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Euglenophyceae: Euglenales
Mastigophora: Euglenida

 Trachelomonas hispida
var. coronata Lemmermann

Trachelomonas 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:
Similar species -- >> T. allia (broad cylindrical, spiny); T. klebsii (cylindrical, spiny); T. abrupta (cylindrical/ellipsoidal, dotted);

Trachelomonas hispida var. coronata Lemmermann, lorica 32 μm long (excluding collar), 22 μm wide, L/W=1.5, collar 2 μm long, 5.5 μm wide, L/W=0.36, x 640, Ko-sumida river near Sakae-bashi (Sakae bridge), Kasukabe city, Saitama Pref., Japan, February 12, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Trachelomonas hispida Trachelomonas hispida Trachelomonas hispida

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