👉 The term "Protoiurus" is a genus in the family Protoiuridae, which belongs to the order Protozoa. It encompasses various types of protozoan organisms, including amoebae and cysts. The specific protons used by these protists are known as protons (H+) or protons (-) due to their presence within the cells. Protoiurus is a genus that includes three genera: Protoiurus, Protothrix, and Pro