MolluscaBase taxon details

Systrophia L. Pfeiffer, 1855

996732  (urn:lsid:marinespecies.org:taxname:996732)

  1. Biota
  2. Animalia (Kingdom)
  3. Mollusca (Phylum)
  4. Gastropoda (Class)
  5. Heterobranchia (Subclass)
  6. Euthyneura (Infraclass)
  7. Tectipleura (Subterclass)
  8. Eupulmonata (Superorder)
  9. Stylommatophora (Order)
  10. Scolodontina (Suborder)
  11. Scolodontoidea (Superfamily)
  12. Scolodontidae (Family)
  13. Scolodontinae (Subfamily)
  14. Systrophia (Genus)
accepted
Genus
Helix systropha Albers, 1854 accepted as Systrophia systropha (Albers, 1854) (type by subsequent designation)
Helix (Systrophia) L. Pfeiffer, 1855 · unaccepted (original rank)
Systrophia (Systrophia) L. Pfeiffer, 1855 · alternative representation

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Children Display

  1. Species Systrophia affinis (Pilsbry, 1900)
  2. Species Systrophia altorum Weyrauch, 1967
  3. Species Systrophia argentina (Strobel, 1874)
  4. Species Systrophia eatoni F. Baker, 1914
  5. Species Systrophia gigas Roosen & Dorado, 2025
  6. Species Systrophia haasi Weyrauch, 1960
  7. Species Systrophia helicycloides (A. d'Orbigny, 1835)
  8. Species Systrophia heligmoida (A. d'Orbigny, 1835)
  9. Species Systrophia impressa F. Haas, 1951
  10. Species Systrophia insignis (A. d'Orbigny, 1835)
  11. Species Systrophia moellendorfii Rolle, 1904
  12. Species Systrophia ortoni (Crosse, 1871)
  13. Species Systrophia pilsbryi Weyrauch, 1958
  14. Species Systrophia planispira Weyrauch, 1967
  15. Species Systrophia platygyra (Albers, 1857)
  16. Species Systrophia platysma F. Haas, 1951
  17. Species Systrophia polycycla (Morelet, 1860)
  18. Species Systrophia pseudoplanorbis (Lubomirski, 1880)
  19. Species Systrophia riojaensis Roosen & Dorado, 2025
  20. Species Systrophia sargenti (Pilsbry, 1900)
  21. Species Systrophia siolii F. Haas, 1955
  22. Species Systrophia stenogyra (L. Pfeiffer, 1854)
  23. Species Systrophia stenostrepta (L. Pfeiffer, 1856)
  24. Species Systrophia systropha (Albers, 1854)
  25. Species Systrophia unidentata Roosen & Dorado, 2025
  26. Subgenus Systrophia (Entodina) Ancey, 1887 accepted as Entodina Ancey, 1887 (unaccepted > superseded rank)
    1. Species Systrophia (Entodina) heligmoida (A. d'Orbigny, 1835) accepted as Systrophia heligmoida (A. d'Orbigny, 1835) (unaccepted subgeneric classification)
    2. Species Systrophia (Entodina) reyrei (Souverbie, 1858) accepted as Entodina reyrei (Souverbie, 1858)
    3. Species Systrophia (Entodina) cheilostropha (A. d'Orbigny, 1835) represented as Systrophia cheilostropha (A. d'Orbigny, 1835) accepted as Entodina cheilostropha (A. d'Orbigny, 1835)
    4. Species Systrophia (Entodina) derbyi (Ihering, 1912) represented as Systrophia derbyi (Ihering, 1912) accepted as Entodina derbyi (Ihering, 1912)
    5. Species Systrophia (Entodina) entodonta (L. Pfeiffer, 1859) represented as Systrophia entodonta (L. Pfeiffer, 1859) accepted as Zilchistrophia entodonta (L. Pfeiffer, 1859)
    6. Species Systrophia (Entodina) jekylli (F. Baker, 1914) represented as Systrophia jekylli (F. Baker, 1914) accepted as Entodina jekylli F. Baker, 1914
    7. Species Systrophia (Entodina) platygyra (Albers, 1857) represented as Systrophia platygyra (Albers, 1857)
    8. Species Systrophia (Entodina) pollodonta (A. d'Orbigny, 1835) represented as Systrophia pollodonta (A. d'Orbigny, 1835) accepted as Entodina pollodonta (A. d'Orbigny, 1835)
    9. Species Systrophia (Entodina) exigua Thiele, 1927 (uncertain > taxon inquirendum)
  27. Subgenus Systrophia (Scolodonta) Doering, 1875 accepted as Scolodonta Doering, 1875
    1. Species Systrophia (Scolodonta) eliseoduartei Weyrauch, 1966 accepted as Scolodonta eliseoduartei (Weyrauch, 1966) (unaccepted > superseded combination)
    2. Species Systrophia (Scolodonta) florezi Weyrauch, 1967 accepted as Systrophia florezi Weyrauch, 1967 accepted as Miradiscops florezi (Weyrauch, 1967) accepted as Scolodonta florezi (Weyrauch, 1967) (basionym)
