Traits Taxon list
Didymodon (Didymodon) blaschkei Haber, 1934 † accepted as Valfinia blaschkei (Haber, 1934) †
Discotoma planoconvexa W. Yu, H.-Z. Pan & H.-J. Wang, 1974 † accepted as Placotoma planoconvexa (W. Yu, H.-Z. Pan & H.-J. Wang, 1974) †
Ditremaria (Discotoma) chordulata Haber, 1934 † accepted as Placotoma funiculosa (Cossmann, 1885) †
Ditremaria (Discotoma) mastoidea Étallon, 1861 † accepted as Trochotoma mastoidea (Étallon, 1861) †
Ditremaria (Discotoma) mastoidea var. sequanica Haber, 1934 † accepted as Trochotoma mastoidea (Étallon, 1861) †
Ditremaria (Discotoma) schlosseri Haber, 1934 † accepted as Placotoma discoidea (Buvignier, 1852) †
Ditremaria (Discotoma) zitteli Haber, 1934 † accepted as Trochotoma auris Zittel, 1873 †
Ditremaria (Ditremaria) bellampensis Haber, 1934 † accepted as Trochotoma (Trochotoma) meneghinii Gemmellaro, 1879 † represented as Trochotoma meneghinii Gemmellaro, 1879 †
Ditremaria (Ditremaria) cotteauana Haber, 1934 † accepted as Trochotoma (Trochotoma) extensa J. Morris & Lycett, 1851 † represented as Trochotoma extensa J. Morris & Lycett, 1851 †
Ditremaria (Ditremaria) gemmellaroi Haber, 1934 † accepted as Trochotoma gemmellaroi (Haber, 1934) †
Ditremaria (Ditremaria) hamptonensis Haber, 1934 † accepted as Trochotoma (Trochotoma) obtusa J. Morris & Lycett, 1851 † represented as Trochotoma obtusa J. Morris & Lycett, 1851 †
Ditremaria (Ditremaria) siciliana Haber, 1934 † accepted as Trochotoma (Trochotoma) pachyspira E. Eudes-Deslongchamps, 1868 † represented as Trochotoma pachyspira E. Eudes-Deslongchamps, 1868 †
Ditremaria amata A. d'Orbigny, 1850 † accepted as Placotoma amata (A. d'Orbigny, 1850) †
Ditremaria bicarinata A. d'Orbigny, 1843 † accepted as Trochotoma (Trochotoma) bicarinata (A. d'Orbigny, 1843) † represented as Trochotoma bicarinata (A. d'Orbigny, 1843) †
Ditremaria carinata Zittel, 1873 † accepted as Valfinia carinata (Zittel, 1873) †
Ditremaria carinata var. elegans Favre, 1913 † accepted as Valfinia elegans (Favre, 1913) †
Ditremaria conica Rollier, 1918 † accepted as Trochotoma acuminata J. A. Eudes-Deslongchamps, 1843 †
Ditremaria cossmanni Rollier, 1918 † accepted as Placotoma cossmanni (Rollier, 1918) †
Ditremaria depressa Gioli, 1889 † accepted as Placotoma depressa (Gioli, 1889) †
Ditremaria desoriana Cotteau, 1854 † accepted as Trochotoma desoriana (Cotteau, 1854) †
Ditremaria gracilis Zittel, 1873 † accepted as Valfinia gracilis (Zittel, 1873) †
Ditremaria gradata Gemmellaro, 1879 † accepted as Trochotoma gradata (Gemmellaro, 1879) †
Ditremaria granulifera Zittel, 1873 † accepted as Valfinia granulifera (Zittel, 1873) †
Ditremaria hermitei de Loriol, 1887 † accepted as Valfinia hermitei (de Loriol, 1887) †
Ditremaria hudlestoni Rollier, 1918 † accepted as Trochotoma (Trochotoma) hudlestoni (Rollier, 1918) † represented as Trochotoma hudlestoni (Rollier, 1918) †
Ditremaria infundibulum Étallon, 1862 † accepted as Trochotoma (Trochotoma) infundibulum (Étallon, 1862) † represented as Trochotoma infundibulum (Étallon, 1862) †
Ditremaria ingens Rollier, 1918 † accepted as Trochotoma ingens (Rollier, 1918) †
Ditremaria mantochensis Étallon, 1864 † accepted as Trochotoma mantochensis (Étallon, 1864) †
Ditremaria mastoidea Étallon, 1861 † accepted as Trochotoma mastoidea (Étallon, 1861) †
Ditremaria orientalis Kiparisova, 1952 † accepted as Trochotoma (Trochotoma) orientalis (Kiparisova, 1952) † represented as Trochotoma orientalis (Kiparisova, 1952) †
