image_list image_listE

Chlorophyceae: Chlamydomonadales (Volvocales): Chlamydomonadaceae
Volvocida: Chlamydomonadina: Chlamydomonadidae

Chlamydomonas monadina
Stein 1878 var. longirubra Ettl 1976
Syn: C. cingulata Pascher 1927

Chlamydomonas monadina Species: Cell body broad ellipsoidal or nearly spherical, 18-35 μm in diam.; papilla broad with flattened apex; chloroplast cup-shaped; a pyrenoid horseshoe-shaped, located beneath equatorial line or slightly posterior; stigma longitudinally elongated, thin, located at equator or slightly anterior; nucleus at anterior half of the cell body.
[ var. globulifera (Korschikoff) Korschikoff 1938]: Papilla narrower and more protruded; cellwall thick; with several pyrenoids irregular in shape.
[ var. perforata Vlk 1940]: Pyrenoid ring-form.
[ var. longirubra Ettl 1976]: Stigma large, elongated, stick-like in shape, longitudinally located at anterior half of the cell; papilla more broad and short; a pyrenoid elongated, curved as half-ring
(Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).


Chlamydomonas monadina var. longirubra Ettl ?, cell body 16 μm long, 12 μm wide, papilla absent ?, x 640, Kodaira Central Park, Kodaira City, Tokyo, Japan, May 2003 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Chlamydomonas monadina Chlamydomonas monadina Chlamydomonas monadina


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