WoRMS taxon details

Trigonia Bruguière, 1789 †

526493  (urn:lsid:marinespecies.org:taxname:526493)

accepted
Genus
Venus sulcata Hermann, 1781 † accepted as Trigonia sulcata (Hermann, 1781) † (type by subsequent designation)
Species Trigonia aclinisa Dickan, 1990 †
Species Trigonia alemanica (Rollier, 1912) †
Species Trigonia alsatica (Rollier, 1912) †
Species Trigonia andrussovi Saveliev, 1960 †
Species Trigonia angustecostata Behrendsen, 1892 †
Species Trigonia arduennensis (Rollier, 1912) †
Species Trigonia areafurcata Vetters, 1905 †
Species Trigonia bajarunasi Saveliev, 1960 †
Species Trigonia bathonicola Strand, 1928 †
Species Trigonia bella Lycett, 1877 †
Species Trigonia carinata Agassiz, 1840 †
Species Trigonia conferticostata Cragin, 1905 †
Species Trigonia corderoi Lambert, 1944 †
Species Trigonia costata Parkinson, 1811 †
Species Trigonia crebraecostata Pugaczewska, 1976 †
Species Trigonia culleni Lycett, 1877 †
Species Trigonia delorenzoi Greco, 1899 †
Species Trigonia densestriata Behrendsen, 1892 †
Species Trigonia denticulata Agassiz, 1840 †
Species Trigonia ehningensis (Rollier, 1912) †
Species Trigonia elongata J. de C. Sowerby, 1823 †
Species Trigonia eptingensis Schwarz, 1973 †
Species Trigonia erbeni Alencaster de Cserna, 1963 †
Species Trigonia extentum Repman, 1963 †
Species Trigonia fluehmanni Philippi, 1899 †
Species Trigonia fortinensis Lambert, 1944 †
Species Trigonia gallica (Rollier, 1912) †
Species Trigonia glosensis Bigot, 1893 †
Species Trigonia harpa Deshayes, 1842 †
Species Trigonia hemisphaerica Lycett, 1853 †
Species Trigonia heva Dollfuss, 1863 †
Species Trigonia infracostata Lycett, 1881 †
Species Trigonia interlaevigata Quenstedt, 1858 †
Species Trigonia latiarealis Saveliev, 1960 †
Species Trigonia laufonensis (Rollier, 1912) †
Species Trigonia levyi Leanza, 1993 †
Species Trigonia libanensis Krumbeck, 1905 †
Species Trigonia lineolata Agassiz, 1840 †
Species Trigonia losadai Leanza, 1993 †
Species Trigonia marwicki Fleming, 1987 †
Species Trigonia micippe Philippi, 1899 †
Species Trigonia mirandaensis Lambert, 1944 †
Species Trigonia mollesensis Lambert, 1944 †
Species Trigonia munita Cragin, 1905 †
Species Trigonia oehlerti Bigot, 1893 †
Species Trigonia patchamensis Fürsich & Heinze, 1998 †
Species Trigonia pcelincevae Saveliev, 1960 †
Species Trigonia plana Repin, 2013 †
Species Trigonia pseudoacuta Dickan, 1990 †
Species Trigonia pseudomeriani Choffat, 1885 †
Species Trigonia pseudopapillata Dickan, 1990 †
Species Trigonia reticulata Agassiz, 1840 †
Species Trigonia rudicostata Cragin, 1905 †
Species Trigonia rugosicostata Saveliev, 1960 †
Species Trigonia senex Kobayashi & Mori, 1954 †
Species Trigonia signicollina Fleming, 1987 †
Species Trigonia similis Agassiz, 1840 †
Species Trigonia stelzneri Gottsche, 1878 †
Species Trigonia subtriangularis Wetzel, 1911 †
Species Trigonia sulcata (Hermann, 1781) †
Species Trigonia sulcata Agassiz, 1840 †
Species Trigonia sulcifera Philippi, 1899 †
Species Trigonia sumiyagura Kobayashi & Kaseno, 1947 †
Species Trigonia suprajurensis Agassiz, 1840 †
Species Trigonia tanganyicensis Aitken, 1961 †
Species Trigonia tepsikhaensis Bogdanova & Yanin, 2005 †
Species Trigonia thetis Philippi, 1899 †
Species Trigonia trouvillensis Strand, 1928 †
Species Trigonia tuarensis Saveliev, 1960 †
Species Trigonia wiedmanni H. A. Leanza & Garate, 1983 †
Species Trigonia wightensis Strand, 1928 †
Species Trigonia zieteniella Strand, 1928 †
Species Trigonia zonata Agassiz, 1840 †

Subgenus Trigonia (Awadia) Abdallah & Fahmi, 1969 † (taxon inquirendum, junior homonym of Awadia Abass, 1962 (Cardioidea))
Species Trigonia aralensis Arkhanguelsky, 1912 † (taxon inquirendum)
Species Trigonia concinna Roemer, 1839 † (taxon inquirendum)
Species Trigonia dumortieri (Rollier, 1912) † (taxon inquirendum)
Species Trigonia inflata Roemer, 1839 † (taxon inquirendum)
Species Trigonia lycettii Bigot, 1893 † (taxon inquirendum, junior homonym of Trigonia lycetti Gottsche, 1878)
Species Trigonia minuta Stoliczka, 1871 † (taxon inquirendum)
Species Trigonia nereis Philippi, 1899 † (taxon inquirendum, junior homonym of Trigonia nereis d"Orbigny, 1850)
Species Trigonia parvula Reuss, 1846 † (taxon inquirendum)
Species Trigonia subtrigona Pusch, 1837 † (taxon inquirendum)
Species Trigonia subtruncata Repman, 1963 † (taxon inquirendum, junior homonym of Trigonia subtruncata Etallon, 1864)
Species Trigonia verticulata Matyia, Gutowski & Wierzbowski, 1989 † (taxon inquirendum)

Species Trigonia alberti Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia calderoni Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia clavellata Philippi, 1899 † (nomen dubium, indeterminate fragments; also junior homonym of Trigonia clavellata Parkinson, 1811)
Species Trigonia copiapina Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia coquandi Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia cycloides Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia decipiens Philippi, 1899 † (nomen dubium, internal mould; Astartidae indet.; also a junior homonym of Trigonia decipiens Munier-Chalmas, 1882)
Species Trigonia dubia G. B. Sowerby II, 1884 (nomen dubium)
Species Trigonia eudora Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia falciformis Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia fallax Philippi, 1899 † (nomen dubium, internal mould; Astartidae indet.)
Species Trigonia foncki Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia glabrata Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia inconspicua Philippi, 1899 † (nomen dubium, internal mould; Astartidae indet.)
Species Trigonia krugi Philippi, 1899 † (nomen dubium, internal mould; Astartidae indet.)
Species Trigonia mactroides Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia muennichi Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia semilunata Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia stolpi Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia trita Philippi, 1899 † (nomen dubium, internal mould; Astartidae indet.)
Species Trigonia undulata Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia veneriformis Philippi, 1899 † (nomen dubium, indeterminate internal mould)
Species Trigonia williamsi Philippi, 1899 † (nomen dubium, teratological growth?)

