Meridiastra O'Loughlin, 2002

Meridiastra atyphoida (H.L. Clark, 1916)

Meridiastra calcar (Lamarck, 1816)

Meridiastra fissura O'Loughlin, 2002

Meridiastra gunnii (Gray, 1840)

Meridiastra medius (O'Loughlin, Waters & Roy, 2003)

Meridiastra modesta (Verrill, 1870)

Meridiastra mortenseni (O'Loughlin, Waters & Roy, 2002)

Meridiastra nigranota O' Loughlin, 2002

Meridiastra occidens (O'Loughlin, Waters & Roy, 2003)

Meridiastra oriens (O'Loughlin, Waters & Roy, 2003)