Tellinella waltonensis (FOSSIL) Gardner, 1947 †
Moerella wanneri (FOSSIL) (Abbass 1962) †
Nitidotellina willani M. Huber, A. Langleit& K. Kreipl, 2015
Tellina williamsi (FOSSIL) Clark, 1895 †
Tellina wilsoni (FOSSIL) Anderson & Martin, 1914 †
Tellina woodwardi (FOSSIL) Hislop, 1859 †
Tellina yemenensis J.C. Melvill, 1898
Macoma yoldiformis P.P. Carpenter, 1864
Tellina zacae (L.G. Hertlein& A.M. Strong, 1949)
Psammacoma zapotalensis (FOSSIL) E.M. Spieker, 1922 †
Tellina zonaria (FOSSIL) B. de Basterot, 1825 †
Tellina zyonoensis K.M. Hatai & Nishiyama,1939