Lucidella yallahsensis H.A. Pilsbry& A.P. Brown, 1912 Jamaica
Ogasawarana yoshiwarana (H.A. Pilsbry, 1902) Japan, Ogasawara Islands
Sulfurina zelebori (L. Pfeiffer) India, Cuddalore
Tristramia zephyrina (P.L. Duclos, 1833) Oaxaca, Mexico
Tristramia zephyrina deppeana E.C. Von Martens, 1863 Panama
Pleuropoma ziczac (W.H. Pease, 1868)
Palaeohelicina zoae (L. Pfeiffer, 1865)