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 systemanaturae) - Facts & Information
Gulella systemanaturae van Bruggen, 2008
Mollusk (Ptychotrema goossensi) - Facts & Information
Ptychotrema goossensi Adam & Van Goethem, 1978
Mollusk (Streptaxis decussatus) - Facts & Information
Streptaxis decussatus Pilsbry, 1897
Mollusk (Ptychotrema edgarianum) - Facts & Information
Ptychotrema edgarianum Pilsbry, 1919
Mollusk (Haploptychius diespiter) - Facts & Information
Haploptychius diespiter (Mabille, 1887)
Mollusk (Streptartemon molaris) - Facts & Information
Streptartemon molaris Simone & Casati, 2013
Mollusk (Gulella cancellata) - Facts & Information
Gulella cancellata Connolly, 1922
Mollusk (Ptychotrema ujijiense) - Facts & Information
Ptychotrema ujijiense (E. A. Smith, 1880)
Mollusk (Gulella schweinfurthi) - Facts & Information
Gulella schweinfurthi (Thiele, 1910)
Mollusk (Haploptychius perlissus) - Facts & Information
Haploptychius perlissus Vermeulen, Luu, Theary & Anker, 2019
Mollusk (Glabrennea thomasseti) - Facts & Information
Glabrennea thomasseti (Sykes, 1909)
Mollusk (Dadagulella nictitans) - Facts & Information
Dadagulella nictitans (Rowson & Lange, 2007)
Mollusk (Gulella socotrensis) - Facts & Information
Gulella socotrensis Neubert, 2004
Mollusk (Streptaxis anomphalus) - Facts & Information
Streptaxis anomphalus Pilsbry, 1935
Mollusk (Ptychotrema pseudomukulense) - Facts & Information
Ptychotrema pseudomukulense Adam & Van Goethem, 1978
Mollusk (Gulella langei) - Facts & Information
Gulella langei Rowson, Foster, Seddon & Tattersfield, 2019
Mollusk (Streptartemon decipiens) - Facts & Information
Streptartemon decipiens (Crosse, 1865)
Mollusk (Streptostele curvicolumella) - Facts & Information
Streptostele curvicolumella (Connolly, 1922)
Mollusk (Indoartemon Forcart) - Facts & Information
Indoartemon Forcart, 1946
Mollusk (Gulella dorri) - Facts & Information
Gulella dorri (Dautzenberg, 1890)
Mollusk (Pseudogonaxis Thiele) - Facts & Information
Pseudogonaxis Thiele, 1932
Mollusk (Primigulella ndiwenyiensis) - Facts & Information
Primigulella ndiwenyiensis (Rowson & Lange, 2007)
Mollusk (Edentulina rugosa) - Facts & Information
Edentulina rugosa K. C. Emberton, 1999
Mollusk (Gonospira modiola) - Facts & Information
Gonospira modiola (A. Férussac, 1821)
Mollusk (Gulella conospira) - Facts & Information
Gulella (Conogulella) conospira conospira E. von Martens, 1892
Mollusk (Streptostele validor) - Facts & Information
Streptostele validor Connolly, 1922
Mollusk (Gulella shabae) - Facts & Information
Gulella shabae Adam & Van Goethem, 1978
Mollusk (Gulella xysila) - Facts & Information
Gulella xysila (Melvill & Ponsonby, 1907)
Mollusk (Gulella triglochis) - Facts & Information
Gulella triglochis (Melvill & Ponsonby, 1903)
Mollusk (Gulella himerothales) - Facts & Information
Gulella himerothales (Melvill & Ponsonby, 1903)
Mollusk (Ptychotrema stuhlmanni) - Facts & Information
Ptychotrema stuhlmanni (E. von Martens, 1892)
Mollusk (Ptychotrema malaboense) - Facts & Information
Ptychotrema malaboense Ortiz de Zárate López & Ortiz de Zárate Rocandio, 1956
Mollusk (Gulella calopasa) - Facts & Information
