Papuina juliae W.J. Clench & H. Turner,1959
Isomeria juno (L. Pfeiffer, 1851)
Megalacron juttingae W.J. Clench & H. Turner,1964
Amphidromus kalaoensis H.C. Fulton, 1896
Sinumelon kalgum T. Iredale, 1939
Amplirhagada kalumburuana G.A. Solem, 1981
Setobaudinia kalumburuana F. Köhler, 2011
Setobaudinia karczewski F. Köhler, 2011
Satsuma kasyotonis J.T. Kuroda & T. Kano,1941
Amplirhagada katerana G.A. Solem, 1981
Basedowena katjawarana G.A. Solem, 1993
Nipponochloritis kawanai E. Sorita, 1980
Thersites keppelensis (T. Iredale, 1937)
Papuina keradreni (M. Vignard, 1829)
Amplirhagada kessneri F. Köhler, 2010
Cristilabrum kessneri G.A. Solem, 1989
Rhagada kessneri F. Köhler, 2011
Amphidromus khammouanensis Thach & F. Huber, 2017
Amplirhagada kimberleyana F. Köhler, 2010
Chloritis kinibalensis (W. Kobelt, 1894)
Megalacron klaarwateri (B. Rensch, 1931)
Chloritis klausgrohi Thach & F. Huber, 2017
Isomeria kolbergi (K. Miller, 1878)
Isomeria kolbergi ritchieana H.A. Pilsbry, 1889
Kimboraga koolanensis (T. Iredale, 1939)
Glyptorhagada kooringensis (G.F. Angas, 1877)
Amphidromus kruijti P.B. Sarasin & K.F. Sarasin,1899
Rhynchotrochus kubaryi O.F. von Möllendorff,1895
Amphidromus kuehni O.F. von Möllendorff,1902
Papuina labium (A.E.J. Férussac, 1822)
Labyrinthus labyrinthus (J.H. Chemnitz, 1795)
Canefriula lacteolata (E.A. Smith, 1887)
Canefriula lacteolata kuruduensis W.S.S. Van Benthem-Jutting,1965
Papuina lacteolata W.S.S. Van Benthem-Jutting,1965
Papuina lacteolata japenensis W.S.S. Van Benthem-Jutting,1965