Two new species, Agathidium (Neoceble) naturale sp. nov. and A. (N.) multitodum sp. nov., and a new subspecies, A. (N.) omogoense yamaokai subsp. nov., are described with illustrations of important features. Anisotoma japonica Portevin, 1908 is synonymized with A. (N.) dubium Portevin, 1908. A key to 10 species of the subgenus Neoceble in Kyushu is given.
