| Synonym (Tên trùng) | Tác giả | CoL Status | Có giá trị | Synonymy | Combination |
|---|---|---|---|---|---|
| Petrosia expansa | (Thiele, 1903) | accepted name | Yes | senior synonym |
new combination |
| Petrosia expansa var. aruensis | Hentschel, 1912 | accepted name | No | senior synonym |
original combination |
| Protoschmidtia expansa | Thiele, 1903 | synonym | No | senior synonym |
original combination |