Rissoa insignificans H. Strebel, 1908
Manzonia insulsa E. Rolán, 1987
Attenuata integella (C. Hedley, 1904)
Lucidestea intermedia (K.H.J. Thiele, 1930)
Alvania internodula H.J. Hoenselaar & J. Goud,1998
Alvania interrupta (FOSSIL) (Finlay, 1924 †)
Obtusella intersecta (W. Wood, 1857)
Cingula inusitata (FOSSIL) C. Beets, 1946 †
Parashiela invisibilis (C. Hedley, 1899)
Onoba iredalei (A.W.B. Powell, 1937)
Onoba islandica (H.B.S. Friele, 1886)
Alvania isolata (C.F. Laseron, 1956)
Onoba isolata W.F. Ponder & H.W. Worsfold,1994
Onoba isolates W.F. Ponder & H.W. Worsfold,1994
Obtusella isseli (G.W. Tryon, 1886)
Rissoa italiensis A. Verduin, 1985
Crisilla iunoniae (S. Palazzi, 1988)
Alvania jacquesi H.J. Hoenselaar & J. Goud,1998
Frigidoalvania janmayeni (H.B.S. Friele, 1878)
Setia jansseni (A. Verduin, 1984)
Rissoa janusi (F. Nordsieck, 1972)
Rissoa janusi apiculata (F. Nordsieck, 1972)
Rissoa janusi castanea (F. Nordsieck, 1972)
Rissoa janusi cristallinoides F. Nordsieck, 1972
Rissoa janusi litoralis (F. Nordsieck, 1972)
Alvania jeffreysi (E. Waller, 1864)
Alvania johannae R.G. Moolenbeek& H.J. Hoenselaar, 1998
Alvania joseae H.J. Hoenselaar & J. Goud,1998
Alvania josefoi P.G. Oliver & J. Templado,2009
Gofasia josephinae P. Bouchet & A. Warén,1993
Alvania kaawaensis (FOSSIL) (C.R. Laws, 1940 †)
Merelina kaawensis (FOSSIL) C.R. Laws, 1936 †
Rissoa kajiyamai T. Habe, 1961
Alvania karlini A.H. Clarke, 1963
Rissoa karsteni (FOSSIL) Janssen, 1978 †