Paryphantopsis yelensis J. Slapcinsky, 2005 Papua New Guinea
Coenocharopa yessabahensis J. Stanisic, 1990 New South Wales
Sinployea youngi (A. Garrett, 1872) Cook Islands
Flammulina zebra (E.J. Le Guillou, 1842) New Zealand
Amphidoxa zebrina (R.A. Philippi, 1855) Chile, Valdivia
Charopella zela T. Iredale, 1944 New South Wales
Thalassohelix zelandiae (J.E. Gray, 1843) New Zealand
Phenacohelix ziczac (A.A. Gould, 1846) New Zealand, North Island8 mm