  28. Subgenus Systrophia (Systrophiella) H. B. Baker, 1925 accepted as Systrophiella H. B. Baker, 1925 (unaccepted > superseded rank)
    1. Species Systrophia (Systrophiella) altivaga Crawford, 1939 accepted as Happia altivaga (Crawford, 1939) accepted as Systrophiella altivaga (Crawford, 1939)
    2. Species Systrophia (Systrophiella) costaricana Rehder, 1942 accepted as Happia (Systrophiella) costaricana (Rehder, 1942) represented as Happia costaricana (Rehder, 1942)
    3. Species Systrophia (Systrophiella) decagyra (R. A. Philippi, 1869) accepted as Happia decagyra (R. A. Philippi, 1869) (unaccepted > superseded combination)
    4. Species Systrophia (Systrophiella) gyrella (Morelet, 1863) accepted as Happia gyrella (Morelet, 1863)
    5. Species Systrophia (Systrophiella) gyrellina F. Haas, 1951 accepted as Happia gyrellina (F. Haas, 1951) (original combination)
    6. Species Systrophia (Systrophiella) peruviana (Preston, 1907) accepted as Scolodonta peruviana (Preston, 1907) (unaccepted > superseded combination)
    7. Species Systrophia (Systrophiella) planior (F. Haas, 1951) accepted as Happia planior F. Haas, 1951 (unaccepted combination)
    8. Species Systrophia (Systrophiella) tortilis (Morelet, 1863) accepted as Happia tortilis (Morelet, 1863)
    9. Species Systrophia (Systrophiella) variegata (F. Haas, 1949) accepted as Happia variegata (F. Haas, 1949) accepted as Luteostriatella variegata (F. Haas, 1949)
    10. Species Systrophia (Systrophiella) viridis (H. B. Baker, 1925) accepted as Systrophiella viridis (H. B. Baker, 1925) (unaccepted > superseded combination)
    11. Species Systrophia (Systrophiella) weyrauchi (F. Haas, 1951) accepted as Happia weyrauchi (F. Haas, 1951) accepted as Systrophiella weyrauchi (F. Haas, 1951) (unaccepted combination)
    12. Species Systrophia (Systrophiella) zeteki (Pilsbry, 1920) accepted as Happia (Systrophiella) zeteki (Pilsbry, 1920) represented as Happia zeteki (Pilsbry, 1920)
    13. Species Systrophia (Systrophiella) alicea (Guppy, 1871) represented as Systrophia alicea (Guppy, 1871) accepted as Happia alicea (Guppy, 1871) accepted as Systrophiella alicea (Guppy, 1871)
  29. Subgenus Systrophia (Wayampia) Tillier, 1980 accepted as Scolodonta Doering, 1875 (original rank)
    1. Species Systrophia (Wayampia) lutea Tillier, 1980 accepted as Scolodonta lutea (Tillier, 1980) (basionym)
  30. Species Systrophia alcidiana Ancey, 1892 accepted as Entodina alcidiana (Ancey, 1892) (unaccepted > superseded combination)
  31. Species Systrophia alicea (Guppy, 1871) accepted as Happia alicea (Guppy, 1871) accepted as Systrophiella alicea (Guppy, 1871) (unaccepted combination)
  32. Species Systrophia altivaga Crawford, 1939 accepted as Systrophiella altivaga (Crawford, 1939) (unaccepted > superseded combination)
  33. Species Systrophia angigyra F. Haas, 1949 accepted as Zilchistrophia angigyra (F. Haas, 1949) (original combination)
  34. Species Systrophia cheilostropha (A. d'Orbigny, 1835) accepted as Entodina cheilostropha (A. d'Orbigny, 1835) (unaccepted > superseded combination)
  35. Species Systrophia circumplexa (Deshayes, 1839) accepted as Systrophiella circumplexa (Deshayes, 1839) (unaccepted > superseded combination)
  36. Species Systrophia derbyi (Ihering, 1912) accepted as Entodina derbyi (Ihering, 1912) (unaccepted > superseded combination)
  37. Species Systrophia entodonta (L. Pfeiffer, 1859) accepted as Zilchistrophia entodonta (L. Pfeiffer, 1859) (unaccepted > superseded combination)
  38. Species Systrophia florezi Weyrauch, 1967 accepted as Miradiscops florezi (Weyrauch, 1967) accepted as Scolodonta florezi (Weyrauch, 1967)
  39. Species Systrophia incarnum Crawford, 1939 accepted as Wayampia incarna (Crawford, 1939) (unaccepted > superseded combination, basionym)
  40. Species Systrophia jekylli (F. Baker, 1914) accepted as Entodina jekylli F. Baker, 1914 (unaccepted > superseded combination)
