|   P. similis
 110 x 42 μm
 Sukawa highland
 Kurikoma mountain
 Akita, 2005
 |   P. similis
 90 x 40 μm
 Sukawa highland
 Kurikoma mountain
 Akita, 2005
 |   P. similis
 138 x 55 μm
 Oh-numa m.8
 Hachimantai
 Akita, 2007
 
  |   P. similis
 130 x 58 μm
 Shirakaba-Yachi
 Komado marsh
 Fukushima, 2007
 
  | 
|   P. similis
 140 x 40 μm
 Shimizu-daira
 Nasu
 Tochigi, 2005
 |   P. similis ?
 108 x 33-45 μm
 Omine-numa
 Minakami
 Gunma, 2006
 
  | 
|   P. similis
 100 x 40 μm
 Ukishima marsh
 Tsugaike highland
 Nagano, 2005
 |   P. similis
 120 x 53 μm
 Karakemi marsh 8
 Omachi
 Nagano, 2007
 
  |   P. similis
 μm
 Chigo-ike
 Shiga highland
 Nagano, 2008
 
  |   P. similis ?
 108 x 33-45 μm
 Imou bog 3
 Toyohashi
 Aichi, 2006
 
  | 
  Platyophrya ?
 50 x 60 μm
 Omine-numa
 Minakami
 Gunma, 2007
 
  |