Anuraeopsis fissa donneri Sudzuki, 1964 accepted as Anuraeopsis fissa Gosse, 1851 (original description)
Anuraeopsis fissa pejleri Sudzuki, 1964 (original description)
Asplanchna priodonta sirakabana Sudzuki, 1964 accepted as Asplanchna priodonta Gosse, 1850 (original description)
Asplanchnella Sudzuki, 1964 accepted as Asplanchna Gosse, 1850 (original description)
Brachionus quadridentatus urawensis Sudzuki, 1964 (original description)
Diurellaeopsis Sudzuki, 1964 accepted as Trichocerca Lamarck, 1801 (original description)
Ituridae Sudzuki, 1964 (original description)
Keratellaeopsis Sudzuki, 1964 accepted as Keratella Bory de St. Vincent, 1822 (original description)
Pararotatoria (original description)
Paratrichocerca Sudzuki, 1964 accepted as Trichocerca Lamarck, 1801 (original description)
Postclausa hyptopus (original description)
Synchaeta neapolitanoides Sudzuki, 1964 (original description)
Synchaeta okai Sudzuki, 1964 (original description)
Trichotria tetractis var. remotiprojectis Sudzuki, 1964 (original description)

 Taxonomy

 for Brachionus angularis f. aestivus Skorikov, 1914

Originally proposed as infrasubspecific variant, made available nomenclaturally at subspecific rank by Sudzuki ... [details]

 Taxonomy

 for Brachionus pseudodolabratus Ahlstrom, 1940

Originally proposed as infrasubspecific variant, made available nomenclaturally at subspecific rank by Sudzuki ... [details]

 Taxonomy

 for Brachionus quadridentatus f. entzii France, 1894

Taxonomic status requires verification. Sudzuki (1964:49)suggests that "var. entzi France is not a variety but a ... [details]

 Taxonomy

 for Dinocharis quadrangularis Stirnimann, 1926

Sudzuki's (1964:113)'Trichotria quadriangularis' (sic) is a lapsus. [details]