Family Unknown
* Undetermined tapeworm ova
Natural vector.—Polyphaga saussurei, Tadzhikistan (Zmeev, 1936).
Phylum ASCHELMINTHES
Class NEMATODA
Order OXYUROIDEA
Family OXYURIDAE
* Enterobius vermicularis (Linnaeus, 1758) Leach in Baird, 1853
Natural vectors.—Blatta orientalis and Blattella germanica, U.S.S.R. (Sondak, 1935).