- Diaphana abyssalis
- Diaphana anderssoni
- Diaphana brazieri
- Diaphana californica
- Diaphana cretica
- Diaphana flava
- Diaphana floridana
- Diaphana glacialis
- Diaphana globosa
- Diaphana hiemalis
- Diaphana inflata
- Diaphana lactea
- Diaphana makarovi
- Diaphana marshalli
- Diaphana mauretaniensis
- Diaphana minuta
- Diaphana paessleri
- Diaphana pfefferi