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Euglenophyceae: Euglenales
Mastigophora: Euglenida

Euglena viridis
Ehrenberg 1830

Euglena viridis Species: 40-65 μm long, 14-20 μm wide; anterior end rounded, posterior end pointed; fusiform during locomotion; highly plastic when stationary; chloroplasts more or less bandform, radially arranged; nucleus posterior (Kudo, 1966). Fusiform, 40-80 μm long, 12-20 μm wide; swim rapidly (Illustrated guide, 1985).
Mucous body granular in shape (An illustrated guide to freshwater zooplankton in Japan, 2000).
Similar species -->> E. stellata; E. cantabrica;


Euglena viridis Ehrenberg 1830, cell body 47 μm long, 16 μm wide, L/W=2.9, x 640, drainage ditch near Tobai-numa natural park, Kawajima (Kawashima) town, Saitama Pref., February 25, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Euglena viridis Euglena viridis Euglena viridis Euglena viridis

Images of collecting locality: Drainage ditch near Tobai-numa natural park, Kawajima (Kawashima) town, Saitama Pref., February 25, 2006 by Y. Tsukii


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