Collotheca C. ornata μm Japan, 199?	Collotheca C. ornata μm Musashi-Urawa Saitama, 2001	Collotheca C. ornata μm Koshigaya Saitama, 2001	Collotheca C. ornata μm Koshigaya Chiba, 2002
Collotheca C. ornata 760 x 80 μm Akai wetland Aizuwakamatsu Fukushima, 2005	Collotheca C. ornata 460 x 55 μm Azami-ike Norikura highland Nagano, 2006	Collotheca C. ornata μm near Oyomi m. Hakuba Nagano, 2008	Collotheca C. ornata μm rice field Omachi Nagano, 2008
Collotheca C. campanulata ? μm Tanohara Natural p. Ontake highland Nagano, 2005	Collotheca ? μm Igashira park Mooka Tochigi, 2006	C. mutabilis by Dirk Klos 250 μm Notzenweiher Bavaria Germany, 2004