Gulella calopasa (Melvill & Ponsonby, 1903)
Mollusk (Pupigulella pupa) - Facts & Information
Pupigulella pupa (Thiele, 1911)
Mollusk (Juventigulella ngerezae) - Facts & Information
Juventigulella ngerezae Rowson, 2007
Mollusk (Gulella razafyi) - Facts & Information
Gulella razafyi K. C. Emberton, 2001
Mollusk (Carinartemis sankeyi) - Facts & Information
Carinartemis sankeyi (W. H. Benson, 1859)
Mollusk (Parvedentulina tsipika) - Facts & Information
Parvedentulina tsipika K. C. Emberton, 2002
Mollusk (Gonospira brevis) - Facts & Information
Gonospira brevis (Morelet, 1867)
Mollusk (Elma matskasii) - Facts & Information
Elma matskasii Varga, 2012
Mollusk (Gulella donaikeni) - Facts & Information
Gulella donaikeni Cole & D. G. Herbert, 2022
Mollusk (Perrottetia pronus) - Facts & Information
Perrottetia pronus (W. T. Blanford, 1881)
Mollusk (Micrartemon Möllendorff) - Facts & Information
Micrartemon Möllendorff, 1890
Mollusk (Gulella andreana) - Facts & Information
Gulella andreana Fischer-Piette, F. Blanc & Vukadinovic, 1974
Mollusk (Gonaxis gibbosus) - Facts & Information
Gonaxis gibbosus humilior (Pilsbry, 1919)
Mollusk (Embertonina Rowson) - Facts & Information
Embertonina Rowson, 2024
Mollusk (Edentulina affinis) - Facts & Information
Edentulina affinis C. R. Boettger, 1913
Mollusk (Ptychotrema harennae) - Facts & Information
Ptychotrema harennae Tattersfield, 2025
Mollusk (Streptostele kilimanjaroensis) - Facts & Information
Streptostele kilimanjaroensis Blume, 1965
Mollusk (Gulella malasangiensis) - Facts & Information
Gulella malasangiensis (Preston, 1913)
Mollusk (Gulella reniformis) - Facts & Information
Gulella reniformis (Preston, 1913)
Mollusk (Elma messageri) - Facts & Information
Elma messageri (Bavay & Dautzenberg, 1904)
Mollusk (Gulella lissophanes) - Facts & Information
Gulella lissophanes (Melvill & Ponsonby, 1892)
Mollusk (Tayloria jouberti) - Facts & Information
Tayloria jouberti Bourguignat, 1890
Mollusk (Discartemon huberi) - Facts & Information
Discartemon huberi Thach, 2017
Mollusk (Edentulina antankarana) - Facts & Information
Edentulina antankarana K. C. Emberton, 1999
Mollusk (Gulella crassilabris) - Facts & Information
Gulella crassilabris (Craven, 1881)
Mollusk (Silhouettia silhouettae) - Facts & Information
Silhouettia silhouettae (E. von Martens, 1898)
Mollusk (Gulella minutissima) - Facts & Information
Gulella minutissima (Thiele, 1911)
Mollusk (Gulella mooiensis) - Facts & Information
Gulella mooiensis (Burnup, 1914)
Mollusk (Gulella hoqensis) - Facts & Information
Gulella hoqensis Neubert, 2004
Mollusk (Gulella corneola) - Facts & Information
Gulella corneola (Morelet, 1886)
Mollusk (Parvedentulina pulchella) - Facts & Information
Parvedentulina pulchella K. C. Emberton, 2002
Mollusk (Pseudogonaxis cavallii) - Facts & Information
Pseudogonaxis cavallii (Pollonera, 1906)
Mollusk (Parvedentulina pyramida) - Facts & Information
Parvedentulina pyramida K. C. Emberton, 2002
Mollusk (Pseudelma auriculata) - Facts & Information
Pseudelma auriculata (Morelet, 1881)
Mollusk (Edentulina arenicola) - Facts & Information
Edentulina arenicola (Morelet, 1860)
