Triphora montereyensis P. Bartsch, 1907
Triphora morgani K.H. Barnard, 1963
Triphora nana (C.B. Adams, 1850)
Triphora natalensis K.H. Barnard, 1963
Triphora nina P. Bartsch, 1915
Triphora nivea J.C. Verco, 1909
Triphora nodifera A. Adams & L.A. Reeve,1850
Triphora nodosoplicata (FOSSIL) (É.A. Benoist, 1874 †)
Triphora oreada P. Bartsch, 1915
Triphora osclausum E. Rolán& R. Fernández-Garcés, 1995
Triphora oweni F. Baker, 1926
Triphora palmeri A.M. Strong & L.G. Hertlein,1939
Triphora panamensis P. Bartsch, 1907
Triphora papaveracea (FOSSIL) (É.A. Benoist, 1874 †)
Triphora patricia K.H.J. Thiele, 1925
Triphora pazensis F. Baker, 1926
Triphora pedroana (P. Bartsch, 1907)
Triphora peninsularis P. Bartsch, 1907
Triphora plicata (FOSSIL) G.P. Deshayes, 1834 †
Triphora portoricensis E. Rolán & C. Redfern,2008
Triphora pseudonovem E. Rolán & Y.C. Lee, 2008
Triphora punctata W.H. Pease, 1871
Triphora pupaeformis (G.P. Deshayes, 1863)
Triphora pura E.A. Smith, 1903
Triphora purpurata H.A. Pilsbry, 1895
Triphora pusilla (Pfeiffer, 1840)
Triphora pustulosa W.H. Pease, 1871
Triphora pyrrha (J. Henderson & P. Bartsch,1914)
Triphora recta E.A. Smith, 1890
Triphora regia K.H.J. Thiele, 1925
Triphora robusta W.H. Pease, 1871
Triphora rufotincta (S. Kosuge, 1963)
Triphora rushii W.H. Dall, 1889
Triphora sabita P. Bartsch, 1915
Triphora scala K.H. Barnard, 1963