Zoogonidae Odhner, 1902
Diphtherostomum albulae Overstreet, 1969
Diphtherostomum americanum Manter, 1947
Diphtherostomum anisotremi Nahhas & Cable, 1964
Diphtherostomum betencourti (Monticelli, 1893)
Diphtherostomum brusinae (Stossich, 1889)
Diphtherostomum israelense Fischthal, 1980
Diphtherostomum luteum (van Beneden, 1870)
Diphtherostomum macrosaccum
Diphtherostomum microacetabulum
Diphtherostomum plectorhynchi Machida, Kamegai & Kuramochi, 2006
Diphtherostomum vividum (Nicoll, 1912)