Species Trigonia abrupta Buch, 1839 † (temporary name)
Species Trigonia acteon Munier-Chalmas, 1882 † (temporary name)
Species Trigonia aculeata d'Orbigny, 1850 † (temporary name)
Species Trigonia acuta Kitchin, 1903 † (temporary name)
Species Trigonia adeli Bigot, 1893 † (temporary name)
Species Trigonia aequilatera Philippi, 1899 † (temporary name)
Species Trigonia agassizi Etallon, 1859 † (temporary name)
Species Trigonia alaeformis J. Sowerby, 1818 † (temporary name)
Species Trigonia albertaensis McLearn, 1919 † (temporary name)
Species Trigonia alcobacensis Choffat, 1885 † (temporary name)
Species Trigonia alina Contejean, 1859 † (temporary name)
Species Trigonia alta Conrad, 1852 † (temporary name)
Species Trigonia amarali Philippi, 1899 † (temporary name)
Species Trigonia americana Meek, 1873 † (temporary name)
Species Trigonia amudariensis Arkhanguelsky, 1916 † (temporary name)
Species Trigonia angulata J. de C. Sowerby, 1826 † (temporary name)
Species Trigonia angustula Bigot, 1893 † (temporary name)
Species Trigonia antiqua d'Orbigny, 1842 † (temporary name)
Species Trigonia arata Lycett, 1863 † (temporary name)
Species Trigonia arcuata Lamarck, 1819 † (temporary name)
Species Trigonia arduenna Buvignier, 1852 † (temporary name)
Species Trigonia argentiniae Strand, 1928 † (temporary name)
Species Trigonia ascheri Strand, 1928 † (temporary name)
Species Trigonia ashtonensis Arkell, 1930 † (temporary name)
Species Trigonia aspera Lamarck, 1819 † (temporary name)
Species Trigonia auressensis Coquand, 1862 † (temporary name)
Species Trigonia australiensis Strand, 1928 † (temporary name)
Species Trigonia autissiodorensis Munier-Chalmas, 1882 † (temporary name)
Species Trigonia azemmouri Gigout, 1951 † (temporary name)
Species Trigonia bachelieri d'Orbigny, 1849 † (temporary name)
Species Trigonia baillycensis de Loriol, 1893 † (temporary name)
Species Trigonia balmae Fleming, 1987 † (temporary name)
Species Trigonia baltica Stoliczka, 1871 † (temporary name)
Species Trigonia barrensis Buvignier, 1852 † (temporary name)
Species Trigonia bathonica Lycett, 1863 † (temporary name)
Species Trigonia baylei Dollfuss, 1862 † (temporary name)
Species Trigonia beirensis Choffat, 1885 † (temporary name)
Species Trigonia belgrandi Munier-Chalmas, 1882 † (temporary name)
Species Trigonia bergeroni Bigot, 1893 † (temporary name)
Species Trigonia bicostata d'Orbigny, 1850 † (temporary name)
Species Trigonia bielefeldensis Strand, 1928 † (temporary name)
Species Trigonia bigoti Tornquist, 1898 † (temporary name)
Species Trigonia bigotia Strand, 1928 † (temporary name)
Species Trigonia bipartita Bigot, 1893 † (temporary name, junior homonym)
Species Trigonia bipartita d'Orbigny, 1850 † (temporary name)
Species Trigonia biseriata Etallon, 1859 † (temporary name)
Species Trigonia bizeti Bigot, 1893 † (temporary name)
Species Trigonia blakei Lycett, 1879 † (temporary name)
Species Trigonia boidini de Loriol, 1874 † (temporary name)
Species Trigonia bouchardi Oppel, 1857 † (temporary name)
Species Trigonia boussingaultii d'Orbigny, 1842 † (temporary name)
Species Trigonia branconis Strand, 1928 † (temporary name)
Species Trigonia breoni Munier-Chalmas, 1882 † (temporary name)
Species Trigonia brodiei Lycett, 1877 † (temporary name)
Species Trigonia brueggeni Strand, 1928 † (temporary name)
Species Trigonia buchsittensis de Loriol, 1881 † (temporary name)
Species Trigonia burckhardtiola Strand, 1928 † (temporary name)
Species Trigonia campbellorum Fleming, 1987 † (temporary name)
Species Trigonia cancellata Wright, 1860 † (temporary name)
Species Trigonia cardissa Agassiz, 1840 † (temporary name)
Species Trigonia cardissoides Lamarck, 1819 † (temporary name)
Species Trigonia cardissoides Zieten, 1830 † (temporary name)
Species Trigonia carrei Munier-Chalmas, 1865 † (temporary name)
Species Trigonia cartieri de Loriol, 1881 † (temporary name)
Species Trigonia cassiope d'Orbigny, 1849 † (temporary name)
Species Trigonia castor d'Orbigny, 1849 (temporary name)
Species Trigonia catanlilensis Weaver, 1931 (temporary name)
Species Trigonia chacaicoensis Lambert, 1944 (temporary name)
Species Trigonia chariensis Kitchin, 1903 (temporary name)
Species Trigonia charlockensis Kellaway & Wilson, 1941 (temporary name)
Species Trigonia charlottensis Packard, 1921 † (temporary name)
Species Trigonia charltonensis Douglas & Arkell, 1928 † (temporary name)
Species Trigonia chatillonensis de Loriol, 1904 (temporary name)
Species Trigonia chilicola Strand, 1928 † (temporary name)
Species Trigonia chiron d'Orbigny, 1849 (temporary name)
Species Trigonia choffatensis Strand, 1928 † (temporary name)
Species Trigonia choffati Bigot, 1893 (temporary name)
Species Trigonia chunumayensis Jaworski, 1915 (temporary name)
Species Trigonia cincta Agassiz, 1840 (temporary name)
Species Trigonia ciplyana Briart, 1888 (temporary name)
Species Trigonia clapensis Terquem & Jourdy, 1869 † (temporary name)
Species Trigonia clathrata Agassiz, 1840 (temporary name)
Species Trigonia clathratula Strand, 1928 † (temporary name)
Species Trigonia clavellata Parkinson, 1811 (temporary name)
Species Trigonia clavocostata Lycett, 1850 (temporary name)
Species Trigonia clio d'Orbigny, 1849 (temporary name)
Species Trigonia clivosa Credner, 1863 (temporary name)
Species Trigonia clytia d'Orbigny, 1849 (temporary name)
Species Trigonia collombi Vilanova, 1863 (temporary name)
Species Trigonia columbiana Packard, 1921 † (temporary name)
Species Trigonia comberjonensis Strand, 1928 † (temporary name)
Species Trigonia complanata Lycett, 1872 (temporary name)
Species Trigonia composita Lycett in Wright, 1860 (temporary name)
Species Trigonia compta Lycett, 1863 (temporary name)
Species Trigonia concentrica Agassiz, 1840 (temporary name)
Species Trigonia concentrica Cragin, 1893 (temporary name)
Species Trigonia condoni Packard, 1921 † (temporary name)
Species Trigonia conformis Agassiz, 1840 (temporary name)
Species Trigonia conradi Meek & Hayden, 1860 (temporary name)
Species Trigonia consobrina Eichwald, 1871 (temporary name)
Species Trigonia constantii d'Orbigny, 1844 (temporary name)
Species Trigonia contejeani Thurmann & Etallon, 1861 (temporary name)
Species Trigonia coqueiroensis Maury, 1937 † (temporary name)
Species Trigonia coralliensis Strand, 1928 † (temporary name)
Species Trigonia corallina d'Orbigny, 1850 (temporary name)
Species Trigonia corbierensis Petter-Receveur, 1955 † (temporary name)
Species Trigonia cornbrashensis Strand, 1928 † (temporary name)
Species Trigonia cornuta Philippi, 1899 (temporary name)
Species Trigonia costatula Lycett, 1850 (temporary name)
Species Trigonia costatula Quenstedt, 1858 (temporary name)
Species Trigonia costellata Agassiz, 1840 (temporary name)
Species Trigonia costigera Lycett, 1879 (temporary name)
Species Trigonia cottae Bruder, 1885 (temporary name)
Species Trigonia couzonensis Riche, 1904 (temporary name)
Species Trigonia cragini Stoyanow, 1949 † (temporary name)
Species Trigonia crassatellina Lamarck, 1819 (temporary name)
Species Trigonia cristagalli Bigot, 1893 (temporary name)
Species Trigonia curmontensis de Loriol, 1872 (temporary name)
Species Trigonia cuspidata J. de C. Sowerby, 1826 (temporary name)
Species Trigonia cybele d'Orbigny, 1849 (temporary name)
Species Trigonia cymba Contejean, 1859 (temporary name)
