Planaxis

Planaxis is a genus of small sea snails, marine gastropod molluscs in the family Planaxidae.

Species
Species within the genus Planaxis include:


 * Planaxis savignyi Deshayes, 1844
 * Planaxis sulcatus (Born, 1791)
 * Planaxis suturalis E.A. Smith, 1872
 * Planaxis virgatus E. A. Smith, 1872


 * Species brought into synonymy:
 * Planaxis (Supplanaxis) Thiele, 1929 : synonym of Supplanaxis Thiele, 1929
 * Planaxis abbreviata Pease, 1865 : synonym of Planaxis niger Quoy & Gaimard, 1833
 * Planaxis acuta Krauss, 1848 : synonym of Supplanaxis acutus (Krauss, 1848)
 * Planaxis acutus Krauss, 1848 : synonym of Supplanaxis acutus (Krauss, 1848)
 * Planaxis affinis Risso, 1826 : synonym of Nassarius incrassatus (Strøm, 1768) : synonym of Tritia incrassata (Strøm, 1768)
 * Planaxis akuana Rehder, 1980 : synonym of Hinea akuana (Rehder, 1980)
 * Planaxis albersii Dunker, 1853 : synonym of Planaxis atropurpurea Récluz, 1843
 * Planaxis areolatus Lesson, 1842 : synonym of Nassarius concinnus (Powys, 1835)
 * Planaxis atra Pease, 1869 : synonym of Planaxis niger Quoy & Gaimard, 1833
 * † Planaxis aulacophorus Cossmann, 1889 : synonym of † Hinea fischeri (de Raincourt, 1884)
 * † Planaxis beaumonti Bayan, 1870 : synonym of † Supplanaxis beaumonti (Bayan, 1870) (original combination)
 * Planaxis beudantiana Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis brevis Quoy & Gaimard, 1833 : synonym of Planaxis sulcatus (Born, 1778)
 * Planaxis buccinea A. Adams, 1853 : synonym of Planaxis buccineus A. Adams, 1853 (nomen dubium) (incorrect grammatical agreement of specific epithet)
 * Planaxis buccinoides Deshayes, 1828 : synonym of Planaxis sulcatus (Born, 1778)
 * Planaxis canaliculata Duval, 1840 : synonym of Planaxis canaliculatus Duval, 1840 : synonym of Planaxis planicostatus G. B. Sowerby I, 1825 : synonym of Supplanaxis planicostatus (G. B. Sowerby I, 1825) (incorrect gender agreement of specific epithet)
 * Planaxis canaliculatus Duval, 1840 : synonym of Planaxis planicostatus G. B. Sowerby I, 1825 : synonym of Supplanaxis planicostatus (G. B. Sowerby I, 1825)
 * Planaxis cingulata Gould, 1861 : synonym of Cronia avenacea|Cronia (Usilla) avenacea (Lesson, 1842) : synonym of Usilla avenacea (Lesson, 1842) (junior homonym of Planaxis cingulata A. Adams, 1853 ; Planaxis gouldii E. A. Smith, 1872 is a replacement name.)
 * Planaxis circinatus Lesson, 1842 : synonym of Planaxis planicostatus G. B. Sowerby I, 1825 : synonym of Supplanaxis planicostatus ' (G. B. Sowerby I, 1825)
 * †Planaxis dautzenbergi Glibert, 1949 : synonym of † Stosicia planaxoides (Grateloup, 1838) : synonym of † Stosicia buccinalis (Grateloup, 1828)
 * Planaxis decollata Quoy & Gaimard, 1833 : synonym of Fissilabia decollata (Quoy & Gaimard, 1833)
 * Planaxis desmarestiana Risso, 1826 : synonym of Nassarius incrassatus (Strøm, 1768)
 * Planaxis discrepans Risso, 1826 : synonym of Nassarius corniculum (Olivi, 1792)
 * Planaxis donatiana Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis eboreus E. A. Smith, 1872 : synonym of Angiola lineata (da Costa, 1778) : synonym of Hinea lineata (da Costa, 1778)
 * Planaxis fasciata Pease, 1868 : synonym of Angiola punctostriata (E. A. Smith, 1872)
 * Planaxis fasciatus Pease, 1868 : synonym of Angiola fasciata (Pease, 1868)
 * † Planaxis fischeri de Raincourt, 1884 : synonym of † Hinea fischeri (de Raincourt, 1884) (original combination)
 * Planaxis fitcheliana Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis gouldii Smith, 1872 : synonym of Cronia (Usilla) avenacea (Lesson, 1842)
 * Planaxis griseus Brocchi, 1821 : synonym of Planaxis savignyi Deshayes, 1844
 * Planaxis hanleyi E. A. Smith, 1872 : synonym of Supplanaxis niger (Quoy & Gaimard, 1833)
 * Planaxis inepta Gould, 1861 : synonym of Hinea inepta (Gould, 1861) (original combination)
