image_list image_listE

Chlorophyceae: Chlorococcales: Oocystaceae

Kirchneriella obesa
(W. West) Schmidle

Kirchneriella Genus: Colonies of 4, 8, 16 or 32 cells in a gelatinous sheath; cell body long cylindroid, strongly curved or twisted, both ends rounded; a chloroplast full within the cell; a single pyrenoid (Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species: Similar to K. lunaris but more spherical, 5-6 μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977). Colonies within a hyaline, gelatinous matrix; cell body flattened, broadly crescent-shaped (nearly U-shaped), both ends rounded, 6-16 μm long, 3-8 μm wide (Photomicrographs of the Freshwater Algae, 1984).
Similar Genus -->> Selenastrum; Selenodictyum; Dimorphococcus;


Kirchneriella obesa (W. West) Schmidle, cell body μm long, μm wide, L/W=, x 640, a pond near the entrance of climbing route to Omine mountain, Minakami town, Gunma Pref., Japan, October 21, 2007 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Kirchneriella obesa Kirchneriella obesa Kirchneriella obesa

Images of collecting locality: a pond near the entrance of climbing route to Omine mountain, Minakami town, Gunma Pref., Japan, October 21, 2007 by Y. Tsukii


Please click on images for viewing enlarged.
Copyright Protist Information Server