| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Caecum ryssotitum | de Folin, 1867 | accepted name | Yes | senior synonym |
original combination |
| Caecum tomaculum | Weisbord, 1962 | synonym | No | junior synonym |
original combination |
| Elephantanellum ryssotitum | (Folin, 1867) | synonym | No | senior synonym |
new combination |
| Micranellum ryssotitum | (Folin, 1867) | synonym | No | senior synonym |
new combination |