Cyclocoelum jaenschi
Cyclocoelum oculeum
Cyclocoelum obscurum
Cyclocoelum mutabile
Cyclocoelum brasilianum
Cyclocoelum kossacki
Cyclocoelum microstomum
Cyclocoelum polonicum
Cyclocoelum theophile
Cyclocoelum leidyi
Cyclocoelum pseudomicrostomum
Cyclocoelum bikanerensis
Cyclocoelum macrorchis
Cyclocoelum mehrotrai
Cyclocoelum vicarium