| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Diphterostomum brusinae | (Stossich, 1889) | accepted name | Yes | senior synonym |
new combination |
| Diphterostomum tropicum | Durio & Manter, 1968 | synonym | No | junior synonym |
original combination |
| ! Diphtherostomum brusinae | (Stossich, 1889) | synonym | No | senior synonym |
new combination |
| ! Diphtherostomum tropicum | Durio & Manter, 1968 | synonym | No | junior synonym |
original combination |