• Cancellaria (Trigonostoma) Blainville, 1827 accepted as Trigonostoma Blainville, 1827
• Cancellaria (Trigonostoma) agalma Melvill & Standen, 1901 accepted as Cancellaria agalma Melvill & Standen, 1901
• Cancellaria (Trigonostoma) agassizii Dall, 1889 accepted as Agatrix agassizii (Dall, 1889)
• Cancellaria (Trigonostoma) ampullaceum (Brocchi, 1814) † accepted as Trigonostoma ampullaceum (Brocchi, 1814) †
• Cancellaria (Trigonostoma) ampullaceum var. acosticillata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) ampullaceum var. anglica Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) ampullaceum var. parvocrassa Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) ampullaceum var. scabroides Sacco, 1894 † accepted as Trigonostoma ampullaceum (Brocchi, 1814) †
• Cancellaria (Trigonostoma) ampullaceum var. tauroparvula Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) ampullaceum var. tauropercostata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) ampullaceum var. turritior Sacco, 1894 † accepted as Trigonostoma ampullaceum (Brocchi, 1814) †
• Cancellaria (Trigonostoma) calcarata (Brocchi, 1814) † accepted as Calcarata calcarata (Brocchi, 1814) †
• Cancellaria (Trigonostoma) calcarata var. vindobonensis Hilber, 1892 † accepted as Calcarata vindobonensis (Hilber, 1892) †
• Cancellaria (Trigonostoma) cassideum (Brocchi, 1814) † accepted as Ovilia cassidea (Brocchi, 1814) †
• Cancellaria (Trigonostoma) cassideum f. excassidea Sacco, 1894 † accepted as Ovilia excassidea (Sacco, 1894) †
• Cancellaria (Trigonostoma) cassideum var. paucicostata Sacco, 1894 † accepted as Trigonostoma cassideum (Brocchi, 1814) † accepted as Ovilia cassidea (Brocchi, 1814) †
• Cancellaria (Trigonostoma) cassideum var. spiratior Sacco, 1894 † accepted as Trigonostoma cassideum (Brocchi, 1814) † accepted as Ovilia cassidea (Brocchi, 1814) †
• Cancellaria (Trigonostoma) crassicosta Bellardi, 1841 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) crassicosta var. gracilina Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) crassicosta var. percostatula Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) dertocassideum Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) fenestratum Eichwald, 1830 † accepted as Contortia fenestrata (Eichwald, 1830) †
• Cancellaria (Trigonostoma) fenestratum var. depressocostata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) fenestratum var. dertopostica Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) fenestratum var. supracostulata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) fenestratum var. tauracuta Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) fenestratum var. tauroelongata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) gradatum M. Hörnes, 1854 † accepted as Scalptia gradata (M. Hörnes, 1854) †
• Cancellaria (Trigonostoma) gradatum f. exampullacea Sacco, 1894 † accepted as Trigonostoma exampullaceum (Sacco, 1894) †
• Cancellaria (Trigonostoma) gradatum var. dertoumbilicata Sacco, 1894 † accepted as Scalptia gradata (M. Hörnes, 1854) †
• Cancellaria (Trigonostoma) gradatum var. tauroconnectens Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) gurabis Maury, 1917 † accepted as Ventrilia gurabis (Maury, 1917) †
• Cancellaria (Trigonostoma) hidasensis R. Hoernes & Auinger, 1890 † accepted as Scalptia hidasensis (R. Hoernes & Auinger, 1890) †
• Cancellaria (Trigonostoma) imbricatum (M. Hörnes, 1854) † accepted as Ventrilia imbricata (M. Hörnes, 1854) †
• Cancellaria (Trigonostoma) imbricatum var. crassocostata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) imbricatum var. dertocosticillata Sacco, 1894 † accepted as Scalptia dertocosticillata (Sacco, 1894) †
• Cancellaria (Trigonostoma) insularis Pilsbry & C. W. Johnson, 1917 † accepted as Ventrilia insularis (Pilsbry & C. W. Johnson, 1917) †
• Cancellaria (Trigonostoma) luscinia Melvill & Standen, 1903 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
• Cancellaria (Trigonostoma) michelinii Bellardi, 1841 † accepted as Scalptia michelinii (Bellardi, 1841) †
• Cancellaria (Trigonostoma) michelinii var. compressula Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) michelinii var. costatissima Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) michelinii var. percostatoacuta Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) michelinii var. percrassulata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) microscopica Dall, 1889 accepted as Microcancilla microscopica (Dall, 1889)
• Cancellaria (Trigonostoma) oligolongum Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) oligolongum var. aequivaricosa Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) perspectiva Conrad, 1834 † represented as Trigonostoma perspectiva (Conrad, 1834) †
• Cancellaria (Trigonostoma) perspectiva alumensis Mansfield, 1930 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) protrigonostoma Sacco, 1894 † accepted as Trigonostoma protrigonostoma (Sacco, 1894) †
