volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.

algae animalcule aquaculture asexual background biology botany cell charophyte chloroplast colonial colony daughter division education educational fauna flora freshwater gonats grand green lab laboratory life macro micro microbiology microscope microscopic nature phytoplankton plankton pond primitive protozoa protozoan reproduction science spherical volvox water wimperkugel zygnematophyceae zygote