Chlorophyta: Prasinophyceae: Chlorodendrales (Tetraselmidales)
Mastigophora: Phytomastigophorea: Prasinomonadida
Tetraselmis cordiformis
(Carter) Stein, 1878
Syn: Carteria cordiformis (Carter) Dill, 1895
Genus: Cell body ellipsoidal-ovoidal with cell wall;
Four euqal-length flagella arising from an anterior depression of the cell body;
chloroplast cup-shaped with a pyrenoid at the bottom; a single stigma large;
two contractile vacuoles at the base of flagella
(An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
Species: Cell body ovoidal, 16-23 μm in diam.; anterior depression 1/5-1/6 of the body length;
a single circular stigma located at the equatorial line
(An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
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Tetraselmis cordiformis (Carter) Stein ?,
cell body (left) 17 μm long, 15 μm wide, L/W=1.1,
elongated elliptical stigma located above equator of the cell body, four flagella present,
x 640, O-ike, Shiroyama Park, Okegawa city, Saitama Pref., Japan, January 29, 2006 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
O-ike, Shiroyama Park, Okegawa city, Saitama Pref., Japan, January 29, 2006 by Y. Tsukii
Please click on images for viewing enlarged.
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