Yoldia narthecia (C. Hedley, 1915)
Yoldia navicula L.S. Zhidkova, 1980
Yoldia nitida (FOSSIL) (G.B. Brocchi, 1814 †)
Yoldia notabilis M. Yokoyama, 1922
Yoldia obsoleta (FOSSIL) Konova, 1984 †
Yoldia peninsularis (FOSSIL) Anelli & al., 2006 †
Yoldia pisciformis (FOSSIL) J. Brown & H.A. Pilsbry,1917 †
Yoldia posneri (FOSSIL) L. Krishtofovich, 1973 †
Yoldia praeposneri (FOSSIL) L. Krishtofovich, 1984 †
Yoldia pseudonotabilis O.A. Scarlato, 1981
Yoldia rostriformis (FOSSIL) Y.B. Gladenkov, 1984 †
Yoldia rovascudae (FOSSIL) F. Sacco, 1897 †
Yoldia sagittalia (FOSSIL) Yokoyama, 1925 †
Yoldia saitoi (FOSSIL) S. Uozumi, 1957 †
Yoldia sapotilla (A.A. Gould, 1841)
Yoldia scissurata W.H. Dall, 1897
Yoldia seminuda W.H. Dall, 1871
Yoldia seminuda ensifera W.H. Dall, 1897
Yoldia semistriata (FOSSIL) (Wood, 1840 †)
Yoldia serica (FOSSIL) T.A. Conrad, 1848 †
Yoldia similis J.T. Kuroda& T. Habe in T. Habe, 1961
Yoldia subamygdalea (FOSSIL) Y.B. Gladenkov, 1984 †
Yoldia subscitula (FOSSIL) F.B. Meek & Hayden,1865 †
Yoldia supramontereyensis (FOSSIL) R. Arnold, 1908 †
Yoldia temblorensis (FOSSIL) F.M. Anderson & Martin,1914 †
Yoldia tokunagai (FOSSIL) M. Yokoyama, 1925 †
Yoldia toporoki O.A. Scarlato, 1981
Yoldia totschiloensis L. Krishtofovich, 1984
Yoldia tschekhovi (FOSSIL) L. Krishtofovich, 1964 †
Yoldia uvutschensis (FOSSIL) L. Krishtofovich, 1984 †
Yoldia valida (FOSSIL) Gladikova, 1984 †
Yoldia valvulus (FOSSIL) J.W. Hall& R.P. Whitfield, 1872 †
Yoldia vengeriana (FOSSIL) L. Krishtofovich, 1959 †
Cnesterium ermanensis (FOSSIL) Y.B. Gladenkov, 1976 †
Cnesterium nabiliana (FOSSIL) (Simonova, 1937 †)
Cnesterium rekinnensis (FOSSIL) V.N. Sinelnikova, 1990 †
Cnesterium supraoregona (FOSSIL) Khomenko, 1931 †
Cnesterium yabei (FOSSIL) (M. Yokoyama, 1924 †)