Stephadiscus testalbus (M.I. Hylton-Scott, 1970)
Cookeconcha thaanumi (H.A. Pilsbry& E.G. Vanatta, 1905) Hawaii
Philalanka thienemanni B. Rensch, 1932 Malaysia, Borneo
Cookeconcha thwingi (C.M.F. Ancey, 1904) Hawaii
Nesophila tiara (J.W. Mighels, 1845) Hawaii
Libera tumuloides (A. Garrett, 1872) Cook Islands
Priceconcha tuvuthaensis G.A. Solem, 1973 Fiji, Vanua Levu
Mautodontha unilamellata (A. Garrett, 1884) Cook Islands
Rhysoconcha variumbilicata (G.A. Solem, 1976) French Polynesia, Topatii
Mautodontha virginiae A.F. Sartori, O. Gargominy& Fontaine, 2014 French Polynesia, Makatea
Mautodontha zebrina (A. Garrett, 1881) Cook Islands