Genus: Two flagella of equal length emergent from canal, highly mobile during swimming; chloroplasts & eyespot present; with many paramylon grains; cell body elongated, unflattened, plastic, euglenoid movement pronounced (Illustrated Guide, 1985).
Heteronema
2 clips
body 72 x 12 μm
flag. 60, 30 μm
Hiroshima, 1998