Cucumariidae Ludwig, 1894
Psolidiella hickmani O'Loughlin, 2000
Psolidiella maculosa O'Loughlin, 2000
Psolidiella mollis (Ludwig & Heding, 1935)
Psolidiella mutabilis (Theel, 1882)
Psolidiella nigra Mortensen, 1925
