With two flagella: one directs anteriorly, another posteriorly
Cercomonas ? or Euglenida ? cell 9 x 4 μm Sendabori Chiba, 2002	Cercomonas ? or Euglenida ? cell μm Soka Park Saitama, 2002	Unidentified sp. Euglenida ? cell 13 x 9 μm Hasu-ike Shiga highland Nagano, 2005
Unidentified sp.1 cell 4 x 3.5 μm Uruguay, 1999	Unidentified sp.1 cell μm Shishizuka Tsuchiura Ibaraki, 2003	Unidentified sp.1 cell μm Shinagawa-ku Tokyo, 2003
Unidentified sp. cell μm Japan, 1998	Bodo sp. ? cell 14 x 7 μm Ujiie (Sakura) Tochigi, 2001	Unidentified sp. cell μm Akigase Park Saitama, 2002	Unidentified sp. cell μm Ogose town Saitama, 2003
Unidentified sp. laterally depressed Tsuchiura Ibaraki, 2003	Unidentified sp. 13 x 11 μm Showa-machi g.p. Showa Saitama, 2006
With two flagella: both direct anteriorly
Leucocryptos? cell μm Senjo-ga-hara Nikko Tochigi, 2003	Unidentified sp. cell μm Japan, 1998	sp_4b cell μm Akigase Park Saitama, 2002	sp_4b cell μm Iwatsuki Saitama, 2002
sp_4b ? cell μm Tsurugashima Saitama, 2003	sp_4b ? cell μm Japan, 2000	sp_5 cell μm Japan, 1998?	sp_15 cell μm Japan, 1999
sp_02 cell μm Kata-numa Narugo Miyagi, 2003	sp_26 cell μm Kanayama Green p. Kiyose Tokyo, 2003	sp_26b cell μm Omine-numa Tsukiyono Gunma, 2003	sp_28 14 x 10 μm Furu-tone river Kasukabe Saitama, 2004
With two flagella: both direct laterally
Trepomonas sp. ? cell 9 x 4 μm flag. 10 μm Uruguay, 1999
With two flagella: an anterior flagellum spiralled around cell body
Dingensia sp. ? cell μm Uruguay, 1999	Dingensia sp. ? cell μm Kawaguchi park Saitama, 2001
With a single flagellum
Unidentified sp. cell μm Japan, 1998	Notosolenus ? or Petalomonas? cell μm Uruguay, 1999	Unidentified sp. cell μm Shirakawa Fukushima, 1999	Unidentified sp. cell μm Tachikawa Tokyo, 2004
Heteromita ? 6 samples cell μm Japan, 1998-2003	Unidentified sp. Heteromita ? cell μm , 1999	Unidentified sp. Heteromita ? cell μm Sendabori Matsudo Chiba, 2002	Unidentified sp. Heteromita ? cell μm Japan, 1998
Petallomonas ? P. pusilla ? cell μm Uruguay, 1999	Petallomonas ? P. pusilla ? cell μm Ageo Saitama, 2003	Unidentified sp. cell μm Lake Kawaguchi Yamanashi, 2001	Unidentified sp. 8 x 4 μm Watarase river Ashikaga Tochigi, 2004
Unidentified sp. 6 x 2 μm Furu-tone river Kasukabe Saitama, 2004
With four flagella
Unidentified sp. zoospore ? cell μm Saitama, 1999
No. of flagellum unknown
Unidentified sp. cell μm Japan, 1998	Unidentified sp. cell μm Moroyama Saitama, 2003	Unidentified sp. cell μm Saitama, 1999
a long flagellum extend posteriorly along with a large groove
Unidentified sp. cell 20 x 10 μm large groove Uruguay, 1999
a Misc.
Unidentified sp. cell μm Namazu-no-sato Yoshikawa Saitama, 2003	Unidentified sp. cell μm Showa-machi g.p. Showa Saitama, 2003	Unidentified sp. cell μm Toguchi Sakado Saitama, 2004

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