| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Caecum capitanum | Folin, 1874 | synonym | No | junior synonym |
original combination |
| Caecum conjunctum | Folin, 1867 | synonym | No | junior synonym |
original combination |
| Caecum curtatum | Folin, 1867 | synonym | No | junior synonym |
original combination |
| Caecum dux | Folin, 1871 | synonym | No | junior synonym |
original combination |
| Caecum pulchellum | Stimpson, 1851 | accepted name | Yes | senior synonym |
original combination |
| Coecum pulchellum | Stimpson, 1851 | synonym | No | senior synonym |
original combination |