Cerodrillia arubensis P.J. Fallon, 2016
Imaclava asaedai (L.G. Hertlein& A.M. Strong, 1951)
Drillia asra K.H.J. Thiele, 1925
Cerodrillia asymmetrica J.H. McLean & L.H. Poorman,1971
Drillia athyrma J.C. Melvill & R. Standen,1901
Syntomodrillia atsutaensis (FOSSIL) F.S. MacNeil, 1960 †
Elaeocyma attalia W.H. Dall, 1919
Drillia audax J.C. Melvill & R. Standen,1903
Clathrodrillia aulakoessa (FOSSIL) J. Gardner, 1938 †
Drillia aurantia (FOSSIL) A.A. Olsson, 1922 †
Bellaspira aurantiaca P.J. Fallon, 2016
Agladrillia aureola P.J. Fallon, 2016
Splendrillia aurora (K.H.J. Thiele, 1925)
Austroclavus awakinoensis (FOSSIL) A.W.B. Powell, 1942 †
Spirotropis azorica P. Bouchet & A. Warén,1980
Agladrillia badia J.H. McLean & L.H. Poorman,1971
Splendrillia bahamasensis P.J. Fallon, 2016
Cerodrillia bahamensis (P. Bartsch, 1943)
Drillia ballista H.F. Von Maltzan, 1883
Iredalea balteata (A.A. Gould, 1860)
Bellaspira barbadensis P.J. Fallon, 2016
Drillia barkliensis (H. Adams, 1869)
Cymatosyrinx bartschi F. Haas, 1941
Splendrillia basilirata A.V. Sysoev, 1990
Clavus basipunctatus R.N. Kilburn, 1988
Drillia bealiana (J.S. Schwengel& J.T.L. McGinty, 1942)
Clavus beckii (L.A. Reeve, 1842)
Splendrillia bednalli (G.B. III Sowerby, 1896)
Stenodrillia bellardii (FOSSIL) (C. des Moulins, 1842 †)
Agladrillia benjamini (P. Bartsch, 1915)
Elaeocyma benten (M. Yokoyama, 1920)
Splendrillia benthicola R.K. Dell, 1956
Clavus berenice (W.H. Dall, 1918)
Syntomodrillia bermudensis P.J. Fallon, 2016
Clathrodrillia berryi (J.H. McLean& L.H. Poorman, 1971)