''Eudorina'' is a paraphyletic
genus in the volvocine green
algae
Algae (; singular alga ) is an informal term for a large and diverse group of photosynthetic eukaryotic organisms. It is a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from unicellular mic ...
clade. Eudorina colonies consist of 16, 32 or 64 individual cells grouped together. Each individual cell contains flagella which allow the colony to move as a whole when the individual cells beat their flagella together. Description by GM Smith (1920, p 95):
[Smith, GM. Phytoplankton of Inland Lakes of Wisconsin, Part I, Wisconsin Geological and Natural History Survey, Madison, WI. (1920).]
Description
''Eudorina'' colonies typically consist of 16, 32 or 64 cells, each of which is similar to ''
Chlamydomonas reinhardtii''. These cells are bedded within an extracellular matrix composed of glycoproteins. Colonies are spherical and motile, with motility derived from the flagellated individual cells. ''Eudorina'' is facultatively sexual, meaning colonies can reproduce either sexually or asexually. During development, each ''Chlamydomonas''-like cell undergoes several rounds of division to form plakeas, which then invert to form daughter colonies before hatching out of the mother colony.
References
External links
Eudorina- Description with pictures
Yamada, T.Y, Miyaja,K. and Nisayoshi, N. 2008. A taxonomic study of ''Eudorina unicocca'' (Volvocaceae, Chlorophyceae) and related species, based on morphology and molecular phylogeny. ''Eur. L.Phycol.'' 43: 317 - 326.
Chlamydomonadales
Chlamydomonadales genera
{{Chlorophyceae-stub