Spionidae Grube, 1850
Microspio africana Rullier, 1964
Microspio armata Thulin, 1957
Microspio atlantica (Langerhans, 1881)
Microspio elegantula Blake, 1984
Microspio granulata Blake & Kudenov, 1978
Microspio hartmanae Blake, 1983
Microspio kussakini Chlebovitsch, 1959
Microspio maculata
Microspio maori Blake, 1984
Microspio mecznikowianus (Claparède, 1869)
Microspio microcera (Dorsey, 1977)
Microspio minuta (Hartmann-Schröder, 1962)
Microspio occipitalis Hartmann-Schröder, 1983
Microspio paradoxa Blake, 1983
Microspio pigmentata (Reish, 1959)
Microspio profunda Maciolek, 1990
Microspio rolasiana Augener, 1918
Microspio spinosa Blake in Blake, Hilbig & Scott, 1996
Microspio tetrabranchia Maciolek, 1990
Microspio theeli
