Spionidae Grube, 1850
Pseudomalacoceros agilis
Pseudomalacoceros arenincola (Hartmann-Schröder, 1959)
Pseudomalacoceros cantabra (Rioja, 1918)
Pseudomalacoceros gilchristi (Day, 1961)
Pseudomalacoceros goodbodyi
Pseudomalacoceros maculata (Hartman, 1961)
Pseudomalacoceros papillosus (Okuda, 1937)
Pseudomalacoceros pigmentata (Reish, 1959)
Pseudomalacoceros quinquedentata (Hartmann-Schröder, 1965)
Pseudomalacoceros tridentata (Southern, 1914)
Pseudomalacoceros unidentata
Pseudomalacoceros williami
Pseudomalacoceros yamaguchii (Imajima, 1959)
