- Pseudolithos caput-viperae Lavranos
- Pseudolithos cubiformis (P.R.O. Bally) P.R.O. Bally
- Pseudolithos dodsonianus (Lavranos) Bruyns & Meve
- Pseudolithos harardheraranus Dioli
- Pseudolithos horwoodii P.R.O. Bally & Lavranos
- Pseudolithos mccoyi Lavranos
- Pseudolithos migiurtinus (Chiov.) P.R.O. Bally
- Pseudolithos shaericus (P.R.O. Bally) P.R.O. Bally
Stapeliad Journal, Plant Portraits & Literature