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Euglenophyceae: Heteronematales
Euglenida: Heteronematina

Heteronema sp.
Dujardin

Heteronema Genus: Like Peranema, but second flagellum free, trailing, 1/2 body length; plastic (How to know the protozoa, 1979). Both flagella emerge from canal; unequal in length and thickness; longer thicker one directed anteriorly during swimming; shorter trailing posteriorly, lying free from cell; colourless; phagotrophic; ingestion organelle composed of 2 rods; no eyespot; cell body plastic, solitary, elongated, tapering, not flattened; fresh and salt water (Illustrated Guide, 1985).
Species:
Similar Genus ->> Peranema; Distigma


Heteronema sp. Dujardin, cell body 65 μm long, 11 μm wide, x 640, Tanohara marsh, Shiga highland, Yamanouchi town, Nagano Pref., Japan, September 26, 2004 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Heteronema Heteronema Heteronema Heteronema

Heteronema acus (Ehrenberg) Stein: Cylindrical, 40-50 μm long, 10-20 μm wide; gliding locomotion (Illustrated Guide, 1985).


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