  41. Species Systrophia obvoluta F. Haas, 1949 accepted as Zilchistrophia obvoluta (F. Haas, 1949) (original combination)
  42. Species Systrophia pollodonta (A. d'Orbigny, 1835) accepted as Entodina pollodonta (A. d'Orbigny, 1835) (unaccepted > superseded combination)
  43. Species Systrophia retinella F. Haas, 1949 accepted as Scolodonta retinella (F. Haas, 1949) (original combination)
  44. Species Systrophia reyrei (Souverbie, 1858) accepted as Entodina reyrei (Souverbie, 1858) (unaccepted > superseded combination)
  45. Species Systrophia starkei (H. B. Baker, 1925) accepted as Systrophiella starkei (H. B. Baker, 1925) (unaccepted > superseded combination)
  46. Subgenus Systrophia (Systrophia) L. Pfeiffer, 1855 represented as Systrophia L. Pfeiffer, 1855
    1. Species Systrophia (Systrophia) obvoluta F. Haas, 1949 accepted as Zilchistrophia obvoluta (F. Haas, 1949) (unaccepted > superseded combination)
    2. Species Systrophia (Systrophia) planior (F. Haas, 1951) accepted as Happia planior F. Haas, 1951 (unaccepted combination)
    3. Species Systrophia (Systrophia) zilchi Weyrauch, 1967 accepted as Scolodonta zilchi (Weyrauch, 1967)
    4. Species Systrophia (Systrophia) affinis (Pilsbry, 1900) represented as Systrophia affinis (Pilsbry, 1900)
    5. Species Systrophia (Systrophia) altorum Weyrauch, 1967 represented as Systrophia altorum Weyrauch, 1967
    6. Species Systrophia (Systrophia) haasi Weyrauch, 1960 represented as Systrophia haasi Weyrauch, 1960
    7. Species Systrophia (Systrophia) helicycloides (A. d'Orbigny, 1835) represented as Systrophia helicycloides (A. d'Orbigny, 1835)
    8. Species Systrophia (Systrophia) heligmoida (A. d'Orbigny, 1835) represented as Systrophia heligmoida (A. d'Orbigny, 1835)
    9. Species Systrophia (Systrophia) impressa F. Haas, 1951 represented as Systrophia impressa F. Haas, 1951
    10. Species Systrophia (Systrophia) moellendorfii Rolle, 1904 represented as Systrophia moellendorfii Rolle, 1904
    11. Species Systrophia (Systrophia) pilsbryi Weyrauch, 1958 represented as Systrophia pilsbryi Weyrauch, 1958
    12. Species Systrophia (Systrophia) planispira Weyrauch, 1967 represented as Systrophia planispira Weyrauch, 1967
    13. Species Systrophia (Systrophia) platysma F. Haas, 1951 represented as Systrophia platysma F. Haas, 1951
    14. Species Systrophia (Systrophia) polycycla (Morelet, 1860) represented as Systrophia polycycla (Morelet, 1860)
    15. Species Systrophia (Systrophia) pseudoplanorbis (Lubomirski, 1880) represented as Systrophia pseudoplanorbis (Lubomirski, 1880)
    16. Species Systrophia (Systrophia) sargenti (Pilsbry, 1900) represented as Systrophia sargenti (Pilsbry, 1900)
    17. Species Systrophia (Systrophia) siolii F. Haas, 1955 represented as Systrophia siolii F. Haas, 1955
    18. Species Systrophia (Systrophia) stenogyra (L. Pfeiffer, 1854) represented as Systrophia stenogyra (L. Pfeiffer, 1854)
    19. Species Systrophia (Systrophia) stenostrepta (L. Pfeiffer, 1856) represented as Systrophia stenostrepta (L. Pfeiffer, 1856)
    20. Species Systrophia (Systrophia) systropha (Albers, 1854) represented as Systrophia systropha (Albers, 1854)
    21. Species Systrophia (Systrophia) cereonitens F. Haas, 1951 (uncertain > taxon inquirendum)
marine, brackish, fresh, terrestrial
feminine
(of Helix (Systrophia) L. Pfeiffer, 1855) Pfeiffer, L. (1855-1856). Versuch einer Anordnung der Heliceen nach natürlichen Gruppen. <em>Malakozoologische Blätter.</em> 2(3): 112 [≥ September 1855]; 2(4): 113–144 [December 1855]; 2(5) (“1855”): 145–185 [January 1856]., available online at https://www.biodiversitylibrary.org/page/15864853
page(s): 136 [details] 
MolluscaBase eds. (2025). MolluscaBase. Systrophia L. Pfeiffer, 1855. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=996732 on 2025-09-10
Date
action
by
2017-06-15 07:29:09Z
created
Bank, Ruud
2020-03-15 22:51:18Z
changed
Köhler, Frank
2022-07-09 11:51:21Z
changed
Bouchet, Philippe
2025-05-17 13:40:18Z
changed
Neubert, Eike

