Mauidrillia imparilirata (FOSSIL) Powell, 1942 †
Mauidrillia inaequalis (FOSSIL) Powell, 1942 †
Mauidrillia incerta (FOSSIL) A.G. Beu, 1970 †
Inodrillia incondita (E.A. Smith, 1888)
Paradrillia inconstans (E.A. Smith, 1875) China, Zhejiang11 mm
Inodrillia ino P. Bartsch, 1943 Caribbean
Buchema interpleura (W.H. Dall& C.T. Simpson, 1901) Panama East10 mm
Buchema interstrigata (Smith, 1882) Panama East11 mm
Anacithara ione (J.C. Melvill& R. Standen, 1896) New Caledonia
Carinapex johnwiedricki S.G. Wiedrick, 2015 Philippines, Mactan Island2,7 mm
Mauidrillia kachabaruensis (FOSSIL) F.S. MacNeil, 1960 † Okinawa18,2 mm
Paradrillia kakegawensis (FOSSIL) (J. Makiyama, 1927 †) Okinawa19,8 mm
Horaiclavus kilburni P. Stahlschmidt, 2015 South Africa
Paradrillia kobayashii (FOSSIL) (M. Yokoyama, 1928 †) Japan, Hyuga
Haedropleura laeta (K.H.J. Thiele, 1925)
Austrodrillia laevis T. Shuto, 1965 Japan
Striatoguraleus laticulmen R.N. Kilburn, 1994
Marshallena lepta (A. Adams & G.F. Angas,1864) Indo-Pacific
Anacithara leptalea C. Hedley, 1922 Queensland
Anacithara levukensis (R.B. Watson, 1881)
Buchema liella (L.F. Corea, 1934) Puerto Rico
Carinapex lindseygrovesi S.G. Wiedrick, 2015 Hawaii3,3 mm
Anacithara lita (J.C. Melvill& R. Standen, 1896) Philippines, Balicasag Island4,2 mm
Paradrillia lithoria (J.C. Melvill& R. Standen, 1903) Indo-Pacific
Horaiclavus madurensis (M.M. Schepman, 1909) China, Zhejiang18 mm
Haedropleura maitreja (FOSSIL) (A. von Koenen, 1872 †) Belgium
Anacithara maltzani (J. Knudsen, 1952)
Inodrillia martha P. Bartsch, 1943 Caribbean
Buchema melanacme (E.A. Smith, 1882) Grenadines, Moustique Island7 mm
Micropleurotoma melvilli (E.R. Sykes, 1906) Portugal
Paradrillia melvilli A.W.B. Powell, 1969 Myanmar9 mm
Vexitomina metcalfei (G.F. Angas, 1867) Australia, Port Stephens19 mm
Inodrillia miamia P. Bartsch, 1943 Florida
Paradrillia minoensis T. Shuto, 1961 Japan
Carinapex minutissima (A. Garrett, 1873) Philippines, Siquijor3,4 mm