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Euglenophyceae: Euglenales
Mastigophora: Euglenida

Trachelomonas pulcherrima
var. minor Playfair

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. cylindrica (elongated cylindrical, smooth); T. abrupta (cylindrical/ellipsoidal, dotted); T. lacustris (elongated cylindrical, dotted);


Trachelomonas pulcherrima var. latior, lorica 18 μm long, μm wide, x 640, Japan, 199? by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Trachelomonas

* Trachelomonas pulcherrima Playfiar var. latior Playfair: Lorica ellipsoidal, smooth or granulated; collar short or absent; 18-21 μm long, 10-13 μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977).

Trachelomonas cylindrica Ehrenberg var. cylindrica: Lorica long cylindroid, smooth, rounded at both end; collar very short or absent; 15-20 μm long, 8-10 μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977).

Trachelomonas volzii Lemmermann var. cylindracea Playfair: Lorica pear-shaped, slightly long; collar long, thick at base; 23-24 μm long, 14-15 μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977).

Trachelomonas teres: 35 μm; lorica ovoid, with distinct collar (How to know the protozoa, 1979).


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