Natural hosts.—Panesthia angustipennis, Philippine Islands, and Panesthia spadica, Japan (Kidder, 1937).
Clevelandella elongata (Kidder)
Natural host.—Panesthia angustipennis, Philippine Islands (Kidder, 1937).
Clevelandella hastula (Kidder)
Natural host.—Panesthia angustipennis, Philippine Islands (Kidder, 1937): Common in hindgut.
Clevelandella nipponensis (Kidder)
Natural host.—Panesthia spadica, Japan (Kidder, 1937).
Clevelandella panesthiae (Kidder)
Natural hosts.—Panesthia angustipennis, Philippine Islands, and Panesthia spadica, Japan (Kidder, 1937): In the hindgut. This protozoan is commonly parasitized by the microorganism Sphaerita.