Natural host.—Panesthia angustipennis, Philippine Islands (Chitwood and Chitwood, 1934).
Thelastoma riveroi Chitwood, 1932
Natural host.—Periplaneta sp., Cuba (Chitwood, 1932).
Undetermined nematodes
Natural host.—Cutilia sp. near sedilloti, U.S.A. (hosts imported from New Zealand) (Roth, unpublished data, 1957).
Class NEMATOMORPHA
Order GORDIOIDEA
The immature stages of the following gordian worms have been found in the body cavity of cockroaches.
Family CHORDODIDAE