Malletiidae H. & A. Adams, 1858
Malletia abyssopolaris A. H. Clarke, 1960
Malletia abyssorum Verrill & Bush, 1898
Malletia alata F. R. Bernard, 1989
Malletia aoteana (B. A. Marshall, 1978)
Malletia arciformis Dall, 1908
Malletia arrouana E.A. Smith, 1885
Malletia benthima Dall, 1908
Malletia brevis E.A. Smith, 1906
Malletia chilensis Des Moulins, 1832
Malletia conspicua E.A. Smith, 1895
Malletia cumingii (Hanley, 1860)
Malletia cuneata (Jeffreys, 1876)
Malletia dilatata (Philippi, 1844)
Malletia dunkeri E.A. Smith, 1885
Malletia encrypta Prashad, 1932
Malletia faba Dall, 1897
Malletia galatheae Knudsen, 1970
Malletia gigantea (E.A. Smith, 1875)
Malletia goniura Dall, 1890
Malletia grasslei Sanders & Allen, 1985
Malletia humilior Prashad, 1932
Malletia inaequilateralis Habe, 1951
Malletia inequalis Dall, 1908
Malletia johnsoni Clark, 1961
Malletia magellanica (E.A. Smith, 1875)
Malletia neptuni Thiele & Jaeckel, 1931
Malletia obtusa (G. O. Sars, 1878)
Malletia pacifica Dall, 1897
Malletia pallida Smith, 1885
Malletia pellucida Thiele, 1912
Malletia peruviana Dall, 1908
Malletia polita Verrill & Bush, 1898
Malletia sorror (Soot-Ryen, 1957)
Malletia subaequalis (G.B. Sowerby II, 1870)
Malletia surinamensis Sanders & Allen, 1985
Malletia takaii Okutani, 1968
Malletia talama Dall, 1916
Malletia taliensis (Lan & Lee, 2001)
Malletia tripartita Prashad, 1932
Malletia truncata Dall, 1908
Malletia veneriformis E. A. Smith, 1885
Minormalletia nasuta
Minormalletia simia
Perissonota littlei
Perissonota protexta