Rena
Lower Classification
- Rena boettgeri
- Michoacán slender blind snake (Rena bressoni)
- Dugès’s threadsnake (Rena dugesii)
- Texas blind snake (Rena dulcis)
- Western threadsnake (Rena humilis)
- Rena iversoni
- Rena klauberi
- Giant blind snake (Rena maxima)
- Trans-Pecos blind snake (Rena segrega)
- Southern blind snake (Rena unguirostris)