Species Trigonia damoniana de Loriol, 1866 (temporary name)
Species Trigonia damoniella Strand, 1928 † (temporary name)
Species Trigonia daphne de Loriol, 1893 (temporary name)
Species Trigonia decipiens Munier-Chalmas, 1882 (temporary name)
Species Trigonia decora Stoliczka, 1871 (temporary name)
Species Trigonia decorata Lycett, 1853 (temporary name)
Species Trigonia deeckeella Strand, 1928 † (temporary name)
Species Trigonia deeckei Strand, 1928 † (temporary name)
Species Trigonia densicostata Marshall, 1919 † (temporary name)
Species Trigonia densinoda Etheridge, 1881 † (temporary name)
Species Trigonia depereti Riche, 1904 (temporary name)
Species Trigonia deshayesi Vilanova, 1863 (temporary name)
Species Trigonia deslongchampsii Munier-Chalmas, 1865 (temporary name)
Species Trigonia detrita Terquem & Jourdy, 1869 † (temporary name)
Species Trigonia devexa Eichwald, 1871 (temporary name)
Species Trigonia discors Philippi, 1899 (temporary name)
Species Trigonia disparilis d'Orbigny, 1844 (temporary name)
Species Trigonia distans Conrad, 1852 (temporary name)
Species Trigonia divaricata d'Orbigny, 1844 (temporary name)
Species Trigonia diversicostata Whiteaves, 1876 (temporary name)
Species Trigonia domeykoana Philippi, 1860 (temporary name)
Species Trigonia doroschini Eichwald, 1871 (temporary name)
Species Trigonia dumblei Stoyanow, 1949 † (temporary name)
Species Trigonia dumortieri Munier-Chalmas, 1882 (temporary name)
Species Trigonia duplicata J. Sowerby, 1819 (temporary name)
Species Trigonia echinata d'Orbigny, 1850 (temporary name)
Species Trigonia echinophila Greppin, 1870 † (temporary name)
Species Trigonia echinulata Coquand, 1859 (temporary name)
Species Trigonia ecplecta Wilckens, 1907 (temporary name)
Species Trigonia edmundi de Loriol, 1874 (temporary name)
Species Trigonia elegantissima Meek, 1873 (temporary name)
Species Trigonia engeli Benecke, 1905 (temporary name)
Species Trigonia etalloni de Loriol, 1872 (temporary name)
Species Trigonia eudesi Bigot, 1893 (temporary name)
Species Trigonia eugenii Bigot, 1893 (temporary name)
Species Trigonia exaltata Lycett, 1877 (temporary name)
Species Trigonia exigua Lycett, 1853 (temporary name)
Species Trigonia eximia Philippi, 1899 † (temporary name)
Species Trigonia exortiva Kitchin, 1903 (temporary name)
Species Trigonia exotica Möricke, 1894 † (temporary name)
Species Trigonia fenguerollensis Bigot, 1893 (temporary name)
Species Trigonia ferdinandi Frech, 1916 (temporary name)
Species Trigonia ferganensis Arkhanguelsky, 1916 (temporary name)
Species Trigonia ferryi Munier-Chalmas, 1865 (temporary name)
Species Trigonia fimbriata Lycett, 1877 (temporary name)
Species Trigonia fischeri Munier-Chalmas, 1882 (temporary name)
Species Trigonia fischeri Bigot, 1893 (temporary name)
Species Trigonia fittonella Strand, 1928 † (temporary name)
Species Trigonia flecta Morris & Lycett, 1853 (temporary name)
Species Trigonia flexicostata Burwash, 1913 (temporary name)
Species Trigonia flexuosa Lamarck, 1819 (temporary name)
Species Trigonia formosa Lycett in Wright, 1860 (temporary name)
Species Trigonia freixialensis Choffat, 1885 (temporary name)
Species Trigonia gabbensis Strand, 1928 † (temporary name)
Species Trigonia gadoisi Cossmann, 1911 † (temporary name)
Species Trigonia gemmata Lycett, 1853 (temporary name)
Species Trigonia geographica Agassiz, 1840 (temporary name)
Species Trigonia gibboniana Lea, 1841 (temporary name)
Species Trigonia gibbosa J. Sowerby, 1819 † (temporary name)
Species Trigonia gillieroni Greppin, 1870 † (temporary name)
Species Trigonia girardoti de Loriol, 1904 (temporary name)
Species Trigonia glabra Philippi, 1887 † (temporary name)
Species Trigonia glasvillei Munier-Chalmas, 1865 (temporary name)
Species Trigonia goldfusii Zieten, 1830 (temporary name)
Species Trigonia goldfussi Agassiz, 1840 (temporary name)
Species Trigonia goodellii Cragin, 1905 (temporary name)
Species Trigonia gordoni Whitney, 1952 (temporary name)
Species Trigonia gottschei Möricke, 1894 † (temporary name)
Species Trigonia gracilicosta Etallon, 1859 † (temporary name)
Species Trigonia gracilis Kitchin, 1903 (temporary name)
Species Trigonia granigera Contejean, 1859 (temporary name)
Species Trigonia grayensis Etallon, 1864 (temporary name)
Species Trigonia greppini Thurmann & Etallon, 1861 (temporary name)
Species Trigonia gresslyi Thurmann & Etallon, 1861 (temporary name)
Species Trigonia griesbachi Lycett, 1872 (temporary name)
Species Trigonia groeberi Weaver, 1931 (temporary name)
Species Trigonia gryphitica Möricke, 1894 † (temporary name)
Species Trigonia guildi Stoyanow, 1949 (temporary name)
Species Trigonia guisei Lycett, 1883 (temporary name)
Species Trigonia halimede Philippi, 1899 (temporary name)
Species Trigonia hanetiana d'Orbigny, 1842 † (temporary name)
Species Trigonia hauterivica Strand, 1928 † (temporary name)
Species Trigonia heberti Munier-Chalmas, 1865 (temporary name)
Species Trigonia hegiensis Saeki, 1925 (temporary name)
Species Trigonia helena de Loriol, 1893 (temporary name)
Species Trigonia hennigiana Strand, 1928 † (temporary name)
Species Trigonia higazyi Abbass, 1962 (temporary name)
Species Trigonia hilli Strand, 1928 † (temporary name)
Species Trigonia hispida Kitchin, 1903 (temporary name)
Species Trigonia hondaana Lea, 1841 (temporary name)
Species Trigonia hopkinsi Olsson, 1944 † (temporary name)
Species Trigonia hudlestoni Lycett, 1877 (temporary name)
Species Trigonia huenickeni H. A. Leanza & Garate, 1985 † (temporary name)
Species Trigonia humboldtii Buch, 1839 † (temporary name)
Species Trigonia humilis Philippi, 1899 (temporary name)
Species Trigonia hunstantonensis Seeley, 1864 † (temporary name)
Species Trigonia hybrida Roemer, 1836 (temporary name)
Species Trigonia imbricata J. de C. Sowerby, 1826 (temporary name)
Species Trigonia impressa J. Sowerby, 1828 † (temporary name)
Species Trigonia incurva Benett, 1831 (temporary name)
Species Trigonia inflata Lamarck, 1819 (temporary name)
Species Trigonia infraclavellata Möricke, 1894 † (temporary name)
Species Trigonia ingens Lycett, 1872 (temporary name)
Species Trigonia inguschensis Renngarten, 1926 (temporary name)
Species Trigonia inornata d'Orbigny, 1844 (temporary name)
Species Trigonia inostranzevi Strémooukhov, 1896 † (temporary name)
Species Trigonia inouyei Yehara, 1921 (temporary name)
Species Trigonia irregularis Seebach, 1864 (temporary name)
Species Trigonia jablanica Strand, 1928 † (temporary name)
Species Trigonia jacobi Dechaseaux, 1932 † (temporary name)
Species Trigonia jarryi Bigot, 1893 (temporary name)
Species Trigonia jimbonis Strand, 1928 † (temporary name)
Species Trigonia joassi Lycett, 1874 (temporary name)
Species Trigonia jonioi Rouillier & Vosinsky, 1849 (temporary name)
Species Trigonia juddiana Lycett, 1872 (temporary name)
Species Trigonia julii Thurmann & Etallon, 1861 (temporary name)
Species Trigonia jumarensis Kitchin, 1903 (temporary name)
Species Trigonia kawhiana Trechmann, 1932 (temporary name)
Species Trigonia keepingi Lycett, 1877 (temporary name)
Species Trigonia kenti Cox, 1965 (temporary name)
Species Trigonia kerfornei Bigot, 1893 (temporary name)
Species Trigonia kidugalloensis Cox, 1965 (temporary name)
Species Trigonia kiprianovi Strémooukhov, 1896 † (temporary name)
Species Trigonia kitchini Stoyanow, 1949 † (temporary name)
