Family MONADIDAE
Monas sp.
Natural host.—Blatta orientalis, U.S.S.R. (Yakimov and Miller, 1922): Monas sp. and Oikomonas sp. were found in the intestines of 83 percent of 124 cockroaches examined.
Cockroach, Venezuela (Tejera, 1926).
Family BODONIDAE
Bodo blattae
Natural host.—Blatta orientalis, England (Lankester, 1865).
Bodo sp.
Natural host.—Blattella germanica and/or Periplaneta americana, South Africa (Porter, 1930).