Rotaria sp. R. neptunia 1280 x 40 μm Izumo Shrine Izumo Shimane, 2006	Rotaria sp. R. neptunia ? 800 x 150 μm Karakemi marsh Yasaka Nagano, 2005	Rotaria sp. 250 x 30 μm Ushidome-ike Norikura highland Nagano, 2005	Rotaria sp. μm Onnenai Kushiro marsh Hokkaido, 2005
Macrotrochela sp. or Habrotrocha ? μm Kurihashi Saitama, 2001	Macrotrochela sp. or Habrotrocha ? μm Kuroiso Tochigi, 2002	Macrotrochela sp. or Habrotrocha ? 280 x 64 μm rice field Tessei-cho Okayama, 2004
Dissotrocha sp. ? μm Ukishima marsh Tsugaike highland Nagano, 2005	Dissotrocha sp. ? μm Watasuge marsh Tsugaike highland Nagano, 2005	Philodina sp. μm Kiyose Tokyo, 2001	Philodina sp. μm Futayo-no-ike Haguro mountain Yamagata, 2005