Syllidae Grube, 1850
Parasphaerosyllis ezoensis Imajima & Hartman, 1964
Parasphaerosyllis indica Monro, 1937
Parasphaerosyllis malimalii Capa, San Martín & López, 2001
Parasphaerosyllis setoensis Imajima, 1966
Parasphaerosyllis sexoculata
Parasphaerosyllis uschakovi (Chlebovitsch, 1959)
