Classification of the subfamily Trigoniinae

Subfm. Trigoniinae Lamarck 1819
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G. †Guineana Skwarko 1967
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Guineana alta Gabb 1864
Guineana emmerichii Winkler 1859
Guineana jimiensis Skwarko 1967
Guineana micrasiatica Bittner 1891
Guineana postera Quenstedt 1857
G. †Trigonia Bruguière 1789
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Subg. †Trigonia (Clavitrigonia) Leanza 1942
Subg. †Trigonia (Heslingtonia) Fleming 1987
Subg. †Trigonia (Indotrigonia) Dietrich 1933
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Invalid names: Trigonia crassa Kitchin 1900 [replaced]
Subg. †Trigonia (Modestella) Hautmann 2001
Subg. †Trigonia (Pleurotrigonia) van Hoepen 1929
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Subg. †Trigonia (Prosogyrotrigonia) Krumbeck 1924
Subg. †Trigonia (Trigonia) Bruguiere 1789
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Trigonia (Trigonia) gaytani Klipstein 1843
Trigonia (Trigonia) heva Dollfus 1863
Trigonia aequicostata Gabb 1868
Trigonia analoga Douvillé 1916
Trigonia antiqua d'Orbigny 1842
Trigonia azzarolae Stoppani 1865
Trigonia bowersiana Anderson 1958
Trigonia branneri Anderson 1958
Trigonia castani Henry 1876
Trigonia castrovillensis Stephenson 1941
Trigonia churchi Anderson 1958
Trigonia colusaensis Anderson 1958
Trigonia coqueiroensis Maury 1936
Trigonia cragini Stoyanow 1949
Trigonia depauperata Douvillé 1916
Trigonia doroschini Eichwald 1871
Trigonia eufaulensis gabbi Stephenson 1941
Trigonia eufaulensis moorei Stephenson 1941
Trigonia evansii Meek 1864
Trigonia gibboniana Lea 1840
Trigonia guildi Stoyanow 1949
Trigonia hemisphaerica Lycett 1877
Trigonia imbricata Sowerby 1826
Trigonia intersitans Tate 1896
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Invalid names: Trigonia tatei Pritchard 1895 [replaced]
Trigonia kefersteini Münster 1828
Trigonia kitchini Stoyanow 1949
Trigonia klamathonia Anderson 1958
Trigonia maastrichtiana Briart 1888
Trigonia maloneana Stoyanow 1949
Trigonia marginata Damon 1860
Trigonia mearnsi Stoyanow 1949
Trigonia melhasei Anderson 1958
Trigonia montanaensis Meek 1873
Trigonia orientalis Douvillé 1916
Trigonia oviedensis Lycett 1881
Trigonia pandicosta Meek 1864
Trigonia papuana Glaessner 1958
Trigonia perrinsmithi Anderson 1958
Trigonia picteti Coquand 1865
Trigonia plana Repin 2013
Trigonia pseudocaudata Hector 1886
Trigonia pseudocrenulata Notling 1884
Trigonia pullus Sowerby 1826
Trigonia rebouli Henry 1876
Trigonia reesidei Stoyanow 1949
Trigonia resoluta Stoyanow 1949
Trigonia reticulata Agassiz 1841
Trigonia saavedra Stoyanow 1949
Trigonia somaliensis Stefanini 1939
Trigonia stantoni Stephenson 1941
Trigonia stolleyi Hill 1893
Trigonia suborbicularis Forbes 1846
Trigonia sulcata Hector 1874
Trigonia tabacoensis Barthel 1958
Trigonia taffi Cragin 1893
Trigonia thierachensis Fischer 1969
Trigonia undulatocostata Blanckenhorn 1890
Trigonia weaveri Stoyanow 1949
Trigonia whateleyae Buch 1844
Trigonia wheelerensis Anderson 1958