Classification of the genus Fragum
G. Fragum Ršding 1798
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Subg. †Fragum (Fragum)
Fragum erugatum Tate 1889
†Fragum fragum Linnaeus 1758
Fragum grasi Ter Poorten 2009
†Fragum hemicardium Linnaeus 1758
Fragum mundum Reeve 1845
†Fragum nivale Reeve 1845
†Fragum retusum Linnaeus 1767
Fragum scruposum Deshayes 1855
Fragum sueziensis Issel 1869
†Fragum unedo Linnaeus 1758
Fragum vanuatuense Ter Poorten 2015
Fragum whitleyi Iredale 1929