Species Trigonia kitchini Strand, 1928 † (temporary name)
Species Trigonia kobyi Choffat, 1885 (temporary name)
Species Trigonia kurri Oppel, 1857 (temporary name)
Species Trigonia kutchensis Kitchin, 1903 (temporary name)
Species Trigonia laevicostata Redlich, 1894 † (temporary name)
Species Trigonia laevigata Zieten, 1830 (temporary name)
Species Trigonia lamberti Petitclerc, 1900 † (temporary name)
Species Trigonia langrunensis Bigot, 1893 (temporary name)
Species Trigonia lata Benett, 1831 (temporary name)
Species Trigonia leanzai Lambert, 1944 (temporary name)
Species Trigonia leblanci de Loriol, 1874 (temporary name)
Species Trigonia leckenbyi Lycett, 1874 (temporary name)
Species Trigonia lennieri Bigot, 1893 (temporary name)
Species Trigonia leonhardi Strand, 1928 † (temporary name)
Species Trigonia lepida Philippi, 1899 (temporary name)
Species Trigonia letteroni de Loriol, 1868 (temporary name)
Species Trigonia leucotheca Philippi, 1899 (temporary name)
Species Trigonia lineata Moore, 1870 (temporary name)
Species Trigonia literata Young & Bird, 1828 (temporary name)
Species Trigonia littlei Frebold, 1959 † (temporary name)
Species Trigonia loewinsonlessingi Renngarten, 1926 (temporary name)
Species Trigonia longirostris d'Orbigny, 1850 (temporary name)
Species Trigonia loockiensis Strand, 1928 † (temporary name)
Species Trigonia lorentii Dana, 1849 (temporary name)
Species Trigonia lorioli Choffat, 1885 (temporary name)
Species Trigonia louisi Strand, 1928 † (temporary name)
Species Trigonia loutfyi Abbass, 1962 (temporary name)
Species Trigonia lusitanica Sharpe, 1850 (temporary name)
Species Trigonia lycettensis Strand, 1928 † (temporary name)
Species Trigonia lycetti Gottsche, 1878 (temporary name)
Species Trigonia lycettii Walford, 1885 (temporary name)
Species Trigonia lyrodontis Strand, 1928 † (temporary name)
Species Trigonia macphersoni Choffat, 1885 (temporary name)
Species Trigonia macrorrhyncha Philippi, 1899 (temporary name)
Species Trigonia maestrichtiana Briart, 1888 (temporary name)
Species Trigonia magna Benett, 1831 (temporary name)
Species Trigonia major d'Orbigny, 1849 (temporary name)
Species Trigonia maltonensis Arkell, 1930 (temporary name)
Species Trigonia manflarum Philippi, 1899 (temporary name)
Species Trigonia manflatis Strand, 1928 † (temporary name)
Species Trigonia mangyshlakensis Luppov, 1932 † (temporary name)
Species Trigonia manseli Lycett, 1874 (temporary name)
Species Trigonia margaritifera Böhm, 1904 (temporary name)
Species Trigonia marginata Damon, 1860 (temporary name)
Species Trigonia marshalli Strand, 1928 † (temporary name)
Species Trigonia marumbiana Skwarko, 1966 (temporary name)
Species Trigonia matronensis de Loriol, 1872 (temporary name)
Species Trigonia matyasovszkyi Hofmann in Hofmann & Vadasz, 1912 (temporary name)
Species Trigonia maudensis Whiteaves, 1884 (temporary name)
Species Trigonia maxima Agassiz, 1840 (temporary name)
Species Trigonia mearnsi Stoyanow, 1949 (temporary name)
Species Trigonia medlycotti Damon, 1884 (temporary name)
Species Trigonia meronitzensis Strand, 1928 † (temporary name)
Species Trigonia mesembria Tenison-Woods, 1883 † (temporary name)
Species Trigonia metzensis Strand, 1928 † (temporary name)
Species Trigonia micheloti de Loriol, 1866 (temporary name)
Species Trigonia migeodi Cox, 1965 (temporary name)
Species Trigonia minuta Philippi, 1899 (temporary name)
Species Trigonia miriana Skwarko, 1963 (temporary name)
Species Trigonia miyakonis Strand, 1928 † (temporary name)
Species Trigonia modesta Tate & Blake, 1876 † (temporary name)
Species Trigonia montanaensis Meek, 1873 (temporary name)
Species Trigonia monthiersi Munier-Chalmas, 1882 (temporary name)
Species Trigonia moreli Munier-Chalmas, 1882 (temporary name)
Species Trigonia moretoni Morris & Lycett, 1853 (temporary name)
Species Trigonia morieri Bigot, 1893 (temporary name)
Species Trigonia morrisiana Strand, 1928 † (temporary name)
Species Trigonia mortoni Whitfield, 1885 (temporary name)
Species Trigonia moutierensis Lycett, 1872 (temporary name)
Species Trigonia nana Eichwald, 1871 (temporary name)
Species Trigonia nana Philippi, 1899 (temporary name)
Species Trigonia naviformis Hyatt, 1892 (temporary name)
Species Trigonia navis Lamarck, 1819 (temporary name)
Species Trigonia neocomica Strand, 1928 † (temporary name)
Species Trigonia neptuni d'Orbigny, 1849 (temporary name)
Species Trigonia nereis d'Orbigny, 1850 (temporary name)
Species Trigonia neumayri Choffat, 1885 (temporary name)
Species Trigonia neumayri Yehara, 1923 (temporary name)
Species Trigonia newcombei Packard, 1921 † (temporary name)
Species Trigonia nitida Kitchin, 1903 (temporary name)
Species Trigonia nodosa J. de C. Sowerby, 1826 (temporary name)
Species Trigonia nodulosa Lamarck, 1801 † (temporary name)
Species Trigonia northamptonensis Walford, 1885 (temporary name)
Species Trigonia notata Agassiz, 1840 (temporary name)
Species Trigonia nux Philippi, 1899 (temporary name)
Species Trigonia obesa Philippi, 1899 (temporary name)
Species Trigonia obliqua Hyatt, 1892 (temporary name)
Species Trigonia oomia Strand, 1928 † (temporary name)
Species Trigonia oreas Philippi, 1899 (temporary name)
Species Trigonia oustaleti de Loriol, 1874 (temporary name)
Species Trigonia ovalis Philippi, 1899 (temporary name)
Species Trigonia ovallei Philippi, 1899 (temporary name)
Species Trigonia oviedensis Lycett, 1881 (temporary name)
Species Trigonia packardi F.M. Anderson, 1958 (temporary name)
Species Trigonia padernensis Petter-Receveur, 1955 † (temporary name)
Species Trigonia painei Lycett, 1874 (temporary name)
Species Trigonia palmata Deshayes, 1842 (temporary name)
Species Trigonia pandicosta Meek, 1864 (temporary name)
Species Trigonia papuana Glaessner, 1958 † (temporary name)
Species Trigonia paradoxa Agassiz, 1840 (temporary name)
Species Trigonia parcinoda Lycett, 1872 (temporary name)
Species Trigonia parkinsonii Agassiz, 1840 (temporary name)
Species Trigonia parva Kitchin, 1903 (temporary name)
Species Trigonia parva Fitton, 1844 (temporary name)
Species Trigonia parva Brüggen, 1910 (temporary name)
Species Trigonia paucicosta Lycett, 1874 (temporary name)
Species Trigonia paucicostata Burwash, 1913 (temporary name)
Species Trigonia pellati Munier-Chalmas, 1865 (temporary name)
Species Trigonia peninsularis Coquand, 1865 (temporary name)
Species Trigonia pennata J. Sowerby, 1819 (temporary name)
Species Trigonia perlata Agassiz, 1840 (temporary name)
Species Trigonia perroni Etallon, 1864 (temporary name)
Species Trigonia petasoides Wetzel, 1911 (temporary name)
Species Trigonia phillipsi Morris & Lycett, 1853 (temporary name)
Species Trigonia pickeringensis Arkell, 1930 (temporary name)
Species Trigonia picta Agassiz, 1840 (temporary name)
Species Trigonia pinzasii Welter, 1913 † (temporary name)
Species Trigonia pizcuetana Vilanova, 1863 (temporary name)
Species Trigonia plagia Philippi, 1899 (temporary name)
Species Trigonia plicata Agassiz, 1840 (temporary name)
Species Trigonia plumasensis Hyatt, 1892 (temporary name)
Species Trigonia popelaievi Strémooukhov, 1896 † (temporary name)
Species Trigonia portlandica d'Orbigny, 1850 (temporary name)
Species Trigonia postera Quenstedt, 1858 (temporary name)
Species Trigonia poststriata Whitfield & Hovey, 1906 (temporary name)
