| Scientific Name | Author | English Name |
|---|---|---|
| Allodiscocotyla mexicana | unspecified | |
| Bicotylophora trachinoti | unspecified | |
| Diplozoon paradoxum | unspecified | |
| Discocotyle sagittata | unspecified | |
| Pseudodiscocotyla opakapaka | Yamaguti, 1965 | |
| Pseudomazocraes monsivaisae | unspecified | |
| Pseudomazocraes selene | unspecified | |
| Tagia ecuadori | (Meserve, 1938) | |
| Vallisia oligoplites | unspecified | |
| Vallisia riojai | unspecified |