| Margotrema bravoae Lamothe-Argumedo, 1970 |
| Margotrema guillerminae Pérez-Ponce de León, 2001 |
| Margotrema resolanae Pérez-Ponce de León, Martínez-Aquino & Mendoza-Garfias, 2013 |
| Megalogonia Surber, 1928 |
| Megalogonia ictaluri Surber, 1928 |
| Paracreptotrema Choudhury, Pérez-Ponce de León, Brooks & Daverdin, 2006 |
| Paracreptotrema blancoi Salgado-Maldonado, Caspeta-Mandujano & Martínez-Ramírez, 2011 nec Choudhury, Pérez-Ponce de León, Brooks & Daverdin, 2006 |
| Paracreptotrema heterandriae Salgado-Maldonado, Caspeta-Mandujano & Vázquez, 2012 |
| Paracreptotrema profundulusi Salgado-Maldonado, Caspeta-Mandujano & Martínez, 2011 |
| Paracreptotrema rosenthali Bautista-Hernández, Monks, Pulido-Flores & Miranda, 2015 |
| Paracreptotrematina Amin & Myer, 1982 |
| Paracreptotrematina aguirrepequenoi (Jiménez-Guzmán, 1973) Amin & Myer, 1982 |
| Paracreptotrematoides Pérez-Ponce de León, Pinacho-Pinacho, Mendoza-Garfias, Choudhury & García-Varela, 2016 |
| Paracreptotrematoides heterandriae (Salgado-Maldonado, Caspeta-Mandujano & Vázquez, 2012) Pérez-Ponce de León, Pinacho-Pinacho, Mendoza-Garfias, Choudhury & García-Varela, 2016 |
| Pseudoparacreptotrema Pérez-Ponce de León, Pinacho-Pinacho, Mendoza-Garfias, Choudhury & García-Varela, 2016 |
| Pseudoparacreptotrema agonostomi (Salgado-Maldonado, Cabañas-Carranza & Caspeta-Mandujano, 1998) Pérez-Ponce de León, Sereno-Uribe, García-Varela, Mendoza-Garfias, Hernández-Mena, Pinacho-Pinacho & Choudhury, 2020 |
| Pseudoparacreptotrema macroacetabulata Pérez-Ponce de León, Pinacho-Pinacho, Mendoza-Garfias, Choudhury & García-Varela, 2016 |
| Pseudoparacreptotrema profundulusi (Salgado-Maldonado, Caspeta-Mandujano & Martínez, 2011) Pérez-Ponce de León, Pinacho-Pinacho, Mendoza-Garfias, Choudhury & García-Varela, 2016 |
| Wallinia Pearse, 1920 |
| Wallinia anindoi Hernández-Mena, Pinacho-Pinacho, García-Varela, Mendoza-Garfias & Pérez-Ponce de León, 2019 |