Species Trigonia praecostata Branco, 1884 (temporary name)
Species Trigonia praelonga Gottsche, 1878 (temporary name)
Species Trigonia praelonga Loock, 1886 (temporary name)
Species Trigonia praescabroidea Jaworski, 1915 (temporary name)
Species Trigonia praestriata Cragin, 1905 (temporary name)
Species Trigonia prodigiosa Strand, 1928 † (temporary name)
Species Trigonia producta Lycett in Wright, 1860 (temporary name)
Species Trigonia producta Terquem & Jourdy, 1869 † (temporary name)
Species Trigonia progonos Paulcke, 1903 † (temporary name)
Species Trigonia propinqua Kitchin, 1903 (temporary name)
Species Trigonia prora Kitchin, 1903 (temporary name)
Species Trigonia proscabra Cragin, 1905 (temporary name)
Species Trigonia proserpina d'Orbigny, 1849 (temporary name)
Species Trigonia pseudobronni Strand, 1928 † (temporary name)
Species Trigonia pseudocyprina Contejean, 1859 (temporary name)
Species Trigonia pseudosinuosa Brun & Chatelet, 1926 † (temporary name)
Species Trigonia pulchella Agassiz, 1840 (temporary name)
Species Trigonia pulchella Reuss, 1846 (temporary name)
Species Trigonia pulchra Kitchin, 1903 (temporary name)
Species Trigonia pulla J. de C. Sowerby, 1826 (temporary name)
Species Trigonia puschi Deshayes, 1853 (temporary name)
Species Trigonia quadrangularis Hall & Whitfield, 1877 † (temporary name)
Species Trigonia quadrata Agassiz, 1840 (temporary name)
Species Trigonia quadrata J. de C. Sowerby in Fitton, 1836 (temporary name)
Species Trigonia quenstedti Quenstedt, 1858 (temporary name)
Species Trigonia quenstedtiella Strand, 1928 † (temporary name)
Species Trigonia radiata Etallon, 1864 (temporary name)
Species Trigonia radiata Benett, 1831 (temporary name)
Species Trigonia ranvilliana Bigot, 1893 (temporary name)
Species Trigonia reboursi Riche, 1904 (temporary name)
Species Trigonia rectangularis Gottsche, 1878 (temporary name)
Species Trigonia recticosta Lycett, 1872 (temporary name)
Species Trigonia recticostata Burwash, 1913 (temporary name)
Species Trigonia reesidei Stoyanow, 1949 † (temporary name)
Species Trigonia regularicostata Blanckenhorn, 1890 (temporary name)
Species Trigonia remota Kitchin, 1903 (temporary name)
Species Trigonia renevieri Choffat, 1885 (temporary name)
Species Trigonia reniformis Burwash, 1913 (temporary name)
Species Trigonia resoluta Stoyanow, 1949 (temporary name)
Species Trigonia reussi Strand, 1928 † (temporary name)
Species Trigonia ribeiroi Choffat, 1885 (temporary name)
Species Trigonia richei Strand, 1928 † (temporary name)
Species Trigonia rigauxi Cossmann, 1911 † (temporary name)
Species Trigonia rigauxiana Munier-Chalmas, 1865 (temporary name)
Species Trigonia roelligiana Maas, 1895 (temporary name)
Species Trigonia roemeri Agassiz, 1840 (temporary name)
Species Trigonia rolandi Cross, 1875 (temporary name)
Species Trigonia romanovskii Arkhanguelsky, 1916 (temporary name)
Species Trigonia romanowskyensis Strand, 1928 † (temporary name)
Species Trigonia rostrum Agassiz, 1840 (temporary name)
Species Trigonia rottweilensis Strand, 1928 † (temporary name)
Species Trigonia rotundata de Loriol, 1861 (temporary name)
Species Trigonia rotundata Romanowski, 1880 † (temporary name)
Species Trigonia roxane Borne, 1891 (temporary name)
Species Trigonia royeri de Loriol, 1872 (temporary name)
Species Trigonia rudis Parkinson, 1811 (temporary name)
Species Trigonia rugosa Lamarck, 1819 (temporary name)
Species Trigonia rugosa Parkinson, 1811 (temporary name)
Species Trigonia rugosa Philippi, 1899 (temporary name)
Species Trigonia rupellensis d'Orbigny, 1850 (temporary name)
Species Trigonia saavedra Stoyanow, 1949 (temporary name)
Species Trigonia sabae Blanckenhorn, 1890 (temporary name)
Species Trigonia sachalinica Strand, 1928 † (temporary name)
Species Trigonia sakawaensis Strand, 1928 † (temporary name)
Species Trigonia saltillensis Wolleben, 1977 (temporary name)
Species Trigonia sampana Skwarko, 1967 † (temporary name)
Species Trigonia sauvagei de Loriol, 1874 (temporary name)
Species Trigonia scapha Agassiz, 1840 (temporary name)
Species Trigonia scarburgensis Lycett, 1863 (temporary name)
Species Trigonia securiformis Cragin, 1893 (temporary name)
Species Trigonia sexcostata Roemer, 1836 (temporary name)
Species Trigonia sharpiana Lycett, 1874 (temporary name)
Species Trigonia sibirzevi Strémooukhov, 1896 † (temporary name)
Species Trigonia signata Agassiz, 1840 (temporary name)
Species Trigonia sinuosa Lamarck, 1819 (temporary name)
Species Trigonia snaintonensis Lycett, 1877 (temporary name)
Species Trigonia sologureni Felix, 1891 (temporary name)
Species Trigonia spaichingensis Strand, 1928 † (temporary name)
Species Trigonia spectabilis J. de C. Sowerby, 1826 (temporary name)
Species Trigonia spinifera d'Orbigny, 1849 (temporary name)
Species Trigonia spinulosa Young & Bird, 1828 (temporary name)
Species Trigonia staffi Lange, 1914 † (temporary name)
Species Trigonia stantoni Stephenson, 1941 † (temporary name)
Species Trigonia steinmanni Philippi, 1899 (temporary name)
Species Trigonia stremmei Lange, 1914 † (temporary name)
Species Trigonia striata J. Sowerby, 1819 (temporary name)
Species Trigonia striatissima Bigot, 1893 (temporary name)
Species Trigonia stricta Etallon, 1859 † (temporary name)
Species Trigonia sturgisensis Whitfield & Hovey, 1906 (temporary name)
Species Trigonia subconcentrica Thurmann & Etallon, 1861 (temporary name)
Species Trigonia subcostata Leymerie, 1846 (temporary name)
Species Trigonia subdaedalea Renngarten, 1926 (temporary name)
Species Trigonia subexcentrica d'Orbigny, 1850 (temporary name)
Species Trigonia subglobosa Morris & Lycett, 1853 (temporary name)
Species Trigonia subhondeana Gillet, 1924 † (temporary name)
Species Trigonia subovalis Jimbo, 1894 † (temporary name)
Species Trigonia subpapillata Saveliev, 1960 (temporary name)
Species Trigonia subpulchella d'Orbigny, 1850 (temporary name)
Species Trigonia substriata Riche, 1904 (temporary name)
Species Trigonia substriata Burmeister & Giebel, 1861 † (temporary name)
Species Trigonia subtruncata Etallon, 1864 (temporary name)
Species Trigonia suevi Strémooukhov, 1896 † (temporary name)
Species Trigonia suevica Quenstedt, 1858 (temporary name)
Species Trigonia sundti Philippi, 1899 (temporary name)
Species Trigonia suprabathonica Greppin, 1870 † (temporary name)
Species Trigonia swindonensis Blake, 1880 (temporary name)
Species Trigonia syrdariensis Arkhanguelsky, 1916 (temporary name)
Species Trigonia syriaca Conrad, 1852 (temporary name)
Species Trigonia tabacoensis Barthel, 1958 (temporary name)
Species Trigonia taffi Cragin, 1893 (temporary name)
Species Trigonia tapiai Lambert, 1944 (temporary name)
Species Trigonia tatei Neumayr, 1882 † (temporary name)
Species Trigonia tealbyensis Lycett, 1875 (temporary name)
Species Trigonia tenuicosta Lycett, 1853 (temporary name)
Species Trigonia tenuis Kitchin, 1903 (temporary name)
Species Trigonia tenuis Philippi, 1899 (temporary name)
Species Trigonia tenuistriata Philippi, 1899 (temporary name)
Species Trigonia tenuitexta Lycett, 1874 (temporary name)
Species Trigonia terquemi Benecke, 1905 (temporary name)
Species Trigonia teruelensis Strand, 1928 † (temporary name)
Species Trigonia tetragona Stoppani, 1857 † (temporary name)
Species Trigonia texana Conrad, 1857 (temporary name)
Species Trigonia thevenini de Loriol, 1904 (temporary name)
