| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Eupomatus operculata | Treadwell, 1929 | synonym | No | senior synonym |
original combination |
| Eupomatus operuclatus | Treadwell, 1929 | synonym | No | senior synonym |
original combination |
| Hydroides operculata | (Treadwell, 1929) | accepted name | Yes | senior synonym |
new combination |
| ! Hydroides operculatus | (Treadwell, 1929) | synonym | No | senior synonym |
new combination |