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description (of Helix (Systrophia) L. Pfeiffer, 1855) Pfeiffer, L. (1855-1856). Versuch einer Anordnung der Heliceen nach natürlichen Gruppen. <em>Malakozoologische Blätter.</em> 2(3): 112 [≥ September 1855]; 2(4): 113–144 [December 1855]; 2(5) (“1855”): 145–185 [January 1856]., available online at https://www.biodiversitylibrary.org/page/15864853
page(s): 136 [details] 

redescription Roosen, M. T.; Salvador, R. B.; Breure, A. S. (2025). Revision of the genera of Scolodontidae, part 3: Entodina Ancey, 1887, Keranella gen. nov., Martinella Jousseaume, 1887, †Patagocharopa Miquel & P.E. Rodriguez, 2016, Polygyratia Gray, 1847, Ridleyconcha Christensen, 2020, Smenodonta gen. nov., Systrophia L. Pfeiffer, 1855, and Zilchistrophia Weyrauch, 1960. <em>Journal of Conchology.</em> 45(3): 430-449., available online at https://doi.org/10.61733/jconch/4536 [details] Available for editors  PDF available [request]

subsequent type designation Baker, H. B. (1925). The Mollusca collected by the University of Michigan-Williamson Expedition in Venezuela, Part III: Pupillidae to Oleacinidae. <em>Occasional Papers of the Museum of Zoology, University of Michigan.</em> 156: 1-56, pls. 6-11., available online at https://deepblue.lib.umich.edu/bitstream/handle/2027.42/56595/OP156.pdf?sequence=1&isAllowed=y
page(s): 14; note: Baker accepted Helix systropha as the type species by tautonymy. This is not the case, but under Art. 69.1.1 this is deemed to be a valid type species designation. [details] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

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