Mollusk (Gulella mcmasteri) - Facts & Information
Gulella mcmasteri Cole & D. G. Herbert, 2023
Mollusk (Edentulina L) - Facts & Information
Edentulina L. Pfeiffer, 1856
Mollusk (Oophana tiomanensis) - Facts & Information
Oophana tiomanensis Clements, 2006
Mollusk (Indoartemon deformis) - Facts & Information
Indoartemon deformis D. S. Do & T. S. Nguyen, 2020
Mollusk (Gulella impedita) - Facts & Information
Gulella impedita Connolly, 1922
Mollusk (Streptostele subvaricosa) - Facts & Information
Streptostele subvaricosa (E. von Martens, 1897)
Mollusk (Parvedentulina tsaravintana) - Facts & Information
Parvedentulina tsaravintana K. C. Emberton, 2002
Mollusk (Edentulina ambongoaboae) - Facts & Information
Edentulina ambongoaboae K. C. Emberton, 1999
Mollusk (Pseudelma bisexigua) - Facts & Information
Pseudelma bisexigua (F. Haas, 1951)
Mollusk (Gulella vallaris) - Facts & Information
Gulella vallaris (Melvill & Ponsonby, 1907)
Mollusk (Streptostele feai) - Facts & Information
Streptostele feai Germain, 1912
Mollusk (Gonaxis prostratus) - Facts & Information
Gonaxis prostratus (L. Pfeiffer, 1856)
Mollusk (Campolaemus perexilis) - Facts & Information
Campolaemus perexilis (E. A. Smith, 1892)
Mollusk (Tayloria helicoides) - Facts & Information
Tayloria helicoides (C. R. Boettger, 1913)
Mollusk (Perrottetia peroteti) - Facts & Information
Perrottetia peroteti (Petit de la Saussaye, 1841)
Mollusk (Gulella drakensbergensis) - Facts & Information
Gulella drakensbergensis (Melvill & Ponsonby, 1893)
Mollusk (Gulella mkuu) - Facts & Information
Gulella mkuu Rowson, Seddon & Tattersfield, 2009
Mollusk (Gulella streptostelopsis) - Facts & Information
Gulella streptostelopsis van Bruggen, 2007
Mollusk (Pupa lyonetianus) - Facts & Information
Pupa lyonetianus var. rimata Küster, 1844
Mollusk (Perrottetia rajeshgopali) - Facts & Information
Perrottetia rajeshgopali Bhosale, Thackeray & Rowson, 2021
Mollusk (Gonaxis gibbonsi) - Facts & Information
Gonaxis gibbonsi J. W. Taylor, 1877
Mollusk (Pseudavakubia atewaensis) - Facts & Information
Pseudavakubia atewaensis de Winter, 2013
Mollusk (Gulella hamerae) - Facts & Information
Gulella hamerae Bursey & D. G. Herbert, 2004
Mollusk (Ptychotrema tshibindanum) - Facts & Information
Ptychotrema tshibindanum septentrionale Verdcourt, 1985
Gulella Bicolore; Two-Tone Gulella (Gulella bicolor) - Facts & Information
Gulella bicolor (T. Hutton, 1834)
Mollusk (Gulella natalensis) - Facts & Information
Gulella natalensis (Craven, 1881)
Mollusk (Parvedentulina unescoae) - Facts & Information
Parvedentulina unescoae K. C. Emberton, 2002
Mollusk (Gulella commoda) - Facts & Information
Gulella commoda syngenes (Preston, 1913)
Mollusk (Streptostele arambourgi) - Facts & Information
Streptostele arambourgi Germain, 1934
Mollusk (Gulella obovata) - Facts & Information
Gulella obovata (L. Pfeiffer, 1855)
Mollusk (Indoartemon layardianus) - Facts & Information
Indoartemon layardianus (W. H. Benson, 1853)
Mollusk (Haploptychius juedelli) - Facts & Information
Haploptychius juedelli Yen, 1939
Mollusk (Streptostele costulata) - Facts & Information
Streptostele costulata E. von Martens, 1892