Lepetidae Gray, 1850
Iothia albescens (Philippi, 1846)
Iothia depressa (Hedley, 1916)
Iothia emarginuloides (Philippi, 1868)
Iothia fulva (O. F. Mueller, 1776)
Iothia lindbergi J. H. McLean, 1985
Iothia megalodon Warén, Nakano & Sellanes, 2011
Iothia pelseneeri (Thiele, 1912)
Iothia radiata (G. O. Sars, 1878)