Ditremaria oxfordiana Étallon, 1864 † accepted as Valfinia oxfordiana (Étallon, 1864) †
Ditremaria portlandica Étallon, 1864 † accepted as Valfinia portlandica (Étallon, 1864) †
Ditremaria praecursor Stoppani, 1861 † accepted as Trochotoma praecursor (Stoppani, 1861) †
Ditremaria quenstedti Rollier, 1918 † accepted as Trochotoma (Trochotoma) quenstedti (Rollier, 1918) † represented as Trochotoma quenstedti (Rollier, 1918) †
Ditremaria ranvilliana Rollier, 1918 † accepted as Trochotoma (Trochotoma) ranvilliana (Rollier, 1918) † represented as Trochotoma ranvilliana (Rollier, 1918) †
Ditremaria rathieriana A. d'Orbigny, 1850 † accepted as Trochotoma (Trochotoma) rathieriana (A. d'Orbigny, 1850) † represented as Trochotoma rathieriana (A. d'Orbigny, 1850) †
Ditremaria salevensis Favre, 1913 † accepted as Valfinia salevensis (Favre, 1913) †
Ditremaria scalaris A. d'Orbigny, 1850 † accepted as Trochotoma (Trochotoma) scalaris (A. d'Orbigny, 1850) † represented as Trochotoma scalaris (A. d'Orbigny, 1850) †
Ditremaria secans Dubar, 1948 † accepted as Trochotoma (Trochotoma) secans (Dubar, 1948) † represented as Trochotoma secans (Dubar, 1948) †
Ditremaria somertonensis Rollier, 1918 † accepted as Trochotoma (Trochotoma) somertonensis (Rollier, 1918) † represented as Trochotoma somertonensis (Rollier, 1918) †
Ditremaria strambergensis Remeš, 1909 † accepted as Valfinia strambergensis (Remeš, 1909) †
Ditremaria striata Zittel, 1873 † accepted as Trochotoma striata (Zittel, 1873) †
Ditremaria suevica Quenstedt, 1884 † accepted as Placotoma suevica (Quenstedt, 1884) †
Ditremaria thurmanni de Loriol, 1890 † accepted as Valfinia thurmanni (de Loriol, 1890) †
Ditremaria trochoides Gemmellaro, 1879 † accepted as Trochotoma trochoides (Gemmellaro, 1879) †
Legayella intermedia (Münster, 1844) †
Legayella kimmeridgiensis (Maire, 1927) †
Legayella legayi (Cossmann, 1885) †
Placotoma amata (A. d'Orbigny, 1850) †
Placotoma barremica (Cossmann, 1916) †
Placotoma cossmanni (Rollier, 1918) †
Placotoma depressa (Gioli, 1889) †
Placotoma depressiuscula (Lycett, 1850) †
Placotoma discoidea (Buvignier, 1852) †
Placotoma funiculosa (Cossmann, 1885) †
Placotoma multicincta (Zieten, 1832) †
Placotoma multipleura (H.-Z. Pan, 1977) †
Placotoma neuquensis (Ferrari, Damborenea, Manceñido & Griffin, 2015) †
Placotoma petrariae (Bigot, 1935) †
Placotoma planoconvexa (W. Yu, H.-Z. Pan & H.-J. Wang, 1974) †
Placotoma rota (J. A. Eudes-Deslongchamps, 1843) †
Placotoma solarium (F. C. L. Koch, 1848) †
Placotoma suevica (Quenstedt, 1884) †
Placotoma tornatilis (J. Phillips, 1829) †
Placotoma yunnanensis (H.-Z. Pan, 1977) †
Trochotoma (Discotoma) gansuensis Tong & Erwin, 2001 † accepted as Trochotoma gansuensis Tong & Erwin, 2001 †
Trochotoma (Discotoma) multipleura H.-Z. Pan, 1977 † accepted as Placotoma multipleura (H.-Z. Pan, 1977) †
Trochotoma (Discotoma) yunnanensis H.-Z. Pan, 1977 † accepted as Placotoma yunnanensis (H.-Z. Pan, 1977) †
Trochotoma (Placotoma) neuquensis Ferrari, Damborenea, Manceñido & Griffin, 2015 † accepted as Placotoma neuquensis (Ferrari, Damborenea, Manceñido & Griffin, 2015) †
Trochotoma (Trochotoma) acuminata J. A. Eudes-Deslongchamps, 1843 † represented as Trochotoma acuminata J. A. Eudes-Deslongchamps, 1843 †