Species Trigonia thomarensis Choffat, 1885 (temporary name)
Species Trigonia thurmanni Contejean, 1859 (temporary name)
Species Trigonia tinguiriricae Strand, 1928 † (temporary name)
Species Trigonia tinguiriricaensis Strand, 1928 † (temporary name)
Species Trigonia tombecki de Loriol, 1872 (temporary name)
Species Trigonia torrevedrasi Strand, 1928 † (temporary name)
Species Trigonia transversa Bornemann, 1856 (temporary name)
Species Trigonia trapezoidea Philippi, 1899 (temporary name)
Species Trigonia triangularis Philippi, 1899 (temporary name)
Species Trigonia tripartita Forbes, 1851 (temporary name)
Species Trigonia triquetra Seebach, 1864 (temporary name)
Species Trigonia truncata Agassiz, 1840 (temporary name)
Species Trigonia tuberculata Agassiz, 1840 (temporary name)
Species Trigonia tuberculosa Lycett, 1850 (temporary name)
Species Trigonia tuberosa Philippi, 1899 (temporary name)
Species Trigonia tubulifera Tate, 1885 † (temporary name)
Species Trigonia tumida Kitchin, 1903 (temporary name)
Species Trigonia turcmenensis Arkhanguelsky, 1916 (temporary name)
Species Trigonia turkestanensis Arkhanguelsky, 1916 † (temporary name)
Species Trigonia undulata Fromherz, 1838 † (temporary name)
Species Trigonia uniclavata Cossmann, 1922 † (temporary name)
Species Trigonia unioniformis Philippi, 1899 (temporary name)
Species Trigonia utrillatis Strand, 1928 † (temporary name)
Species Trigonia valfinensis de Loriol, 1888 (temporary name)
Species Trigonia variegata Credner, 1863 (temporary name)
Species Trigonia vcostata Lycett, 1850 (temporary name)
Species Trigonia verrucosa Credner, 1863 (temporary name)
Species Trigonia vertistriata Skwarko, 1963 (temporary name)
Species Trigonia vilanovae Strand, 1928 † (temporary name)
Species Trigonia villersensis Bigot, 1895 † (temporary name)
Species Trigonia volckmanni Philippi, 1899 † (temporary name)
Species Trigonia voltzii Agassiz, 1840 (temporary name)
Species Trigonia walfordensis Strand, 1928 † (temporary name)
Species Trigonia walfordi Lycett, 1883 † (temporary name)
Species Trigonia wetzeliana Strand, 1928 † (temporary name)
Species Trigonia whateleyae Buch, 1845 † (temporary name)
Species Trigonia williamsoni Lycett, 1874 † (temporary name)
Species Trigonia windoesi Lycett, 1883 † (temporary name)
Species Trigonia witchelli Lycett, 1877 † (temporary name)
Species Trigonia woodwardi Lycett, 1872 † (temporary name)
Species Trigonia yeharai Saeki, 1925 † (temporary name)
Species Trigonia yokoyamai Yehara, 1915 † (temporary name)
Species Trigonia zieteni Greppin, 1899 † (temporary name)
Species Trigonia zitteli Branco, 1884 † (temporary name)
Species Trigonia zulu Strand, 1928 † (temporary name)
Species Trigonia zwingeri Agassiz, 1840 † (temporary name)

Subgenus Trigonia (Clavotrigonia) Lebküchner, 1932 † accepted as Myophorella Bayle, 1878 †
Subgenus Trigonia (Galalea) Abdallah & Fahmi, 1969 † accepted as Trigonia (Awadia) Abdallah & Fahmi, 1969 † (junior objective synonym)
Subgenus Trigonia (Indotrigonia) Dietrich, 1933 † accepted as Indotrigonia Dietrich, 1933 †
Subgenus Trigonia (Iotrigonia) van Hoepen, 1929 † accepted as Iotrigonia van Hoepen, 1929 †
Subgenus Trigonia (Kumatrigonia) Tamura, 1959 † accepted as Kumatrigonia Tamura, 1959 †
Subgenus Trigonia (Lyriodon) Bronn, 1834 † accepted as Trigonia Bruguière, 1789 †
  » Species Trigonia (Lyriodon) agipi Venzo, 1945 † (temporary name)
  » Species Trigonia (Lyriodon) archinterlaevigata Wetzel, 1937 † (temporary name)
  » Species Trigonia (Lyriodon) cecionii Venzo, 1944 † (temporary name)
  » Species Trigonia (Lyriodon) dainellii Venzo, 1945 † (temporary name)
  » Species Trigonia (Lyriodon) migliorinii Venzo, 1944 † (temporary name)
  » Species Trigonia (Lyriodon) tenuilaevigata Wetzel, 1937 † (temporary name)
  » Species Trigonia (Lyriodon) alemanica Rollier, 1912 † accepted as Trigonia alemanica (Rollier, 1912) †
  » Species Trigonia (Lyriodon) alsatica Rollier, 1912 † accepted as Trigonia alsatica (Rollier, 1912) †
  » Species Trigonia (Lyriodon) arduennensis Rollier, 1912 † accepted as Trigonia arduennensis (Rollier, 1912) †
  » Species Trigonia (Lyriodon) dumortieri Rollier, 1912 † accepted as Trigonia dumortieri (Rollier, 1912) †
  » Species Trigonia (Lyriodon) ehningensis Rollier, 1912 † accepted as Trigonia ehningensis (Rollier, 1912) †
  » Species Trigonia (Lyriodon) gallica Rollier, 1912 † accepted as Trigonia gallica (Rollier, 1912) †
  » Species Trigonia (Lyriodon) laufonensis Rollier, 1912 † accepted as Trigonia laufonensis (Rollier, 1912) †
Subgenus Trigonia (Protrigonia) Guo Fu-xiang, 1985 † accepted as Protrigonia Guo Fu-xiang, 1985 †
Subgenus Trigonia (Rutitrigonia) van Hoepen, 1929 † accepted as Rutitrigonia van Hoepen, 1929 †
Subgenus Trigonia (Scabrotrigonia) Dietrich, 1933 † accepted as Scabrotrigonia Dietrich, 1933 †
Subgenus Trigonia (Sphenotrigonia) Rennie, 1936 † accepted as Sphenotrigonia Rennie, 1936 †
Subgenus Trigonia (Trigonia) Bruguière, 1789 † accepted as Trigonia Bruguière, 1789 †
Species Trigonia abichi Anthula, 1899 † accepted as Tamaragonia abichi (Anthula, 1899) †
Species Trigonia affinis J. Sowerby, 1818 † accepted as Lycettitrigonia affinis (J. Sowerby, 1818) †
Species Trigonia agrioensis Weaver, 1931 † accepted as Tanzanitrigonia agrioensis (Weaver, 1931) †
Species Trigonia ainuana Yabe & Nagao, 1928 † accepted as Yeharella ainuana (Yabe & Nagao, 1928) †
Species Trigonia akuschaensis Anthula, 1899 † accepted as Eurotrigonia akuschaensis (Anthula, 1899) †
Species Trigonia aliformis Parkinson, 1811 † accepted as Eurotrigonia aliformis (Parkinson, 1811) †
Species Trigonia analoga Douvillé, 1916 † accepted as Lycettitrigonia analoga (Douvillé, 1916) †
Species Trigonia angusta Philippi, 1899 † accepted as Anditrigonia eximia (Philippi, 1899) †
Species Trigonia antarctica Péron & Lesueur, 1807 accepted as Neotrigonia margaritacea (Lamarck, 1804)
Species Trigonia archiaciana d'Orbigny, 1844 † accepted as Oistotrigonia archiaciana (d'Orbigny, 1844) †
Species Trigonia areolata P. Marshall, 1919 † accepted as Kurinuia areolata (P. Marshall, 1919) †
Species Trigonia arsinoe Philippi, 1899 † accepted as Anditrigonia eximia (Philippi, 1899) †
Species Trigonia baccifera Philippi, 1899 † accepted as Rinetrigonia baccifera (Philippi, 1899) †
Species Trigonia bartrami Stephenson, 1923 † accepted as Praescabrotrigonia bartrami (Stephenson, 1923) †
Species Trigonia baylei Philippi, 1899 † accepted as Notoscabrotrigonia baylei (Philippi, 1899) †
Species Trigonia beesleyana Lycett, 1874 † accepted as Psilotrigonia beesleyana (Lycett, 1874) †
Species Trigonia beyschlagi G. Müller, 1900 † accepted as Indotrigonia beyschlagi (G. Müller, 1900) †
Species Trigonia boloniensis de Loriol, 1866 † accepted as Lycettitrigonia boloniensis (de Loriol, 1866) †
Species Trigonia bornhardti G. Müller, 1900 † accepted as Turikirella bornhardti (G. Müller, 1900) †
Species Trigonia bowersiana F.M. Anderson, 1958 † accepted as Musagonia bowersiana (F.M. Anderson, 1958) †
Species Trigonia branneri F.M. Anderson, 1958 † accepted as Louella fitchi (Packard, 1921) †
Species Trigonia brevicostata Kitchin, 1903 † accepted as Coxitrigonia brevicostata (Kitchin, 1903) †
Species Trigonia brevicula Yehara, 1915 † accepted as Tamuragonia brevicula (Yehara, 1915) †
Species Trigonia bronnii Agassiz, 1840 † accepted as Myophorella bronnii (Agassiz, 1840) †
