- Syntrophia abnormis
- Syntrophia alata
- Syntrophia billingsi
- Syntrophia cambria
- Syntrophia campbelli
- Syntrophia isis
- Syntrophia longaeva
- Syntrophia nisis
- Syntrophia nonus
- Syntrophia nundina
- Syntrophia orientalis
- Syntrophia orthia
- Syntrophia perilla
- Syntrophia primordialis
- Syntrophia rhombica
- Syntrophia rotundata
- Syntrophia texana
- Syntrophia torynifera
- Syntrophia unxia