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 (Ptychotrema subglabratum) - Facts & Information
Ptychotrema subglabratum Adam & Van Goethem, 1978
Mollusk (Ptychotrema ringens) - Facts & Information
Ptychotrema ringens (H. Adams, 1870)
Mollusk (Discartemon plussensis) - Facts & Information
Discartemon plussensis (de Morgan, 1885)
Mollusk (Gulella kohllarseni) - Facts & Information
Gulella kohllarseni (F. Haas, 1936)
Mollusk (Ptychotrema subaequatoriale) - Facts & Information
Ptychotrema subaequatoriale Adam & Van Goethem, 1978
Mollusk (Dadagulella rondoensis) - Facts & Information
Dadagulella rondoensis (Verdcourt, 1994)
Mollusk (Ptychotrema trigonostomum) - Facts & Information
Ptychotrema trigonostomum (E. von Martens, 1876)
Mollusk (Gulella sursum) - Facts & Information
Gulella sursum van Bruggen, 2001
Mollusk (Gulella dautzenbergi) - Facts & Information
Gulella dautzenbergi Connolly, 1928
Mollusk (Gulella capmini) - Facts & Information
Gulella capmini K. C. Emberton, 2001
Mollusk (Gulella cadmani) - Facts & Information
Gulella cadmani (Preston, 1916)
Mollusk (Aenigmigulella pretiosa) - Facts & Information
Aenigmigulella pretiosa (Preston, 1911)
Mollusk (Streptostele langi) - Facts & Information
Streptostele langi Pilsbry, 1919
Mollusk (Gulella pearcei) - Facts & Information
Gulella pearcei K. C. Emberton, 2001
Mollusk (Gulella ndibo) - Facts & Information
Gulella ndibo Cole & D. G. Herbert, 2009
Mollusk (Perrottetia Kobelt) - Facts & Information
Perrottetia Kobelt, 1905
Mollusk (Silvigulella Pilsbry) - Facts & Information
Silvigulella Pilsbry, 1919
Mollusk (Parvedentulina tsingia) - Facts & Information
Parvedentulina tsingia K. C. Emberton, 2002
Mollusk (Streptaxis subregularis) - Facts & Information
Streptaxis subregularis R. A. Philippi, 1846
Mollusk (Gulella puella) - Facts & Information
Gulella puella Connolly, 1929
Mollusk (Gulella ludwigi) - Facts & Information
Gulella ludwigi Verdcourt & Venmans, 1953
Mollusk (Gulella larva) - Facts & Information
Gulella larva (Morelet, 1877)
Mollusk (Rectartemon funcki) - Facts & Information
Rectartemon funcki (L. Pfeiffer, 1848)
Mollusk (Gulella deviae) - Facts & Information
Gulella deviae D. G. Herbert, 2006
Mollusk (Gulella nne) - Facts & Information
Gulella nne Pickford, 2019
Mollusk (Streptostele minor) - Facts & Information
Streptostele minor E. von Martens, 1897
Mollusk (Ptychotrema bishanwakaense) - Facts & Information
Ptychotrema bishanwakaense Tattersfield, 2025
Mollusk (Gulella chakisoi) - Facts & Information
Gulella chakisoi W. Adam, 1981
Mollusk (BOLDAEF) - Facts & Information
BOLD:AEF5386
Mollusk (Parvedentulina montana) - Facts & Information
Parvedentulina montana K. C. Emberton, 2002
Mollusk (Gulella bomolensis) - Facts & Information
Gulella bomolensis Verdcourt, 1953
Mollusk (Stemmatopsis vanhoensis) - Facts & Information
Stemmatopsis vanhoensis Do Duc Sang & Do Van Nhuong, 2015
Mollusk (Gulella ngorogoroensis) - Facts & Information
Gulella ngorogoroensis Verdcourt, 1985
Mollusk (Gulella lamyi) - Facts & Information
Gulella lamyi (Dautzenberg & Germain, 1914)