• Cancellaria (Trigonostoma) puschi R. Hoernes & Auinger, 1890 † accepted as Scalptia polonica (Pusch, 1837) †
• Cancellaria (Trigonostoma) scabrum Deshayes, 1830 † accepted as Trigonostoma umbilicare (Brocchi, 1814) †
• Cancellaria (Trigonostoma) scabrum f. miocrassa Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) scabrum var. dertoparva Sacco, 1894 † accepted as Scalptia dertoparva (Sacco, 1894) †
• Cancellaria (Trigonostoma) scabrum var. taurocosticillata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) schroeckingeri R. Hoernes & Auinger, 1890 † accepted as Trigonostoma schroeckingeri (R. Hoernes & Auinger, 1890) †
• Cancellaria (Trigonostoma) scrobiculatum M. Hörnes, 1854 † accepted as Scalptia scrobiculata (M. Hörnes, 1854) †
• Cancellaria (Trigonostoma) scrobiculatum var. costicillatina Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) sphenoidostoma J. A. Gardner, 1938 † accepted as Axelella sphenoidostoma (J. A. Gardner, 1938) †
• Cancellaria (Trigonostoma) subacuminatum d'Orbigny, 1852 † accepted as Trigonostoma subsuturale (A. d'Orbigny, 1852) †
• Cancellaria (Trigonostoma) subacuminatum var. convexior Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) subacuminatum var. costulatior Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) taurocrassum Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) taurocrassum var. subauriculata Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) taurolaevigatum Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) taurolaevigatum var. cancellatina Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) taurolaevigatum var. laevior Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) tenera (R. A. Philippi, 1848) represented as Trigonostoma tenerum (R. A. Philippi, 1848) accepted as Ventrilia tenera (R. A. Philippi, 1848)
• Cancellaria (Trigonostoma) tjibaliungensis K. Martin, 1895 † accepted as Trigonostoma tjibaliungensis (K. Martin, 1895) †
• Cancellaria (Trigonostoma) trochlearis Faujas de Saint-Fond, 1817 † accepted as Ventrilia trochlearis (Faujas de Saint-Fond, 1817) †
• Cancellaria (Trigonostoma) trochlearis gravecostata Hölzl, 1958 † accepted as Ventrilia trochlearis (Faujas de Saint-Fond, 1817) †
• Cancellaria (Trigonostoma) trochlearis var. disparstriata Hölzl, 1958 † accepted as Ventrilia trochlearis (Faujas de Saint-Fond, 1817) †
• Cancellaria (Trigonostoma) umbilicare (Brocchi, 1814) † accepted as Trigonostoma umbilicare (Brocchi, 1814) †
• Cancellaria (Trigonostoma) umbilicare var. bellardii Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) umbilicare var. ligustica Sacco, 1894 † (uncertain > unassessed)
• Cancellaria (Trigonostoma) umbilicare var. parvotriangula Sacco, 1894 † accepted as Trigonostoma parvotriangula (Sacco, 1894) †
• Cancellaria (Trigonostoma) umbilicare var. spinosella Sacco, 1894 † (uncertain > unassessed)
• Helix (Trigonostoma) Fitzinger, 1833 accepted as Helicodonta A. Férussac, 1821
• Helix (Trigonostoma) involuta Thomä, 1845 † accepted as Protodrepanostoma involutum (Thomä, 1845) †
• Helix (Trigonostoma) involuta var. hecklei Klika, 1891 † accepted as Protodrepanostoma hecklei (Klika, 1891) †
• Helix (Trigonostoma) planorbiformis Sacco, 1886 † accepted as Protodrepanostoma planorbiforme (Sacco, 1886) †
• Trigonostoma Blainville, 1827
• Trigonostoma Fitzinger, 1833 accepted as Helicodonta A. Férussac, 1821
• Trigonostoma Szidat, 1966 accepted as Multicalyx Faust & Tang, 1936
• Trigonostoma Vest, 1867 accepted as Erjavecia Brusina, 1870
• Trigonostoma (Scalptia) Jousseaume, 1887 accepted as Scalptia Jousseaume, 1887
• Trigonostoma (Scalptia) atjehense Oostingh, 1938 † accepted as Scalptia atjehensis (Oostingh, 1938) †
• Trigonostoma (Scalptia) tegalense Oostingh, 1938 † accepted as Scalptia tegalensis (Oostingh, 1938) †
• Trigonostoma (Trigonostoma) Blainville, 1827 accepted as Trigonostoma Blainville, 1827
• Trigonostoma (Trigonostoma) bantamense Oostingh, 1938 † accepted as Trigonostoma bantamense Oostingh, 1938 †
• Trigonostoma (Ventrilia) Jousseaume, 1887 accepted as Ventrilia Jousseaume, 1887
• Trigonostoma (Ventrilia) boreobsoleta Kautsky, 1925 † accepted as Ventrilia boreobsoleta (Kautsky, 1925) †
• Trigonostoma (Ventrilia) burdigalense Peyrot, 1928 † (uncertain > unassessed)
• Trigonostoma (Ventrilia) elegantissima Garvie, 1996 † accepted as Ventrilia elegantissima (Garvie, 1996) †
• Trigonostoma (Ventrilia) geslini (Basterot, 1825) † accepted as Gulia geslini (Basterot, 1825) †
• Trigonostoma (Ventrilia) geslini josephinae A. W. Janssen, 1984 † accepted as Gulia geslini josephinae (A. W. Janssen, 1984) †
• Trigonostoma (Ventrilia) herbae Garvie, 1996 † accepted as Ventrilia herbae (Garvie, 1996) †
• Trigonostoma (Ventrilia) jonesae Garvie, 1996 † accepted as Ventrilia jonesae (Garvie, 1996) †
• Trigonostoma (Ventrilia) mucronatum Peyrot, 1928 † (uncertain > unassessed)
• Trigonostoma (Ventrilia) sacellum Petit, 1976 † accepted as Ventrilia sacellum (Petit, 1976) †
• Trigonostoma (Ventrilia) wattebledi Peyrot, 1928 † (uncertain > unassessed)