👉 Uredinella is a genus of unicellular eukaryotes that belongs to the order Archaea, within the kingdom Eukarya. The term "uredinella" specifically pertains to this group, which includes bacteria and archaea. It also refers to the unique characteristic of these organisms, which are characterized by their ability to digest urea as a substrate. Uredinella is often found in aquatic environments where they can survive on small amounts of nitrogen, such as in wastewater