Trochotoma (Trochotoma) affinis J. A. Eudes-Deslongchamps, 1843 † represented as Trochotoma affinis J. A. Eudes-Deslongchamps, 1843 †
Trochotoma (Trochotoma) bicarinata (A. d'Orbigny, 1843) † represented as Trochotoma bicarinata (A. d'Orbigny, 1843) †
Trochotoma (Trochotoma) brocastellensis C. Moore, 1867 † represented as Trochotoma brocastellensis C. Moore, 1867 †
Trochotoma (Trochotoma) calix (J. Phillips, 1829) † represented as Trochotoma calix (J. Phillips, 1829) †
Trochotoma (Trochotoma) carinata Lycett, 1850 † represented as Trochotoma carinata Lycett, 1850 †
Trochotoma (Trochotoma) conuloides J. A. Eudes-Deslongchamps, 1843 † represented as Trochotoma conuloides J. A. Eudes-Deslongchamps, 1843 †
Trochotoma (Trochotoma) desoriana (Cotteau, 1854) † represented as Trochotoma desoriana (Cotteau, 1854) †
Trochotoma (Trochotoma) extensa J. Morris & Lycett, 1851 † represented as Trochotoma extensa J. Morris & Lycett, 1851 †
Trochotoma (Trochotoma) funata Lycett, 1850 † represented as Trochotoma funata Lycett, 1850 †
Trochotoma (Trochotoma) gigantea Zittel, 1873 † represented as Trochotoma gigantea Zittel, 1873 †
Trochotoma (Trochotoma) gradata (Gemmellaro, 1879) † represented as Trochotoma gradata (Gemmellaro, 1879) †
Trochotoma (Trochotoma) gradus J. A. Eudes-Deslongchamps, 1843 † represented as Trochotoma gradus J. A. Eudes-Deslongchamps, 1843 †
Trochotoma (Trochotoma) haueri M. Hörnes, 1853 † represented as Trochotoma haueri M. Hörnes, 1853 †
Trochotoma (Trochotoma) hudlestoni (Rollier, 1918) † represented as Trochotoma hudlestoni (Rollier, 1918) †
Trochotoma (Trochotoma) imbricata Cossmann, 1885 † represented as Trochotoma imbricata Cossmann, 1885 †
Trochotoma (Trochotoma) infundibulum (Étallon, 1862) † represented as Trochotoma infundibulum (Étallon, 1862) †
Trochotoma (Trochotoma) magnifica Cossmann, 1885 † represented as Trochotoma magnifica Cossmann, 1885 †
Trochotoma (Trochotoma) meneghinii Gemmellaro, 1879 † represented as Trochotoma meneghinii Gemmellaro, 1879 †
Trochotoma (Trochotoma) obtusa J. Morris & Lycett, 1851 † represented as Trochotoma obtusa J. Morris & Lycett, 1851 †
Trochotoma (Trochotoma) orientalis (Kiparisova, 1952) † represented as Trochotoma orientalis (Kiparisova, 1952) †
Trochotoma (Trochotoma) pachyspira E. Eudes-Deslongchamps, 1868 † represented as Trochotoma pachyspira E. Eudes-Deslongchamps, 1868 †
Trochotoma (Trochotoma) protonotialis Ferrari, Damborenea, Manceñido & Griffin, 2015 † represented as Trochotoma protonotialis Ferrari, Damborenea, Manceñido & Griffin, 2015 †
Trochotoma (Trochotoma) putealis Cossmann, 1885 † represented as Trochotoma putealis Cossmann, 1885 †
Trochotoma (Trochotoma) quenstedti (Rollier, 1918) † represented as Trochotoma quenstedti (Rollier, 1918) †
Trochotoma (Trochotoma) ranvilliana (Rollier, 1918) † represented as Trochotoma ranvilliana (Rollier, 1918) †
Trochotoma (Trochotoma) rathieriana (A. d'Orbigny, 1850) † represented as Trochotoma rathieriana (A. d'Orbigny, 1850) †
Trochotoma (Trochotoma) scalaris (A. d'Orbigny, 1850) † represented as Trochotoma scalaris (A. d'Orbigny, 1850) †
Trochotoma (Trochotoma) schlumbergeri E. Eudes-Deslongchamps, 1868 † represented as Trochotoma schlumbergeri E. Eudes-Deslongchamps, 1868 †
Trochotoma (Trochotoma) secans (Dubar, 1948) † represented as Trochotoma secans (Dubar, 1948) †
Trochotoma (Trochotoma) somertonensis (Rollier, 1918) † represented as Trochotoma somertonensis (Rollier, 1918) †