protostelium okumukumu protostelium okumukumu protostelium okumukumu is a species of protostelium. protostelium okumukumu scientific classification domain: eukaryota (unranked): amoebozoa infraphylum: mycetozoa class: protostelea order: protosteliida family: protosteliaceae genus: protostelium species: p. okumukumu binomial name protostelium okumukumu