Endolimax sp.
Natural hosts.—Blatta orientalis, U.S.S.R. (Zasukhin, 1930): This organism was found in the hind gut of 0.3 percent of over 3,000 cockroaches examined.
Blattella germanica and/or Periplaneta americana, Egypt (DeCoursey and Otto, 1956, 1957): Seventy-four out of 261 cockroaches examined harbored this protozoan.