Mollusk (Gulella tendronia) - Facts & Information
Gulella tendronia K. C. Emberton, 2001
Mollusk (Odontartemoninae Schileyko) - Facts & Information
Odontartemoninae Schileyko, 2000
Mollusk (Gonospira larreyi) - Facts & Information
Gonospira larreyi Fischer-Piette, C. P. Blanc, F. Blanc & F. Salvat, 1994
Mollusk (Stereostele Pilsbry) - Facts & Information
Stereostele Pilsbry, 1919
Mollusk (Ptychotrema kigeziense) - Facts & Information
Ptychotrema kigeziense (Preston, 1913)
Mollusk (Parvedentulina mandenae) - Facts & Information
Parvedentulina mandenae K. C. Emberton, 2002
Mollusk (Perrottetia namdongensis) - Facts & Information
Perrottetia namdongensis Bui & V. N. Do, 2019
Mollusk (Indoartemon huberi) - Facts & Information
Indoartemon huberi (Thach, 2016)
Mollusk (Gonaxis bethencourti) - Facts & Information
Gonaxis bethencourti (Nobre, 1905)
Mollusk (Gulella abbotti) - Facts & Information
Gulella abbotti Cole & D. G. Herbert, 2022
Mollusk (Parvedentulina ovatostoma) - Facts & Information
Parvedentulina ovatostoma K. C. Emberton & Pearce, 2000
Mollusk (Gulella barnardi) - Facts & Information
Gulella barnardi van Bruggen, 1965
Mollusk (Ptychotrema somaliense) - Facts & Information
Ptychotrema somaliense Verdcourt, 1961
Mollusk (Makrokonche magnapex) - Facts & Information
Makrokonche magnapex (K. C. Emberton & Pearce, 2000)
Mollusk (BOLDAFT) - Facts & Information
BOLD:AFT4312
Mollusk (Priodiscus E) - Facts & Information
Priodiscus E. von Martens, 1898
Mollusk (Ptychotrema bicristata) - Facts & Information
Ptychotrema bicristata (Morelet, 1873)
Mollusk (Ptychotrema epicratis) - Facts & Information
Ptychotrema epicratis Tattersfield, 2025
Mollusk (Parvedentulina celestinae) - Facts & Information
Parvedentulina celestinae K. C. Emberton, 2002
Mollusk (Parvedentulina andapae) - Facts & Information
Parvedentulina andapae K. C. Emberton, 2002
Mollusk (Ptychotrema gratum) - Facts & Information
Ptychotrema gratum Thiele, 1933
Mollusk (BOLDAEH) - Facts & Information
BOLD:AEH9849
Mollusk (Perrottetia hongthinhae) - Facts & Information
Perrottetia hongthinhae D.-S. Do, 2017
Mollusk (Parvedentulina paulayi) - Facts & Information
Parvedentulina paulayi K. C. Emberton, Slapcinsky, C. A. Campbell, Rakotondrazafy, Andriamiarison & J. D. Emberton, 2010
Mollusk (Gulella tharfieldensis) - Facts & Information
Gulella tharfieldensis (Melvill & Ponsonby, 1893)
Mollusk (Gulella pumilio) - Facts & Information
Gulella pumilio (A. Gould, 1843)
Mollusk (Gulella sylvia) - Facts & Information
Gulella sylvia (Melvill & Ponsonby, 1903)
Mollusk (Perrottetia phuphamanensis) - Facts & Information
Perrottetia phuphamanensis Siriboon & Panha, 2013
Mollusk (Parvedentulina tsisubulina) - Facts & Information
Parvedentulina tsisubulina K. C. Emberton, 2002
Mollusk (Haploptychius porrectus) - Facts & Information
Haploptychius porrectus (L. Pfeiffer, 1863)
Mollusk (Gonaxis pseudotmesis) - Facts & Information
Gonaxis pseudotmesis Connolly, 1942
Mollusk (Gonaxis camerunensis) - Facts & Information
Gonaxis camerunensis (d'Ailly, 1896)
Mollusk (Gulella odhneriana) - Facts & Information
