- family: Theridiidae
- genus: Ameridion
- species: Ameridion armouri (Levi, 1959)
- species: Ameridion aspersum (Cambridge, 1902)
- species: Ameridion atlixco (Levi, 1959)
- species: Ameridion bridgesi (Levi, 1959)
- species: Ameridion chilapa (Levi, 1959)
- species: Ameridion clemens (Levi, 1959)
- species: Ameridion cobanum (Levi, 1959)
- species: Ameridion colima (Levi, 1959)
- species: Ameridion lathropi (Levi, 1959)
- species: Ameridion malkini (Levi, 1959)
- species: Ameridion marvum (Levi, 1959)
- species: Ameridion moctezuma (Levi, 1959)
- species: Ameridion musawas (Levi, 1959)
- species: Ameridion paidiscum (Levi, 1959)
- species: Ameridion panum (Levi, 1959)
- species: Ameridion petrum (Levi, 1959)
- species: Ameridion plantatum (Levi, 1959)
- species: Ameridion progum (Levi, 1959)
- species: Ameridion quantum (Levi, 1959)
- species: Ameridion reservum (Levi, 1959)
- species: Ameridion rinconense (Levi, 1959)
- species: Ameridion ruinum (Levi, 1959)
- species: Ameridion schmidti (Levi, 1959)
- species: Ameridion signaculum (Levi, 1959)
- species: Ameridion signum (Levi, 1959)
- species: Ameridion tempum (Levi, 1959)
- species: Ameridion unanimum (Keyserling, 1891)