Turbellarians taxon details
Gieysztoria (Marcusiella) okugawai (Ruebush & Hayes, 1939) Marcus, 1946
480621 (urn:lsid:marinespecies.org:taxname:480621)
accepted
Species
Dalyellia gracilis Okugawa, 1930 · unaccepted
Microdalyellia okugawai Ruebush & Hayes, 1939 · unaccepted
recent only
(of Dalyellia gracilis Okugawa, 1930) Okugawa, K. I. (1930). A list of the fresh-water Rhabdocoelids found in Middle-Japan, with preliminary descriptions of new species. <em>Memoirs of the College of Science, Kyoto Imperial University Series B.</em> 5(1): 75–88. Plates III–IV.
page(s): 81 [details] Available for editors
page(s): 81 [details] Available for editors
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2025). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Gieysztoria (Marcusiella) okugawai (Ruebush & Hayes, 1939) Marcus, 1946. Accessed at: https://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=480621 on 2026-06-12
Date
action
by
original description
(of Dalyellia gracilis Okugawa, 1930) Okugawa, K. I. (1930). A list of the fresh-water Rhabdocoelids found in Middle-Japan, with preliminary descriptions of new species. <em>Memoirs of the College of Science, Kyoto Imperial University Series B.</em> 5(1): 75–88. Plates III–IV.
page(s): 81 [details] Available for editors
taxonomy source Luther, A. (1955). Die Dalyelliiden (Turbellaria Neorhabdocoela), eine Monographie. <em>Acta Zoologica Fennica.</em> 87: 1-337.
page(s): 267 [details] Available for editors
replacement name source (of Microdalyellia okugawai Ruebush & Hayes, 1939) Ruebush, T. K.; Hayes, W. J. Jr. (1939). The genus Dalyellia in America II. <em>Zoologischer Anzeiger.</em> 128: 136-152.
page(s): 149; note: The name Dalyellia gracilis Okugawa, 1939 was already preoccupied (D. gracilis Fulinsky & Szynal, 1927). Therefore, the authors coin a new name for the junior name. [details] Available for editors
additional source (of Microdalyellia okugawai Ruebush & Hayes, 1939) Marcus, E. (1946). Sobre Turbellaria Brasileiros. <em>Boletim Faculdade Filosofia, Ciencias e Letras; Universidade Sao Paulo, Zoologia.</em> 11: 5-254.
page(s): 36 [details] Available for editors
additional source (of Dalyellia gracilis Okugawa, 1930) Tu, T.-J. (1940). Geschichtlicher Ûberblick über das Studium der Turbellarien in Ostasien und Stand unserer Kenntnisse von diesen. <em>Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere.</em> 73: 201–260. [details] Available for editors
new combination reference (of Microdalyellia (Gieysztoria) okugawai (Ruebush & Hayes, 1939) Marcus, 1946) Marcus, E. (1946). Sobre Turbellaria Brasileiros. <em>Boletim Faculdade Filosofia, Ciencias e Letras; Universidade Sao Paulo, Zoologia.</em> 11: 5-254.
page(s): 36 [details] Available for editors
page(s): 81 [details] Available for editors
taxonomy source Luther, A. (1955). Die Dalyelliiden (Turbellaria Neorhabdocoela), eine Monographie. <em>Acta Zoologica Fennica.</em> 87: 1-337.
page(s): 267 [details] Available for editors
replacement name source (of Microdalyellia okugawai Ruebush & Hayes, 1939) Ruebush, T. K.; Hayes, W. J. Jr. (1939). The genus Dalyellia in America II. <em>Zoologischer Anzeiger.</em> 128: 136-152.
page(s): 149; note: The name Dalyellia gracilis Okugawa, 1939 was already preoccupied (D. gracilis Fulinsky & Szynal, 1927). Therefore, the authors coin a new name for the junior name. [details] Available for editors
additional source (of Microdalyellia okugawai Ruebush & Hayes, 1939) Marcus, E. (1946). Sobre Turbellaria Brasileiros. <em>Boletim Faculdade Filosofia, Ciencias e Letras; Universidade Sao Paulo, Zoologia.</em> 11: 5-254.
page(s): 36 [details] Available for editors
additional source (of Dalyellia gracilis Okugawa, 1930) Tu, T.-J. (1940). Geschichtlicher Ûberblick über das Studium der Turbellarien in Ostasien und Stand unserer Kenntnisse von diesen. <em>Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere.</em> 73: 201–260. [details] Available for editors
new combination reference (of Microdalyellia (Gieysztoria) okugawai (Ruebush & Hayes, 1939) Marcus, 1946) Marcus, E. (1946). Sobre Turbellaria Brasileiros. <em>Boletim Faculdade Filosofia, Ciencias e Letras; Universidade Sao Paulo, Zoologia.</em> 11: 5-254.
page(s): 36 [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality
To the Turbellarian Taxonomic Database
To the Turbellarian Taxonomic Database
(from synonym Microdalyellia okugawai Ruebush & Hayes, 1939)
To the Turbellarian Taxonomic Database
(from synonym Dalyellia gracilis Okugawa, 1930)
To the Turbellarian Taxonomic Database
(from synonym Microdalyellia (Gieysztoria) okugawai (Ruebush & Hayes, 1939) Marcus, 1946)
To the Turbellarian Taxonomic Database
(from synonym Microdalyellia okugawai Ruebush & Hayes, 1939)To the Turbellarian Taxonomic Database
(from synonym Dalyellia gracilis Okugawa, 1930)To the Turbellarian Taxonomic Database
(from synonym Microdalyellia (Gieysztoria) okugawai (Ruebush & Hayes, 1939) Marcus, 1946)From editor or global species database