Species Trigonia burckhardti Jaworski, 1915 † accepted as Jaworskiella burckhardti (Jaworski, 1915) †
Species Trigonia californiana Packard, 1921 † accepted as Popenoella californiana (Packard, 1921) †
Species Trigonia cardiniiformis Kitchin, 1903 † accepted as Kellygonia cardiniiformis (Kitchin, 1903) †
Species Trigonia castrovillensis Stephenson, 1941 † accepted as Tennessiella castrovillensis (Stephenson, 1941) †
Species Trigonia caudata Agassiz, 1840 † accepted as Eurotrigonia caudata (Agassiz, 1840) †
Species Trigonia cazadoriana Wilckens, 1907 † accepted as Acanthotrigonia cazadoriana (Wilckens, 1907) †
Species Trigonia cerulia Whitfield, 1885 † accepted as Kauffmanella cerulia (Whitfield, 1885) †
Species Trigonia chivensis Arkhanguelsky, 1916 † accepted as Incomatiella chivensis (Arkhanguelsky, 1916) †
Species Trigonia churchi F.M. Anderson, 1958 † accepted as Notoscabrotrigonia evansana (Meek, 1857) †
Species Trigonia clavellulata Strand, 1928 † accepted as Myophorella clavellulata (Strand, 1828) †
Species Trigonia clavigera Cragin, 1893 † accepted as Praescabrotrigonia clavigera (Cragin, 1893) †
Species Trigonia coihuicoensis Weaver, 1931 † accepted as Leanzatrigonia coihuicoensis (Weaver, 1931) †
Species Trigonia colusaensis F.M. Anderson, 1958 † accepted as Yaadia leana (Gabb, 1876) †
Species Trigonia consanguinea Philippi, 1899 † accepted as Anditrigonia eximia (Philippi, 1899) †
Species Trigonia coquandiana d'Orbigny, 1844 † accepted as Lycettitrigonia coquandiana (d"Orbigny, 1844) †
Species Trigonia covuncoensis Lambert, 1944 † accepted as Levytrigonia covuncoensis (Lambert, 1944) †
Species Trigonia crassa Kitchin, 1903 † accepted as Indotrigonia beyschlagi (G. Müller, 1900) †
Species Trigonia crassidens Philippi, 1899 † accepted as Anditrigonia eximia (Philippi, 1899) †
Species Trigonia crenifera Stoliczka, 1871 † accepted as Oistotrigonia crenifera (Stoliczka, 1871) †
Species Trigonia crenulata Lamarck, 1819 † accepted as Praescabrotrigonia crenulata (Lamarck, 1819) †
Species Trigonia crenulifera Lycett, 1877 † accepted as Praescabrotrigonia crenulifera (Lycett, 1877) †
Species Trigonia cuneiformis Conrad, 1852 † accepted as Eurotrigonia cuneiformis (Conrad, 1852) †
Species Trigonia cunningtoni Lycett, 1875 † accepted as Oistotrigonia cunningtoni (Lycett, 1875) †
Species Trigonia daedalea Parkinson, 1811 † accepted as Quadratotrigonia daedalea (Parkinson, 1811) †
Species Trigonia datemasamunei Yehara, 1915 † accepted as Metacanthotrigonia datemasamunei (Yehara, 1915) †
Species Trigonia debilis Lycett, 1877 † accepted as Lycettitrigonia debilis (Lycett, 1877) †
Species Trigonia debuchii Geinitz, 1840 † accepted as Apiotrigonia sulcataria (Lamarck, 1819) †
Species Trigonia delafossei Bayle & Coquand, 1851 † accepted as Rinetrigonia delafossei (Bayle & Coquand, 1851) †
Species Trigonia densicostata P. Marshall, 1919 † accepted as Verticordia densicostata (P. Marshall, 1919) †
Species Trigonia depauperata Douvillé, 1916 † accepted as Lycettitrigonia depauperata (Douvillé, 1916) †
Species Trigonia deschutensis Packard, 1921 † accepted as Notoscabrotrigonia oregana (Packard, 1921) †
Species Trigonia dhosaensis Kitchin, 1903 † accepted as Kitchingonia dhosaensis (Kitchin, 1903) †
Species Trigonia dietrichi Lange, 1914 † accepted as Erichlangeia dietrichi (Lange, 1914) †
Species Trigonia dilapsa Yehara, 1923 † accepted as Tamuragonia dilapsa (Yehara, 1923) †
Species Trigonia distans Coquand, 1862 † accepted as Scabrotrigonia ethra (Coquand, 1880) †
Species Trigonia distincta Kitchin, 1903 † accepted as Coxitrigonia distincta (Kitchin, 1903) †
Species Trigonia dubia Kitchin, 1903 † accepted as Mayesella dubia (Kitchin, 1903) †
Species Trigonia dunscombensis Lycett, 1877 † accepted as Lycettitrigonia dunscombensis (Lycett, 1877) †
Species Trigonia eccentrica Parkinson, 1811 † accepted as Lycettitrigonia eccentrica (Parkinson, 1811) †
Species Trigonia elegans Baily, 1855 † accepted as Linotrigonia elegans (Baily, 1855) †
Species Trigonia elisae Briart & Cornet, 1865 † accepted as Mangyschlakella elisae (Briart & Cornet, 1865) †
Species Trigonia emoryi Conrad, 1857 † accepted as Praescabrotrigonia emoryi (Conrad, 1857) †
Species Trigonia emoryioides Trechmann, 1927 † accepted as Praescabrotrigonia emoryioides (Trechmann, 1927) †
Species Trigonia erycina Philippi, 1899 † accepted as Philippiella erycina (Philippi, 1899) †
Species Trigonia etheridgei Lycett, 1875 † accepted as Notoscabrotrigonia etheridgei (Lycett, 1875) †
Species Trigonia eufalensis Gabb, 1860 † accepted as Gabbigonia eufalensis (Gabb, 1860) †
Species Trigonia eufaulensis Stephenson, 1941 † accepted as Trigonia eufalensis Gabb, 1860 † accepted as Gabbigonia eufalensis (Gabb, 1860) † (incorrect subsequent spelling)
Species Trigonia evansana Meek, 1857 † accepted as Notoscabrotrigonia evansana (Meek, 1857) †
Species Trigonia falcki Rouillier & Vosinsky, 1849 † accepted as Mayesella falcki (Rouillier & Vosinsky, 1894) †
Species Trigonia fitchi Packard, 1921 † accepted as Louella fitchi (Packard, 1921) †
Species Trigonia fittoni Deshayes, 1842 † accepted as Noelmorrisia fittoni (Deshayes, 1842) †
Species Trigonia forbesii Lycett, 1875 † accepted as Linotrigonia forbesii (Lycett, 1875) †
Species Trigonia foveata Philippi, 1899 † accepted as Anditrigonia eximia (Philippi, 1899) †
Species Trigonia gampsorrhyncha Philippi, 1899 † accepted as Anditrigonia eximia (Philippi, 1899) †
Species Trigonia geulemensis Vogel, 1895 † accepted as Oistotrigonia geulemensis (Vogel, 1895) †
Species Trigonia glaciana Sturm, 1901 † accepted as Scabrotrigonia glaciana (Sturm, 1901) †
Species Trigonia glaphyra Philippi, 1899 † accepted as Rinetrigonia glaphyra (Philippi, 1899) †
Species Trigonia glyptica Woods, 1917 † accepted as Iotrigonia glyptica (Woods, 1917) †
Species Trigonia guadalupae Böse, 1910 † accepted as Notoscabrotrigonia guadalupae (Böse, 1910) †
Species Trigonia hauchecornei M. Schmidt, 1905 † accepted as Tamaragonia hauchecornei (M. Schmidt, 1905) †
Species Trigonia haupti Lambert, 1944 † accepted as Philippiella haupti (Lambert, 1944) †
Species Trigonia haynensis Stephenson, 1923 † accepted as Kauffmanella haynensis (Stephenson, 1923) †
Species Trigonia hemphilli F. M. Anderson, 1958 † accepted as Popenoella hemphilli (F. M. Anderson, 1958) †
Species Trigonia hennigi Lange, 1914 † accepted as Pseudoyaadia hennigi (Lange, 1914) †
Species Trigonia heterosculpta Stanton, 1901 † (unaccepted)
Species Trigonia hokkaidoana Yehara, 1915 † (unaccepted)
Species Trigonia holubi Kitchin, 1908 † (unaccepted)
Species Trigonia hosourensis Yokoyama, 1904 † (unaccepted)
Species Trigonia huenickeni Leanza & Garate, 1985 † (unaccepted)
Species Trigonia indica Stoliczka, 1871 † (unaccepted)
Species Trigonia inexspectata Jaworski, 1915 † (unaccepted)
Species Trigonia inezana Packard, 1921 † (unaccepted)
Species Trigonia intersitans Tate, 1896 † (unaccepted)
Species Trigonia jacksonensis Packard, 1921 † (unaccepted)
Species Trigonia jakshysaurensis Luppov, 1932 † (unaccepted)
Species Trigonia janenschi Lange, 1914 † (unaccepted)
Species Trigonia japonica Yehara, 1923 † (unaccepted)
Species Trigonia jukesii A. Adams, 1850 (unaccepted)
Species Trigonia kikuchiana Yokoyama, 1891 † (unaccepted)
Species Trigonia klamathonia F.M. Anderson, 1958 † (unaccepted)
