Hexamita periplanetae (Bĕlăr)
Synonymy.—Octomitus periplanetae Bĕlăr [Kudo, 1954].
Natural hosts.—Blatta orientalis, U.S.S.R. (Zasukhin, 1930): Organism is found in the hind gut. Eighty-five percent of over 3,000 B. orientalis contained this organism.
Periplaneta americana, Philippine Islands (Hegner and Chu, 1930).
"Küchenschaben," Austria (Bĕlăr, 1916).