Taxa Count: 7

PSEUDOMELANIIDAE

Liocium

Liocium marcidulum (White, 1889)

Liocium punctatum Gabb, 1869

Paosia californica (Gabb, 1864)

Paosia colusaensis (Anderson, 1958)

Paosia ursula (Anderson, 1958)

Pseudomelaniidae indet.