| 1 | 
 
 | 
Arcella 
	gibbosa, 
 --- by Yoshino, Hiromi at the University of Ryukyus  | 
| 2 | 
 
 | 
Arcella 
	vulgaris 
	(アルケラ), 
 --- by Tsukii, Yuuji at Lab of Biol, Hosei Univ.  | 
| 3 | 
 
 | 
Arcella 
	discoides, 
 --- by Yoshino, Hiromi at the University of Ryukyus  | 
| 4 | 
 
 | 
Cochliopodium sp.,
 --- by Yoshino, Hiromi at the University of Ryukyus  | 
| 5 | 
 
 | 
Cryptodifflugia sp., 
 --- by Tsukii, Yuuji at Lab of Biol, Hosei Univ.  | 
| 6 | 
 
 | 
Hyalosphenia sp., 
 --- by Tsukii, Yuuji at Lab of Biol, Hosei Univ.  | 
| 7 | 
 
 | 
Centropyxis aculeata  (トゲフセツボカムリ)
 --- by Tsukii, Yuuji at Lab. of Biol., Hosei Univ.  | 
| 8 | 
 
 | 
Difflugia oblonga,
 --- by Yoshino, Hiromi at the University of Ryukyus  | 
| 9 | 
 
 | 
Difflugia limnetica, 
 --- by Yoshino, Hiromi at the University of Ryukyus  | 
| 10 | 
 
 | 
Nebela sp. (アミカムリ), 	
 --- by Yoshino, Hiromi at the University of Ryukyus  |