Classification of the genus Sphriganaria
G. †Sphriganaria Cooper 1989
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†Eudesia (Sphriganaria) cardioides Douvillé 1916
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Invalid names: Sphriganaria angulocostata Cooper 1989 [synonym], Sphriganaria bramkampi Cooper 1989 [synonym], Sphriganaria intercalata Cooper 1989 [synonym]
†Eudesia (Sphriganaria) magharensis Farag 1960
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Invalid names: Sphriganaria perovalis Cooper 1989 [synonym], Sphriganaria rara Cooper 1989 [synonym]
†Eudesia (Sphriganaria) rollieri Farag 1962
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Invalid names: Sphriganaria elliptica Cooper 1989 [synonym], Sphriganaria eximia Cooper 1989 [synonym], Sphriganaria lirata Cooper 1989 [synonym], Sphriganaria obesa Cooper 1989 [synonym], Sphriganaria varicostata Cooper 1989 [synonym]
†Sphriganaria anyamiae Feldman et al. 2023
†Sphriganaria bicostata Cooper 1989
†Sphriganaria capax Cooper 1989
†Sphriganaria concentrica Cooper 1989
†Sphriganaria costata Cooper 1989
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Invalid names: Sphriganaria angustata Cooper 1989 [synonym], Sphriganaria arguta Cooper 1989 [synonym], Sphriganaria distans Cooper 1989 [synonym], Sphriganaria distincta Cooper 1989 [synonym], Sphriganaria magnicostata Cooper 1989 [synonym], Sphriganaria parva Cooper 1989 [synonym]
†Sphriganaria costellata Cooper 1989
†Sphriganaria curtirostra Cooper 1989
†Sphriganaria expansa Cooper 1989
†Sphriganaria irregularis Cooper 1989
†Sphriganaria modesta Cooper 1989
†Sphriganaria nasuta Cooper 1989
†Sphriganaria subcircularis Cooper 1989