Omphalotropis guamensis (L. Pfeiffer, 1857)
Assiminea habei R.T. Abbott, 1958
Cyclotropis haemastoma (H.E. Anton, 1839)
Taiwanassiminea hayasii (T. Habe, 1942)
Assiminea hessei O. Böttger, 1887
Paludinella hidalgoi (J. Gassies, 1869)
Omphalotropis hieroglyphica (V.L.V. Potiez& A. Michaud, 1838)
Assiminea hiradoensis T. Habe, 1942
Omphalotropis hispida (E.A. Liardet, 1876)
Dominamaria horrida (C. Hedley, 1891)
Omphalotropis howeinsulae T. Iredale, 1944
Opinorelia howeinsulae T. Iredale, 1944
Omphalotropis huaheinensis (L. Pfeiffer, 1855)
Metassiminea ignota K.H.J. Thiele, 1927
Suterilla imperforata H. Fukuda, W.F. Ponder& B.A. Marshall, 2006
Angustassiminea infima (S.S. Berry, 1947)
Assiminea infirma S.S. Berry, 1947
Omphalotropis ingens A. Mousson, 1870
Omphalotropis innesi (T. Iredale, 1944)
Assiminea inopina H.B. Preston, 1912
Cryptassiminea insolata H. Fukuda & W.F. Ponder,2005
Assiminea japonica E.C. Von Martens, 1877
Assiminea japonica septentrionalis T. Habe, 1942
Paludinellassiminea japonica (H.A. Pilsbry, 1901)
Taiwanassiminea javana (K.H.J. Thiele, 1927)
Suterilla julieae H. Fukuda, W.F. Ponder& B.A. Marshall, 2006
Assiminea keniana (D.S. Brown, 1980)
Cryptassiminea kershawi H. Fukuda & W.F. Ponder,2005
Dominamaria kowaldi (C. Hedley, 1891)
Assiminea kurodai T. Habe, 1942
Assiminea kuzuensis M. Suzuki, 1937
Paludinella kuzuuensis M. Suzuki, 1937
Angustassiminea kyushuensis T. Habe, 1983
Fijianella laddi C.M. Cooke & W.J. Clench,1943
Omphalotropis laevigata J.F. Quadras& O.F. von Möllendorff, 1894