Euglenophyceae:
Euglenales
Mastigophora: Euglenida
Phacus circulatus
Pochmann
Genus: Highly flattened; pellicle firm; body form constant (Kudo, 1966).
Chloroplasts small, discoid, pyrenoids usually absent; most species flat and leaf-shaped;
often with ridges or fins running helically or longitudinally (Illustrated Guide, 1985).
Species:
|
Phacus circulatus Pochmann var. circulatus ?,
cell body 40 μm long (including short tail, 5 μm long), 33 μm wide, L/W=1.2,
x 640, No.2, Nozomiko (Lake Nozomi), Madarao highland (Niigata & Nagano Pref.), Iiyama city, Nagano Pref., Japan, April 26, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Phacus circulatus Pochmann var. circulatus (or P. acuminatus ?),
cell body 43 μm long (excluding tail, 8 μm long), 35 μm wide, L/W=1.2,
x 640, No.2, Nozomiko (Lake Nozomi), Madarao highland (Niigata & Nagano Pref.), Iiyama city, Nagano Pref., Japan, April 26, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
No.2, Nozomiko (Lake Nozomi), Madarao highland, Iiyama city, Nagano Pref., Japan, April 26, 2007 by Y. Tsukii
Please click on images for viewing enlarged.
Copyright
Protist Information Server