| Tetrabaena socialis | |
|---|---|
| Tetrabaena socialis swimming | |
| Scientific classification | |
| Clade: | Viridiplantae |
| Division: | Chlorophyta |
| Class: | Chlorophyceae |
| Order: | Chlamydomonadales |
| Family: | Tetrabaenaceae |
| Genus: | Tetrabaena |
| Species: | T. socialis |
| Binomial name | |
| Tetrabaena socialis (Dujardin) H.Nozaki & M.Itoh | |
| Synonyms | |
| |
Tetrabaena socialis is a species of green algae and the sole member of the genus Tetrabaena. [1] [2] [3]
Tetrabaena socialis is colonial species consisting of four cells. It a motile flagellate, possessing two flagella per cell. [2] [3] It primarily occurs in freshwater, although it has been found in saltwater on at least one occasion. [3]
Tetrabaena socialis is a member of the order Chlamydomonadales, a model lineage used in the study of the origins of multicellular organisms from single celled ancestors. [2] [3] Within Chlamydomonadales, it is notable for being the colonial species with the smallest number of cells (4), placing it at the boundary between single- and multi-cellularity. As such, it has been characterized as the "simplest integrated multicellular organism." [2]