Genus Chlamydomonas is a unicellular green algae that is commonly used in research and education. It is composed of small, spherical cells that possess two flagella and a single chloroplast. Although "Genus Chlamydomonas" is the official scientific name, there are numerous synonyms that are used interchangeably. These include Chlorella, Chlorophytum, and Volvox. Additionally, there are specific species within the genus, each with their own unique characteristics. Some examples include Chlamydomonas reinhardtii, Chlamydomonas augustae, and Chlamydomonas eugametos. Understanding these synonyms and differentiating between species is crucial in accurately communicating research findings and advancing our knowledge of this fascinating organism.