 * Planaxis labiosa A. Adams, 1853 : synonym of Angiola labiosa (A. Adams, 1853) : synonym of Hinea zonata (A. Adams, 1853)
 * Planaxis laevigata Risso, 1826 : synonym of Nassarius granum (Lamarck, 1822)
 * Planaxis lineatus (da Costa, 1778) : synonym of Angiola fasciata (da Costa, 1778)
 * Planaxis lineolata Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826)
 * Planaxis lineolata Gould, 1849 : synonym of Angiola punctostriata (E. A. Smith, 1872)
 * Planaxis lineolatus Gould, 1849 : synonym of Angiola punctostriata (E. A. Smith, 1872)
 * Planaxis longispira E.A. Smith, 1872 : synonym of Angiola longispira (E.A. Smith, 1872) : synonym of Hinea longispira (E. A. Smith, 1872) (original combination)
 * Planaxis loques Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis mamillata Risso, 1826 : synonym of Nassarius nitidus ( Jeffreys, 1867) : synonym of Tritia nitida (Jeffreys, 1867) (dubious synonym)
 * Planaxis menkeanus Dunker, 1862 : synonym of Planaxis sulcatus (Born, 1778)
 * Planaxis molliana Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis mollis G. B. Sowerby I, 1823 : synonym of Hinea brasiliana (Lamarck, 1822)
 * Planaxis nancyae Petuch, 2013 : synonym of Supplanaxis nancyae (Petuch, 2013) (original combination)
 * Planaxis nicobaricus Frauenfeld, 1866 : synonym of Planaxis niger Quoy & Gaimard, 1833
 * Planaxis niger Quoy & Gaimard, 1833 : synonym of Supplanaxis niger (Quoy & Gaimard, 1833)
 * Planaxis nigra [sic] : synonym of Planaxis niger Quoy & Gaimard, 1833
 * Planaxis nigritella Forbes, 1852 : synonym of Planaxis obsoletus Menke, 1851
 * Planaxis nucleola Mörch, 1876 : synonym of Supplanaxis nucleus (Bruguière, 1789)
 * Planaxis nucleus (Bruguière, 1789) : synonym of Supplanaxis nucleus (Bruguière, 1789)
 * Planaxis obscura A. Adams, 1853 : synonym of Planaxis sulcatus (Born, 1778)
 * Planaxis obsoletus Menke, 1851 : synonym of Supplanaxis obsoletus (Menke, 1851) (original combination)
 * Planaxis olivacea Risso, 1826 : synonym of Nassarius corniculum (Olivi, 1792) : synonym of Tritia corniculum (Olivi, 1792)
 * Planaxis pigra Forbes, 1852 : synonym of Hinea brasiliana (Lamarck, 1822)
 * Planaxis piliger Philippi, 1849 : synonym of Holcostoma piliger (Philippi, 1849)
 * Planaxis planicostatus G.B. Sowerby, 1825 : synonym of Supplanaxis planicostatus (G. B. Sowerby I, 1825) (original combination)
 * Planaxis punctorostratus: synonym of Angiola punctostriata] (E. A. Smith, 1872) : synonym of Hinea punctostriata (E. A. Smith, 1872)
 * Planaxis punctostriata Smith, 1872 : synonym of Angiola punctostriata (Smith E.A., 1872) : synonym of Hinea punctostriata (E. A. Smith, 1872)
 * Planaxis raricosta Risso, 1826 : synonym of Nassarius corniculum (Olivi, 1792) : synonym of Tritia corniculum (Olivi, 1792)
 * Planaxis riparia Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis rosacea Risso, 1826 : synonym of Nassarius incrassatus (Strøm, 1768) : synonym of Tritia incrassata (Strøm, 1768)
 * Planaxis semisulcatus G. B. Sowerby I, 1823 : synonym of Supplanaxis nucleus (Bruguière, 1789)
 * Planaxis similis E. A. Smith, 1872 : synonym of Planaxis niger Quoy & Gaimard, 1833
 * Planaxis striatulus Philippi, 1851 : synonym of Hinea zonata (A. Adams, 1853)
 * Planaxis tenuis Risso, 1826 : synonym of Nassarius cuvierii (Payraudeau, 1826) : synonym of Tritia cuvierii (Payraudeau, 1826)
 * Planaxis trifasciata Risso, 1826 : synonym of Nassarius corniculum (Olivi, 1792) : synonym of Tritia corniculum (Olivi, 1792)
 * Planaxis turulosa Risso, 1826 : s ynonym of Nassarius turulosus (Risso, 1826): synonym of Tritia turulosa (Risso, 1826) (original combination)
 * Planaxis undulata Lamarck, 1822 : synonym of Planaxis sulcatus (Born, 1778)
 * Planaxis zonatus A. Adams, 1853 : synonym of Hinea zonata (A. Adams, 1853) (original combination)