Turbellarians source details
Okugawa, K. I. (1930). A list of the fresh-water Rhabdocoelids found in Middle-Japan, with preliminary descriptions of new species. Memoirs of the College of Science, Kyoto Imperial University Series B. 5(1): 75–88. Plates III–IV.
236067
Okugawa, K. I.
1930
A list of the fresh-water Rhabdocoelids found in Middle-Japan, with preliminary descriptions of new species.
Memoirs of the College of Science, Kyoto Imperial University Series B
5(1): 75–88. Plates III–IV.
Publication
Available for editors 
Japan
Fauna and Flora, Faunistic inventories, Checklists, Catalogues
Dalyellia armigera (Schmidt, 1861) Graff, 1905 accepted as Microdalyellia armigera (Schmidt, 1862) Gieysztor, 1938 (additional source)
Dalyellia biwae Okugawa, 1930 accepted as Microdalyellia (Gieysztoria) biwae (Okugawa, 1930) Ruebush & Hayes, 1939 accepted as Microdalyellia biwae (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Dalyellia brevispina Hofsten, 1911 accepted as Microdalyellia brevispina (Hofsten, 1911) Gieysztor, 1939 (additional source)
Dalyellia gracilis Okugawa, 1930 accepted as Microdalyellia okugawai Ruebush & Hayes, 1939 accepted as Gieysztoria (Marcusiella) okugawai (Ruebush & Hayes, 1939) Marcus, 1946 (original description)
Dalyellia inflata Okugawa, 1930 accepted as Microdalyellia (Gieysztoria) inflata (Okugawa, 1930) Ruebush & Hayes, 1939 accepted as Gieysztoria inflata (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Dalyellia japonica Okugawa, 1930 accepted as Microdalyellia (Gieysztoria) japonica (Okugawa, 1930) Ruebush & Hayes, 1939 accepted as Gieysztoria japonica (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Gieysztoria japonica (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Macrostomum japonicum Okugawa, 1930 (original description)
Macrostomum kawamurai Okugawa, 1930 accepted as Macrostomum saifunicum Nasonov, 1929 (original description)
Macrostomum tuba gigas Okugawa, 1930 accepted as Macrostomum tuba Graff, 1882 (original description)
Dalyellia biwae Okugawa, 1930 accepted as Microdalyellia (Gieysztoria) biwae (Okugawa, 1930) Ruebush & Hayes, 1939 accepted as Microdalyellia biwae (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Dalyellia brevispina Hofsten, 1911 accepted as Microdalyellia brevispina (Hofsten, 1911) Gieysztor, 1939 (additional source)
Dalyellia gracilis Okugawa, 1930 accepted as Microdalyellia okugawai Ruebush & Hayes, 1939 accepted as Gieysztoria (Marcusiella) okugawai (Ruebush & Hayes, 1939) Marcus, 1946 (original description)
Dalyellia inflata Okugawa, 1930 accepted as Microdalyellia (Gieysztoria) inflata (Okugawa, 1930) Ruebush & Hayes, 1939 accepted as Gieysztoria inflata (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Dalyellia japonica Okugawa, 1930 accepted as Microdalyellia (Gieysztoria) japonica (Okugawa, 1930) Ruebush & Hayes, 1939 accepted as Gieysztoria japonica (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Gieysztoria japonica (Okugawa, 1930) Ruebush & Hayes, 1939 (original description)
Macrostomum japonicum Okugawa, 1930 (original description)
Macrostomum kawamurai Okugawa, 1930 accepted as Macrostomum saifunicum Nasonov, 1929 (original description)
Macrostomum tuba gigas Okugawa, 1930 accepted as Macrostomum tuba Graff, 1882 (original description)
Indonesia for Gieysztoria (Marcusiella) okugawai (Ruebush & Hayes, 1939) Marcus, 1946
Japan for Bothromesostoma personatum (Schmidt, 1848) Braun, 1885
Japan for Bothromesostoma personatum (Schmidt, 1848) Braun, 1885
Japan for Dalyellia gracilis Okugawa, 1930
Japan for Dalyellia inflata Okugawa, 1930
Japan for Geocentrophora sphyrocephala de Man, 1876
Japan for Gieysztoria inflata (Okugawa, 1930) Ruebush & Hayes, 1939
Japan for Gieysztoria japonica (Okugawa, 1930) Ruebush & Hayes, 1939
Japan for Gieysztoria triquetra orientalis (Nasonov, 1929) Ruebush & Hayes, 1939
Japan for Macrostomum japonicum Okugawa, 1930
Japan for Macrostomum kawamurai Okugawa, 1930
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba gigas Okugawa, 1930
Japan for Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848
Japan for Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848
Japan for Mesostoma productum (Schmidt, 1848) Leuckart, 1854
Japan for Microdalyellia (Gieysztoria) biwae (Okugawa, 1930) Ruebush & Hayes, 1939
Japan for Microdalyellia fusca (Fuhrmann, 1894) Ruebush & Hayes, 1939
Japan for Microdalyellia fusca (Fuhrmann, 1894) Ruebush & Hayes, 1939
Japan for Typhloplana viridata (Abildgaard, 1789) Ehrenberg, 1831
Japan for Bothromesostoma personatum (Schmidt, 1848) Braun, 1885
Japan for Bothromesostoma personatum (Schmidt, 1848) Braun, 1885
Japan for Dalyellia gracilis Okugawa, 1930
Japan for Dalyellia inflata Okugawa, 1930
Japan for Geocentrophora sphyrocephala de Man, 1876
Japan for Gieysztoria inflata (Okugawa, 1930) Ruebush & Hayes, 1939
Japan for Gieysztoria japonica (Okugawa, 1930) Ruebush & Hayes, 1939
Japan for Gieysztoria triquetra orientalis (Nasonov, 1929) Ruebush & Hayes, 1939
Japan for Macrostomum japonicum Okugawa, 1930
Japan for Macrostomum kawamurai Okugawa, 1930
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba Graff, 1882
Japan for Macrostomum tuba gigas Okugawa, 1930
Japan for Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848
Japan for Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848
Japan for Mesostoma productum (Schmidt, 1848) Leuckart, 1854
Japan for Microdalyellia (Gieysztoria) biwae (Okugawa, 1930) Ruebush & Hayes, 1939
Japan for Microdalyellia fusca (Fuhrmann, 1894) Ruebush & Hayes, 1939
Japan for Microdalyellia fusca (Fuhrmann, 1894) Ruebush & Hayes, 1939
Japan for Typhloplana viridata (Abildgaard, 1789) Ehrenberg, 1831