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Euglenophyceae
: Euglenales
Mastigophora: Euglenida
Euglena
gracilis
Klebs 1883
Species:
35-55
μm long,
6-25
μm wide; cylindrical to elongate ovate; highly plastic; fusiform chloroplasts variable in number (Kudo, 1966). Less than 20 chloroplasts; paramylon (paramylum) body attached to each side of each chloroplast;
tolerance
of wide range of acidity, pH 3.5-9.9 (How to know the protozoa, 1979).
35-65
μm long,
5-15
μm wide; swim rapidly; chloroplasts 6-12 per cell, large flat, shield-shaped (Illustrated guide, 1985).
Cell body
fusiform
or
cylindrical
,
40-65
μm long,
7-13
μm wide, posterior somewhat pointed, euglenoid movement active; chloroplasts
saucer-shaped
with wavy margin,
6-16
in number, a pyrenoid covered with paramylon sheath located at the center; a flagellum 1/2 to 2/3 of the body length; nucleus nearly spherical
7-8
μm in diam., stigma
3
μm (An Illustrated Guide to Freshwater Zooplankton in Japan, 2000). |
Euglena gracilis
, stock Itu-14, axenic culture with 2PPYG, cell body
μm long,
μm wide, dividing cells, in flask (28/Dec/2000-31/Jan/2001), x 400, x 640, Tsukuba city, Ibaraki Pref., Japan, 2000, collected by N. Kinoshita, photo by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
Euglena gracilis
, stock Itu-14, axenic culture with 2PPYG, in flask (28/Dec/2000-31/Jan/2001), x 640, Tsukuba city, Ibaraki Pref., 2000, collected by N. Kinoshita, photo by Y. Tsukii
Please click on images for viewing enlarged.
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Protist Information Server
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Following modified from Protist Information Server
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Protist Movie Database
Euglenophyceae: Euglenales
Mastigophora: Euglenida
Euglena
gracilis
Klebs, 1883
Species:
35-55
μm long,
6-25
μm wide; cylindrical to elongate ovate; highly plastic; fusiform chloroplasts variable in number (Kudo, 1966). Less than 20 chloroplasts; paramylon (paramylum) body attached to each side of each chloroplast;
tolerance
of wide range of acidity, pH 3.5-9.9 (How to know the protozoa, 1979).
35-65
μm long,
5-15
μm wide; swim rapidly; chloroplasts 6-12 per cell, large flat, shield-shaped (Illustrated guide, 1985).
Cell body
fusiform
or
cylindrical
,
40-65
μm long,
7-13
μm wide, posterior somewhat pointed, euglenoid movement active; chloroplasts
saucer-shaped
with wavy margin,
6-16
in number, a pyrenoid covered with paramylon sheath located at the center; a flagellum 1/2 to 2/3 of the body length; nucleus nearly spherical
7-8
μm in diam., stigma
3
μm (An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
Euglena gracilis
, cell body
52
μm long,
11
μm wide, Japan, 1998 by Y. Tsukii
Please click on images for viewing movies.
Copyright
1995-2007
Protist Information Server
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Updated: 2024-05-11 04:12:54 gmt
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