Spionidae Grube, 1850
Minuspio chilensis (Hartmann-Schröder, 1962)
Minuspio cirrifera (Wirén, 1883)
Minuspio delta (Hartman, 1965)
Minuspio gracilis (Hartmann-Schröder, 1962)
Minuspio japonica (Okuda, 1935)
Minuspio longibranchiata (Reish, 1968)
Minuspio minor Fauchald & Hancock, 1981
Minuspio polybranchiata (Fauvel, 1929)
