Megayoldia toyamaensis (Kuroda, 1929)
Portlandia cf. lischkei (Smith, 1885)
Portlandia japonica (Adams & Reeve, 1850)
Portlandia lischkei (Smith, 1885)
Portlandia lucida (Loven, 1846)
Yoldia amygdalea (Valencienner, 1846)
Yoldia cf. solenoides Dall, 1881
Yoldia crosbyana (Guppy, 1882)
Yoldia ensifera Dall, 1897
Yoldia glauca Kuroda & Habe in Habe, 1961
Yoldia kikuchii Kuroda, 1929
Yoldia leonilda Dall, 1908
Yoldia myalis (Couthouy, 1838)
Yoldia naganumana (Yokoyama, 1920)
Yoldia notabilis Yokoyama, 1922
Yoldia scissurata Dall, 1897
Yoldia similis Kuroda & Habe, 1961
Yoldia solenoides Dall, 1881
