A total number of 6 genera, 67 species and 8 subspecies of the BaCrisocenus complex or the fifth division of the subtribe Batrisina occurring in Japan is revised. Number of species and subspecies for each germs treated is as follows: 23 species and 1 subspecies in Bakisoplisus (includiug 18 new species and 1 new subspecies), 16 species and 1 subspecies in Batriscenellus (including 11 new species and 1 new combination), 7 species and 2 subspecies in Bafriscenaufar(including 3 new species and 2 new subspecies), 3 species in Physomerinus (including 1 new species and 1 new combination), 16 species and 3 subspecies in Arthromelodes (including 14 new species, 3 new subspecies and 1 new combination) and 3 species in Batrisceniola (1 new species and 1 new combination). The genus Pseudobafriscenus Jeanne1 is synonymized with Arthromelodes. Descriptions of and keys to genera and species are presented and the important characters are illustrated for all species. Biological informations are noted for some species. The characters and their polarities are discussed in detail from the view point of phylogenetic systematics. The dimorphisms of the wings and the male genitalia are noticed for the fast time in this group on 13 and 6 species respectively.