Species Trigonia knighti Pringle, 1960 † (unaccepted)
Species Trigonia kotoi Yehara, 1915 † (unaccepted)
Species Trigonia kraussi Kitchin, 1908 † (unaccepted)
Species Trigonia krenkeli Lange, 1914 † (unaccepted)
Species Trigonia kuehni G. Müller, 1900 † (unaccepted)
Species Trigonia kuemmeli Weller, 1907 † (unaccepted)
Species Trigonia laeviuscula Lycett, 1875 † (unaccepted)
Species Trigonia lajoyei Deshayes, 1842 † (unaccepted)
Species Trigonia lamarckii J.E. Gray, 1838 (unaccepted)
Species Trigonia lamarckii Mathéron, 1842 † (unaccepted)
Species Trigonia larteti Mengaud, 1920 † (unaccepted)
Species Trigonia lewisi Blanckenhorn, 1890 † (unaccepted)
Species Trigonia limbata d'Orbigny, 1844 † (unaccepted)
Species Trigonia longa Agassiz, 1840 † (unaccepted)
Species Trigonia longiloba Jimbo, 1894 † (unaccepted)
Species Trigonia ludovicae Briart & Cornet, 1865 † (unaccepted)
Species Trigonia magharensis Abbass, 1962 † (unaccepted)
Species Trigonia maloneana Stoyanow, 1949 † (unaccepted)
Species Trigonia mamillata Kitchin, 1903 † (unaccepted)
Species Trigonia margaritacea Lamarck, 1804 (unaccepted, original combination)
Species Trigonia margaritacea Bednall, 1878 (unaccepted)
Species Trigonia marionensis Stephenson, 1923 † (unaccepted)
Species Trigonia matapuana Krenkel, 1911 † (unaccepted)
Species Trigonia melhasei F.M. Anderson, 1958 † (unaccepted)
Species Trigonia meriani Agassiz, 1840 † (unaccepted)
Species Trigonia meridiana Woods, 1917 † (unaccepted)
Species Trigonia meyeri Lycett, 1875 † (unaccepted)
Species Trigonia monilifera Agassiz, 1840 † (unaccepted)
Species Trigonia moorei Lycett, 1870 † (unaccepted)
Species Trigonia muelleri Dietrich, 1933 † (unaccepted)
Species Trigonia nasuta Etheridge, 1872 † (unaccepted)
Species Trigonia neglecta Guéranger, 1867 † (unaccepted)
Species Trigonia neozelanica Suter, 1915 † (unaccepted)
Species Trigonia nepos Paulcke, 1903 † (unaccepted)
Species Trigonia neuquensis Burckhardt, 1903 † (unaccepted)
Species Trigonia niongalensis Lange, 1914 † (unaccepted)
Species Trigonia nobilis A. Adams, 1854 (unaccepted)
Species Trigonia ogawai Yehara, 1923 † (unaccepted)
Species Trigonia opistolophophora Lambert, 1944 † (unaccepted)
Species Trigonia orientalis Douvillé, 1916 † (unaccepted)
Species Trigonia orientalis Forbes, 1845 † (unaccepted)
Species Trigonia ornata d'Orbigny, 1844 † (unaccepted)
Species Trigonia papillata Agassiz, 1840 † (unaccepted)
Species Trigonia parvula Agassiz, 1840 † (unaccepted)
Species Trigonia pavlovi Strémooukhov, 1896 † (unaccepted)
Species Trigonia pectinata Lamarck, 1819 (unaccepted)
Species Trigonia percaudata Rollier, 1913 † (unaccepted)
Species Trigonia perrinsmithi F.M. Anderson, 1958 † (unaccepted)
Species Trigonia pichimoncolensis Lambert, 1944 † (unaccepted)
Species Trigonia picteti Coquand, 1865 † (unaccepted)
Species Trigonia picunensis Weaver, 1931 † (unaccepted)
Species Trigonia piriformis Mordvilko, 1932 † (unaccepted)
Species Trigonia plicatocostata Nyst & Galeotti, 1840 † (unaccepted)
Species Trigonia pocilliformis Yokoyama, 1891 † (unaccepted)
Species Trigonia pseudocaudata Thomas & Peron, 1889 † (unaccepted)
Species Trigonia pseudocrenulata Noetling, 1886 † (unaccepted)
Species Trigonia pseudocundata Woods, 1917 † (unaccepted, incorrect subsequent spelling)
Species Trigonia pseudoindica Arkhanguelsky, 1916 † (unaccepted)
Species Trigonia pseudospinosa de Loriol, 1882 † (unaccepted)
Species Trigonia pumila Nilsson, 1827 † (unaccepted)
Species Trigonia pusilla Philippi, 1899 † (unaccepted)
Species Trigonia pustulosa Nagao, 1930 † (unaccepted)
Species Trigonia pyrrha d'Orbigny, 1850 † (unaccepted)
Species Trigonia radixscripta Lambert, 1944 † (unaccepted)
Species Trigonia recurva Kitchin, 1903 † (unaccepted)
Species Trigonia retrorsa Kitchin, 1903 † (unaccepted)
Species Trigonia robinaldina d'Orbigny, 1843 † (unaccepted)
Species Trigonia rogersi Kitchin, 1908 † (unaccepted)
Species Trigonia rotundata Yokoyama, 1891 † (unaccepted)
Species Trigonia sakakurai Yehara, 1923 † (unaccepted)
Species Trigonia sakamotoensis Yehara, 1921 † (unaccepted)
Species Trigonia sanctaecrucis Pictet & Campiche, 1866 † (unaccepted)
Species Trigonia scabra Lamarck, 1819 † (unaccepted)
Species Trigonia scabricola Lycett, 1875 † (unaccepted)
Species Trigonia schwarzi G. Müller, 1900 † (unaccepted)
Species Trigonia semicostata Philippi, 1899 † (unaccepted)
Species Trigonia semiculta Forbes, 1845 † (unaccepted)
Species Trigonia shepstonei Griesbach, 1871 † (unaccepted)
Species Trigonia sinuata Parkinson, 1811 † (unaccepted)
Species Trigonia smeeii J. de C. Sowerby, 1840 † (unaccepted)
Species Trigonia spinosa Parkinson, 1811 † (unaccepted)
Species Trigonia spissicostata Kitchin, 1903 † (unaccepted)
Species Trigonia stolleyi Hill, 1893 † (unaccepted)
Species Trigonia stowi Kitchin, 1908 † (unaccepted)
Species Trigonia strangei A. Adams, 1854 (unaccepted)
Species Trigonia subcrenulata d'Orbigny, 1842 † (unaccepted)
Species Trigonia suborbicularis Forbes, 1845 † (unaccepted)
Species Trigonia subventricosa Stanton, 1901 † (unaccepted)
Species Trigonia sulcataria Lamarck, 1819 † (unaccepted)
Species Trigonia sultanuisi Arkhanguelsky, 1916 † (unaccepted)
Species Trigonia syriaca Fraas, 1878 † (unaccepted, junior homonym of Trigonia syriaca Conrad, 1852; replaced by Buchotrigonia (Syrotrigonia) fraasi Cox, 1952)
Species Trigonia tatei Pritchard, 1895 † (unaccepted, junior homonym of Trigonia tatei Holub & Neumayr, 1882)
Species Trigonia tealei Cox, 1937 † (unaccepted)
Species Trigonia tenuisulcata Dujardin, 1837 † (unaccepted)
Species Trigonia tocaimaana Lea, 1841 † (unaccepted)
Species Trigonia transatlantica Behrendsen, 1892 † (unaccepted)
Species Trigonia transitoria Steinmann, 1881 † (unaccepted)
Species Trigonia trapeziformis Kitchin, 1903 † (unaccepted)
Species Trigonia tryoniana Gabb, 1864 † (unaccepted)
Species Trigonia tuberculifera Stoliczka, 1871 † (unaccepted)
Species Trigonia undulatocostata Blanckenhorn, 1890 † (unaccepted)
Species Trigonia uniophora Gray in Jukes, 1847 (unaccepted)
Species Trigonia upwarensis Lycett, 1875 † (unaccepted)
Species Trigonia vau Sharpe, 1856 † (unaccepted)
Species Trigonia vectiana Lycett, 1875 † (unaccepted)
Species Trigonia verneuili Vilanova, 1863 † (unaccepted)
Species Trigonia vicaryana Lycett, 1875 † (unaccepted)
Species Trigonia vscripta Kitchin, 1903 † (unaccepted)
Species Trigonia vyschetzkii Cragin, 1893 † (unaccepted, original combination)
Species Trigonia waiparensis Strand, 1928 † (unaccepted)
Species Trigonia weaveri Stoyanow, 1949 † (unaccepted)
Species Trigonia weberi Arkhanguelsky, 1916 † (unaccepted)
Species Trigonia wendleri Whitney, 1952 † (unaccepted)
Species Trigonia wheelerensis F.M. Anderson, 1958 † (unaccepted)
Species Trigonia whitneyi Whitney, 1952 † (unaccepted)
Species Trigonia wilckensi Feruglio, 1936 † (unaccepted)
Species Trigonia windhauseniana Wilckens, 1921 † (unaccepted)
Species Trigonia zlambachensis Haas, 1909 † (unaccepted)
marine
fossil only
Not documented
MolluscaBase (2018). Trigonia Bruguière, 1789 †. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=526493 on 2018-02-22
Date
action
by
2010-09-22 10:20:13Z
created
2010-11-02 15:23:18Z
changed
2015-08-23 08:23:43Z
changed
2015-09-25 06:43:50Z
changed
2016-03-03 21:03:08Z
changed

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Not documented