| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Lagenammina difflugiformis | (Brady, 1879) | accepted name | Yes | senior synonym |
new combination |
| Proteonina difflugiformis | (Brady, 1879) | synonym | No | senior synonym |
new combination |
| Reophax difflugiformis | Brady, 1879 | synonym | No | senior synonym |
original combination |