Mollusk (Gulella minuta) - Facts & Information
Gulella minuta (Morelet, 1889)
Mollusk (Gulella landianiensis) - Facts & Information
Gulella landianiensis woodhousei (Preston, 1913)
Mollusk (Gulella lambda) - Facts & Information
Gulella lambda Degner, 1934
Mollusk (Digulella bitzeensis) - Facts & Information
Digulella bitzeensis (Connolly, 1922)
Mollusk (Microstrophia baideri) - Facts & Information
Microstrophia baideri O. L. Griffiths & Florens, 2004
Mollusk (Tayloria hyalinoides) - Facts & Information
Tayloria hyalinoides (Thiele, 1911)
Mollusk (Perrottetia concinnus) - Facts & Information
Perrottetia concinnus (W. T. Blanford, 1881)
Mollusk (Streptostele nitida) - Facts & Information
Streptostele nitida Neubert, 2004
Mollusk (Streptostele modelli) - Facts & Information
Streptostele modelli Blume, 1952
Mollusk (Discartemon tonywhitteni) - Facts & Information
Discartemon tonywhitteni Sutcharit, A. Lin & Panha, 2020
Mollusk (Ptychotrema degneri) - Facts & Information
Ptychotrema degneri Bequaert & Clench, 1936
Mollusk (Gulella contingens) - Facts & Information
Gulella contingens Burnup, 1925
Mollusk (Discartemon discus) - Facts & Information
Discartemon discus (L. Pfeiffer, 1853)
Mollusk (Gonospira deshayesi) - Facts & Information
Gonospira deshayesi (H. Adams, 1868)
Mollusk (Discartemon feuangensis) - Facts & Information
Discartemon feuangensis Sutcharit & Inkhavilay, 2025
Mollusk (Edentulina langiana) - Facts & Information
Edentulina langiana Pilsbry, 1919
Mollusk (Gulella conicodentata) - Facts & Information
Gulella conicodentata K. L. Pfeiffer, 1952
Mollusk (Microstrophia clavulata) - Facts & Information
Microstrophia clavulata (Lamarck, 1822)
Mollusk (Streptostele kenyana) - Facts & Information
Streptostele kenyana Connolly, 1922
Mollusk (Haploptychius thebawi) - Facts & Information
Haploptychius thebawi (Godwin-Austen, 1888)
Mollusk (Gulella candidula) - Facts & Information
Gulella candidula (Morelet, 1889)
Mollusk (Elma mitis) - Facts & Information
Elma mitis Heude, 1890
Mollusk (Ptychotrema tanganyikae) - Facts & Information
Ptychotrema tanganyikae Adam, van Bruggen & Van Goethem, 1995
Mollusk (Gulella reesi) - Facts & Information
Gulella reesi (Preston, 1914)
Mollusk (Oophana acuticarina) - Facts & Information
Oophana acuticarina van Benthem Jutting, 1961
Mollusk (Parvedentulina elegans) - Facts & Information
Parvedentulina elegans K. C. Emberton, 2002
Mollusk (Streptaxis luetzelburgi) - Facts & Information
Streptaxis luetzelburgi A. Weber, 1925
Mollusk (Gulella suavissima) - Facts & Information
Gulella suavissima (Preston, 1913)
Mollusk (Tayloria somaliensis) - Facts & Information
Tayloria somaliensis (Connolly, 1931)
Mollusk (Gulella triplicina) - Facts & Information
Gulella triplicina (E. von Martens, 1895)
Mollusk (Gulella alutacea) - Facts & Information
Gulella alutacea Connolly, 1932
Mollusk (Gulella phragma) - Facts & Information
Gulella phragma (Melvill & Ponsonby, 1907)
Mollusk (Gulella bondi) - Facts & Information
Gulella bondi Verdcourt, 1962
Mollusk (Perrottetia dugasti) - Facts & Information
Perrottetia dugasti (Morlet, 1892)
Mollusk (Gonospira cirneensis) - Facts & Information
Gonospira cirneensis Madge, 1946
Mollusk (Gulella uluguruensis) - Facts & Information
Gulella uluguruensis Verdcourt, 1962
Mollusk (Gonospira barclayi) - Facts & Information
Gonospira barclayi (H. Adams, 1868)
Mollusk (Ptychotrema lufirae) - Facts & Information
Ptychotrema lufirae Adam & Van Goethem, 1978
Mollusk (Avakubia ortizdezarateorum) - Facts & Information
Avakubia ortizdezarateorum de Winter & Vastenhout, 2013
Mollusk (Gulella poutrini) - Facts & Information
Gulella poutrini (Germain, 1918)
Mollusk (Gulella brevicula) - Facts & Information
