Phidoloporidae Gabb & Horn, 1862
Schedocleidochasma cleidostoma (Smitt, 1873)
Schedocleidochasma immersum Soule, Soule & Chaney, 1991
Schedocleidochasma porcellaniforme Soule, Soule & Chaney, 1991
Schedocleidochasma porcellanum (Busk, 1860)