Capsalidae Baird, 1853
Tristomella grimaldii Guiart, 1938
Tristomella interrupta (Monticelli, 1891)
Tristomella laevis (Verrill, 1875) Guiart, 1938
Tristomella lintoni (Price, 1939) Price, 1960
Tristomella nozawae (Goto, 1894)
Tristomella onchidiocotyle (Setti, 1899)
Tristomella pricei (Hildago, 1958) Price, 1960