Gulella brevicula (Morelet, 1882)
Mollusk (Gulella amicta) - Facts & Information
Gulella amicta (E. A. Smith, 1890)
Mollusk (Gulella mikenoensis) - Facts & Information
Gulella mikenoensis (Preston, 1913)
Mollusk (Ptychotrema fang) - Facts & Information
Ptychotrema fang (de Winter, Gómez & Prieto, 1999)
Mollusk (Streptaxis siamensis) - Facts & Information
Streptaxis siamensis expansilabris Möllendorff, 1902
Mollusk (Digulella acutidens) - Facts & Information
Digulella acutidens (O. Boettger, 1905)
Mollusk (Gonospira testudiae) - Facts & Information
Gonospira testudiae Fischer-Piette, C. P. Blanc, F. Blanc & F. Salvat, 1994
Mollusk (Gulella phyllisae) - Facts & Information
Gulella phyllisae Burnup, 1925
Mollusk (Parvedentulina lalina) - Facts & Information
Parvedentulina lalina K. C. Emberton, 2002
Mollusk (Streptostele urguessensis) - Facts & Information
Streptostele urguessensis Connolly, 1922
Mollusk (Gulella mihomehia) - Facts & Information
Gulella mihomehia K. C. Emberton, 2001
Mollusk (Gulella camerani) - Facts & Information
Gulella camerani (Pollonera, 1906)
Mollusk (Careoradula perelegans) - Facts & Information
Careoradula perelegans (E. von Martens, 1898)
Mollusk (Gulella pilsbryi) - Facts & Information
Gulella pilsbryi Bequaert & Clench, 1936
Mollusk (Streptartemon cookeanus) - Facts & Information
Streptartemon cookeanus (F. Baker, 1914)
Mollusk (Silvigulella filicosta) - Facts & Information
Silvigulella filicosta (Morelet, 1867)
Mollusk (Ptychotrema kombaense) - Facts & Information
Ptychotrema kombaense (Preston, 1913)
Mollusk (Indoartemon parallelilabris) - Facts & Information
Indoartemon parallelilabris D. S. Do & T. S. Nguyen, 2020
Mollusk (Gulella masoalae) - Facts & Information
Gulella masoalae K. C. Emberton, 2001
Mollusk (Gulella paucidens) - Facts & Information
Gulella paucidens Verdcourt, 1953
Mollusk (Gulella mayottensis) - Facts & Information
Gulella mayottensis Connolly, 1925
Mollusk (Microstrophia modesta) - Facts & Information
Microstrophia modesta (H. Adams, 1867)
Mollusk (Gulella maraisi) - Facts & Information
Gulella maraisi Cole & D. G. Herbert, 2022
Mollusk (Ptychotrema mahariense) - Facts & Information
Ptychotrema mahariense Verdcourt, 1961
Mollusk (Ptychotrema wiersbowskyi) - Facts & Information
Ptychotrema wiersbowskyi Tattersfield, 2025
Mollusk (Primigulella ndamanyiluensis) - Facts & Information
Primigulella ndamanyiluensis (Venmans, 1956)
Mollusk (Austromarconia hamiltoni) - Facts & Information
Austromarconia hamiltoni (E. A. Smith, 1897)
Mollusk (Gulella separata) - Facts & Information
Gulella separata (Sturany, 1898)
Mollusk (Gulella cerea) - Facts & Information
Gulella cerea (Dunker, 1849)
Mollusk (Perrottetia gregoi) - Facts & Information
Perrottetia gregoi Thach, 2018
Mollusk (Edentulina grandidieri) - Facts & Information
Edentulina grandidieri Bourguignat, 1890
Mollusk (Gulella mamellensis) - Facts & Information
Gulella mamellensis O. L. Griffiths, 2000
Mollusk (Ptychotrema propenanum) - Facts & Information
Ptychotrema propenanum Tattersfield, 2025
Mollusk (Discartemon lemyrei) - Facts & Information
Discartemon lemyrei (Morlet, 1883)
Mollusk (Gonaxis elegans) - Facts & Information
Gonaxis elegans (Pickford, 2019)
Mollusk (Parvedentulina horonantadia) - Facts & Information
Parvedentulina horonantadia K. C. Emberton, 2002
Mollusk (Gulella incisa) - Facts & Information
Gulella incisa Degner, 1934
Mollusk (Gonospira holostoma) - Facts & Information
Gonospira holostoma (Morelet, 1860)
Mollusk (Digulella cavidens) - Facts & Information
Digulella cavidens fernandopoensis (Girard, 1892)
Mollusk (Gulella pseudolkokolae) - Facts & Information
Gulella pseudolkokolae Verdcourt, 2004