All Species in Tetrachyron
- Tetrachyron brandegeei (Tetrachyron brandegeei)
- Tetrachyron chimalapanum (Tetrachyron chimalapanum)
- Tetrachyron discolor (Tetrachyron discolor)
- Tetrachyron grayi (Tetrachyron grayi)
- Tetrachyron manicatum (Tetrachyron manicatum)
- Tetrachyron omissum (Tetrachyron omissum)
- Tetrachyron orizabaensis (Tetrachyron orizabaensis)
- Tetrachyron paneroi (Tetrachyron paneroi)
- Tetrachyron torresii (Tetrachyron torresii)
- Tetrachyron websteri (Tetrachyron websteri)