👉 Pyrenomonas is a genus of bacteria in the order Firmicutes, which belongs to the class Bacteroidetes and family Firmiculae. They are found primarily in marine environments such as seagrass beds, coral reefs, and wetlands. Pyrenomonas is characterized by its large, spherical-shaped cells that can be up to 20 micrometers long. This genus contains a diverse range of species with distinct characteristics, including their ability to ferment sugars from organic
