Classification of Vredenburg 1921
Fm. †Pleurotomidae
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G. Bathytoma Harris and Burrows 1891
G. Daphnella Hinds 1844
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G. Drillia Gray 1838
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Subg. Drillia (Brachytoma) Swainson 1840
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†Drillia (Brachytoma) annandalei Vredenburg 1921
†Drillia (Brachytoma) buddhaica Vredenburg 1921
†Drillia (Brachytoma) convexa Vredenburg 1921
†Drillia (Brachytoma) gautama Vredenburg 1921
†Drillia (Brachytoma) pinfoldi Vredenburg 1921
†Drillia (Brachytoma) reticulata Vredenburg 1921
†Drillia (Brachytoma) sarasvati Vredenburg 1921
†Drillia (Brachytoma) tjemoroensis Martin 1903
†Drillia (Brachytoma) yabei Vredenburg 1921
Subg. Drillia (Crassispira) Swainson 1840
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†Drillia (Crassispira) bataviana Martin 1895
†Drillia (Crassispira) birmanica Vredenburg 1921
†Drillia (Crassispira) constricta Vredenburg 1921
†Drillia (Crassispira) dalabeensis Vredenburg 1921
†Drillia (Crassispira) iravadica Vredenburg 1921
†Drillia (Crassispira) mindegyiensi Vredenburg 1921
†Drillia (Crassispira) myaukmigonensis Vredenburg 1921
†Drillia (Crassispira) subbataviana Vredenburg 1921
†Drillia (Crassispira) subpromensis Vredenburg 1921
†Drillia (Crassispira) tittabweensis Vredenburg 1921
†Drillia decemplicata Vredenburg 1921
†Drillia dormitor Vredenburg 1921
†Drillia indica Vredenburg 1921
†Drillia pulcherrima Vredenburg 1921
G. †Pleurotoma Lamarck 1800
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Subg. Pleurotoma (Gemmula) Weinkauff 1875
Subg. †Pleurotoma (Hemipleurotoma)
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†Pleurotoma (Hemipleurotoma) humilis Koenen 1890
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†Pleurotoma (Hemipleurotoma) humilis irvadica Vredenburg 1921
†Pleurotoma (Hemipleurotoma) iris Vredenburg 1921
†Pleurotoma (Hemipleurotoma) singuensis Vredenburg 1921
†Pleurotoma albinoides Martin 1883
G. Surcula Adams and Adams 1853
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Subg. Surcula (Pleurofusia) de Gregorio 1890
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†Surcula (Pleurofusia) fusus Vredenburg 1921
†Surcula (Pleurofusia) phasma Vredenburg 1921
†Surcula birmanica Vredenburg 1921
†Surcula iravadica Vredenburg 1921
†Surcula sethurame Vredenburg 1921
†Surcula thangaensis Vredenburg 1921