| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Filicollis botulus | Van Cleave, 1916 | synonym | No | senior synonym |
original combination |
| Polymorphus botulus | (Van Cleave, 1916) | synonym | No | senior synonym |
new combination |
| Polymorphus profilicollis botulus | (Van Cleave, 1916) | synonym | No | senior synonym |
new combination |
| Profilicollis botulus | (Van Cleave, 1916) | accepted name | Yes | senior synonym |
new combination |