Euglenophyceae: 
Euglenales
Mastigophora: Euglenida
Euglena sp.
by  Chi Ling Wang
Dept. of Nature Science Education, National Chia-Yi Teacher's College, Taiwan
Euglena sp., 
cell with numerous discoid chloroplast, numerous small ring shape paramylon grains and 
many orange pigments scatter in cytoplasm; nucleus (10 um in diameter) locate at near posterior end, 
with short cauda, 
cell size 90um x10 um (no.1 from left), 96um x12 um (no.2, no.3;  may be masked by green pigment), 
x 1000, by Chi Ling Wang
Please click on species name for more images.
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