Turbellarians taxon details

Jensenia Graff, 1882

GIF file

142275  (urn:lsid:marinespecies.org:taxname:142275)

  1. Biota
  2. Animalia (Kingdom)
  3. Platyhelminthes (Phylum)
  4. Rhabditophora (Subphylum)
  5. Rhabdocoela (Order)
  6. Dalytyphloplanida (Suborder)
  7. Neotyphloplanida (Infraorder)
  8. Limnotyphloplanida (Parvorder)
  9. Jenseniidae (Family)
  10. Jensenia (Genus)
accepted
Genus

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  1. Species Jensenia angulata (Jensen, 1878) Graff, 1882
  2. Species Jensenia parangulata Ax & Armonies, 1990
  3. Species Jensenia agilis (Fuhrmann, 1900) Graff, 1904-1908 accepted as Castrella (Castrella) agilis Fuhrmann, 1900 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
  4. Species Jensenia intermedia accepted as Dalyellia intermedia (Du Plessis, 1879) Graff, 1905 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
  5. Species Jensenia lewisi Jones & Ferguson, 1948 accepted as Halammovortex lewisi (Jones & Ferguson, 1948) Luther, 1955
  6. Species Jensenia luetjohanni Ax, 1952 accepted as Axia luetjohanni (Ax, 1952) Luther, 1955 accepted as Axiola luetjohanni (Ax, 1952) Luther, 1957
  7. Species Jensenia macropharynx Meixner, 1938 accepted as Halammovortex macropharynx (Meixner, 1938) Karling, 1943
  8. Species Jensenia millportiana (Graff, 1882) Graff, 1904-1908 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
  9. Species Jensenia obscura (Plotnikow, 1905) Graff, 1904-08 accepted as Castrella (Castrella) obscura (Plotnikow, 1905) Hofsten, 1910 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
  10. Species Jensenia oculifera Beauchamp, 1927 accepted as Beauchampiella oculifera (Beauchamp, 1927) Luther, 1955 accepted as Beauchampiola oculifera (Beauchamp, 1927) Luther, 1957
  11. Species Jensenia pinguis (Silliman, 1885) Graff, 1904 accepted as Castrella (Castrella) pinguis (Silliman, 1884) Fuhrmann, 1900
  12. Species Jensenia quadrioculata (Abildgaard, 1879) Graff, 1904-08 accepted as Castrella (Castrella) quadrioculata (Vejdovsky, 1895) Fuhrmann, 1900 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
  13. Species Jensenia serotina (Dorner, 1902) Graff, 1904-08 accepted as Jensenia agilis (Fuhrmann, 1900) Graff, 1904-1908 accepted as Castrella (Castrella) agilis Fuhrmann, 1900 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
  14. Species Jensenia truncata (Abildgaard, 1879) Graff, 1904-08 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906
marine, brackish, fresh, terrestrial
feminine
Graff, L., von. (1882). Monographie der Turbellarien 1. Rhabdocoelida. <em>[Book].</em> 1-442, Verlag Wilhelm Engelmann, Leipzig., available online at https://books.google.com/books/about/Monographie_der_Turbellarien.html?id=LT0hAQAAMAAJ
page(s): 364 [details] OpenAccess publication
Taxonomic remark Graff (1904–1908) brings all species described in Castrella up to that time in Jensenia.  
Taxonomic remark Graff (1904–1908) brings all species described in Castrella up to that time in Jensenia. [details]
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2024). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Jensenia Graff, 1882. Accessed at: https://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=142275 on 2026-04-26
Date
action
by
2004-12-21 15:54:05Z
created
Faubel, Anno
2006-09-13 06:47:38Z
changed
Martinez, Olga
2010-06-17 13:18:29Z
checked
Tyler, Seth
2015-09-18 14:32:37Z
changed
Artois, Tom
2021-04-01 22:42:07Z
changed
Artois, Tom
2021-10-21 06:08:04Z
changed
Artois, Tom

original description Graff, L., von. (1882). Monographie der Turbellarien 1. Rhabdocoelida. <em>[Book].</em> 1-442, Verlag Wilhelm Engelmann, Leipzig., available online at https://books.google.com/books/about/Monographie_der_Turbellarien.html?id=LT0hAQAAMAAJ
page(s): 364 [details] OpenAccess publication

basis of record Faubel, A.; Noreña, C. (2001). Turbellaria, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 123-136 (look up in IMIS) [details] Available for editors  PDF available

additional source Schockaert, E. R.; Jouk, P. E. H.; Martens, P. M. (1989). Free-living Plathelminthes from the Belgian coast and adjacent areas. <em>In: Wouters, K.; Baert, L. (Ed.) (1989). Proceedings of the Symposium Invertebrates of Belgium.</em> pp. 19-25. (look up in IMIS) [details] OpenAccess publication

additional source Neave, S.A. (1939 - 1996). Nomenclator Zoologicus. vol. 1-10 Online., available online at https://www.checklistbank.org/dataset/126539/about [details] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Taxonomic remark Graff (1904–1908) brings all species described in Castrella up to that time in Jensenia. [details]
    Definitions

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To European Nucleotide Archive, ENA (Jensenia) 
To European Nucleotide Archive, ENA (Jensenia) 
To Genbank 
To Genbank 
To the Turbellarian Taxonomic Database Logo Turbellarians  
To ITIS
From editor or global species database
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