Thraciidae Stoliczka, 1870
Parvithracia ampla B.A. Marshall, 2002
Parvithracia fragilissima B.A. Marshall, 2002
Parvithracia huanghaiensis (Xu, 1989)
Parvithracia isaotakii (Okutani, 1964)
Parvithracia lukini Kamenev, 2002
Parvithracia melchior B.A. Marshall, 2002
Parvithracia sematana (Yokoyama, 1922)
Parvithracia sirenkoi Kamenev, 2002
Parvithracia suteri Finlay, 1927