Genus: Euglenas in a close fitting lorica; a single long flagellum extends through small opening; lorica with or without short collar; yellow to brown (How to know the protozoa, 1979). Lorica often possesses numerous spines, composed of ferric hydroxide impregnated with brown manganic compound (Kudo, 1966).
Species: Lorica broad ellipsoidal, 38-45 μm long, 30-36 μm wide (An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
T. superba
47 x 35 μm
Izumo Shrine
Izumo
Shimane, 2006
T. superba
45 x 37 μm
Junichogata
Himi
Toyama, 2006
T. superba
45 x 32 μm
Tane-ike
Togakushi highland
Nagano, 2005
T. superba
38 x 31 μm
Higashi-sano
Hakuba
Nagano, 2004
T. superba
37 x 30 μm
Imou bog
Toyohashi
Aichi, 2004
T. superba
50 x 38 μm
Iyari marsh 3
Omachi
Nagano, 2007
T. superba
45 x 31 μm
Lake Biwa
Kusatsu
Shiga, 2008
T. superba
μm
Kareki-numa
Nikko
Tochigi, 2008
T. superba ??
30 x 24 μm
Hanadate
Yuri-Honjo
Akita, 2008