Lecanidae Remane, 1933
Monostyla arcuata Bryce
Monostyla bifurca Bryce
Monostyla bulla Gosse
Monostyla closterocerca Schmarda, 1895
Monostyla copeis Harring & Myers, 1926
Monostyla cornuta (Mueller, 1786)
Monostyla crenata Harring, 1913
Monostyla decipiens Murray
Monostyla furcatus Murray
Monostyla galeata Bryce
Monostyla hamata Stokes
Monostyla lunaris (Ehrenberg, 1832)
Monostyla mitella Myers, 1936
Monostyla monostyla (Daday)
Monostyla obtusa Murray
Monostyla psammophila Myers, 1936
Monostyla punctata Murray
Monostyla pyriformis Daday
Monostyla quadridentata Ehrenberg, 1832
Monostyla rugosa Harring
Monostyla scutata Harring & Myers
Monostyla stenroosi Meissner, 1908
Monostyla thalera Harring & Myers
