- Diphasia africana
- Diphasia alata
- Diphasia attenuata
- Diphasia bipinnata
- Diphasia cauloatheca
- Diphasia cristata
- Diphasia delagei
- Diphasia digitalis
- Diphasia dubia
- Diphasia fallax
- Diphasia heurteli
- Diphasia inornata
- Diphasia margareta
- Diphasia minuta
- Diphasia mutulata
- Diphasia nigra
- Diphasia orientalis
- Diphasia paarmani
- Diphasia palmata
- Diphasia pinaster
- Diphasia robusta
- Diphasia rosacea
- Diphasia scalariformis
- Diphasia subcarinata
- Diphasia symmetrica
- Diphasia tetraglochina
- Diphasia thornelyi
- Diphasia tropica