Mesotaeniaceae

Mesotaeniaceae
Cylindrocystis brebissonii
Scientific classification
Kingdom: Plantae
Class: Zygnematophyceae
Order: Zygnematales
Family: Mesotaeniaceae
Oltmanns
Genera

The Mesotaeniaceae are a small family of unicellular green algae known as the "saccoderm desmids". The Mesotaeniaceae appear to be sister or ancestral to the Zygnemataceae. The desmids are a deep branching group of Zygnemataceae. Spirotaenia was found to be a basal green alga.