Gulella odhneriana Dupuis, 1923
Mollusk (Rectartemon depressus) - Facts & Information
Rectartemon depressus (Heynemann, 1868)
Mollusk (Ptychotrema nobrei) - Facts & Information
Ptychotrema nobrei Dupuis & Putzeys, 1923
Mollusk (Edentulina battistinii) - Facts & Information
Edentulina battistinii Fischer-Piette, F. Blanc & Salvat, 1975
Mollusk (Primigulella linguifera) - Facts & Information
Primigulella linguifera (E. von Martens, 1895)
Mollusk (Parvedentulina devolia) - Facts & Information
Parvedentulina devolia K. C. Emberton, 2002
Mollusk (Gulella maritzburgensis) - Facts & Information
Gulella maritzburgensis (Melvill & Ponsonby, 1893)
Mollusk (Gulella fanulus) - Facts & Information
Gulella fanulus (L. Pfeiffer, 1856)
Mollusk (Gulella lessensis) - Facts & Information
Gulella lessensis Pilsbry, 1919
Mollusk (Pseudogonaxis nseudweensis) - Facts & Information
Pseudogonaxis nseudweensis (Putzeys, 1899)
Mollusk (Discartemon discamaximus) - Facts & Information
Discartemon discamaximus Siriboon & Panha, 2014
Mollusk (Streptartemon extraneus) - Facts & Information
Streptartemon extraneus (F. Haas, 1955)
Mollusk (Gulella kevincolei) - Facts & Information
Gulella kevincolei Cole & D. G. Herbert, 2023
Mollusk (Perrottetia mabillei) - Facts & Information
Perrottetia mabillei (Bavay & Dautzenberg, 1904)
Mollusk (Streptostele terebra) - Facts & Information
Streptostele terebra (Preston, 1911)
Mollusk (Avakubia occidentalis) - Facts & Information
Avakubia occidentalis de Winter, 2013
Mollusk (BOLDACK) - Facts & Information
BOLD:ACK6255
Mollusk (Discartemon circulus) - Facts & Information
Discartemon circulus Siriboon & Panha, 2014
Mollusk (Makrokonche latapex) - Facts & Information
Makrokonche latapex (K. C. Emberton & Pearce, 2000)
Mollusk (Gulella kendigiana) - Facts & Information
Gulella kendigiana goreensis (Rolle, 1892)
Mollusk (Ennea cylindracea) - Facts & Information
Ennea cylindracea E. A. Smith, 1897
Mollusk (Gulella opoboensis) - Facts & Information
Gulella opoboensis (Preston, 1914)
Mollusk (Gulella gwendolinae) - Facts & Information
Gulella gwendolinae scissidens Connolly, 1922
Mollusk (Streptostele columna) - Facts & Information
Streptostele columna Connolly, 1922
Mollusk (Discartemon leptoglyphus) - Facts & Information
Discartemon leptoglyphus van Benthem Jutting, 1954
Mollusk (Oophana obtusa) - Facts & Information
Oophana obtusa (Stoliczka, 1871)
Mollusk (Panhartemis Siriboon) - Facts & Information
Panhartemis Siriboon, 2023
Mollusk (Gulella fraudator) - Facts & Information
Gulella fraudator Connolly, 1939
Mollusk (Gulella ovularis) - Facts & Information
Gulella ovularis (Morelet, 1886)
Mollusk (Edentulina analamerae) - Facts & Information
Edentulina analamerae K. C. Emberton, 1999
Mollusk (Gulella kraussi) - Facts & Information
Gulella kraussi (L. Pfeiffer, 1856)
Mollusk (Paucidentella Thiele) - Facts & Information
Paucidentella Thiele, 1933
Mollusk (Nagyelma Páll-) - Facts & Information
Nagyelma Páll-Gergely & Hunyadi, 2021
Mollusk (Pseudavakubia ghanaensis) - Facts & Information
Pseudavakubia ghanaensis de Winter, 2013