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Euglenophyceae: Euglenales
Mastigophora: Euglenida

Trachelomonas volvocina
Ehrenberg var. volvocina

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. globularis;


Trachelomonas volvocina Ehrenberg var. volvocina, cell body spherical, 15 μm in diam., x 640, Mihashi Park, Saitama city (Omiya), Saitama Pref., Japan, October 2002 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Trachelomonas volvocina Trachelomonas volvocina

* T. volvocina Ehrenberg var. volvocina: Lorica 10-20 μm in diam. (How to know the protozoa, 1979). Lorica spherical, no collar, smooth; 16-20 μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977).

Trachelomonas volvocina Ehrenberg var. derephora Conrad: Lorica with short collar; 10-11 μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977).


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