Polygyridae
Trilobopsis loricata (Gould, 1846)
Trilobopsis penitens (Hanna & Rixford, 1923)
Trilobopsis roperi (Pilsbry, 1889)
Trilobopsis tehamana (Pilsbry, 1928)
Trilobopsis trachypepla (S. S. Berry, 1933)
